3230 lines
104 KiB
C++
3230 lines
104 KiB
C++
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#include "niirs.h"
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NIIRS::NIIRS(QWidget* parent)
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: QMainWindow(parent)
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{
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ui.setupUi(this);
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connect(ui.radioVisible, &QRadioButton::clicked, this, &NIIRS::onRadioBtn_Visi);
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connect(ui.radioMidInfrared, &QRadioButton::clicked, this, &NIIRS::onRadioBtn_Infra);
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connect(ui.radioLonInfrared, &QRadioButton::clicked, this, &NIIRS::onRadioBtn_Infra);
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ui.textFormula->setText(QString::fromLocal8Bit("可见光数据计算公式:\n") +
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"NIIRS = 10.251 - a*lgGSD + b*lgRER - 0.656*H - 0.334*(G/SNR) | RER>=0.9:a=3.32,b=1.559;RER<0.9:a=3.16,b=2.817");
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connect(ui.pbtCalculate, &QPushButton::clicked, this, &NIIRS::calculateNiirsScore);
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connect(ui.pbtObjectivePara, &QPushButton::clicked, this, &NIIRS::calculateObjectivePara);
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//connect(ui.pbtObjectivePara, &QPushButton::clicked, this, &NIIRS::calculateEvaluationImage);
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//connect(ui.pbtRER, &QPushButton::clicked, this, &NIIRS::calculateRER);
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ui.lineEdit_GSDX->setText("1.0");
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ui.lineEdit_GSDY->setText("1.0");
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//ui.lineEdit_RERX->setText("0.986");
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//ui.lineEdit_RERY->setText("0.965");
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//ui.lineEdit_MTFC_H->setText("0.9");
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ui.lineEdit_RER->setText("0.986");
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ui.lineEdit_H->setText("0.9");
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ui.lineEdit_MTFC_G->setText("1");
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ui.lineEdit_SNR->setText("20");
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ui.lineEdit_PIQE->setText("0.986");
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QString inputImgPath = mXmlImgPath;
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GDALAllRegister();
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CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
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string tiffEdgePath = inputImgPath.toStdString();
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GDALDataset* poDataset;
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poDataset = (GDALDataset*)GDALOpen(tiffEdgePath.c_str(), GA_ReadOnly);
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if (NULL != poDataset)
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{
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for (int i = 0; i < poDataset->GetRasterCount(); i++)
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ui.comboBoxBand->addItem(QString("band:%1").arg(i + 1));
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}
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GDALClose(poDataset);
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}
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QStringList NIIRS::getAllFiles(QString path, QString fileType)
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{
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// 判断路径是否存在
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QDir dir(path);
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if (!dir.exists())
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{
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QMessageBox::warning(this, "warning", "no such path:\n" + path);
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return QStringList();
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}
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dir.setFilter(QDir::Files | QDir::NoSymLinks);
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QFileInfoList infoList = dir.entryInfoList();
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int fileCount = infoList.count();
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if (fileCount <= 0)
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{
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QMessageBox::warning(this, "warning", "No files in folder:\n" + path);
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return QStringList();
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}
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QStringList files;
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for (int i = 0; i < fileCount; i++)
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{
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QFileInfo fileInfo = infoList.at(i);
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QString suffix = fileInfo.suffix();
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if (QString::compare(suffix, fileType, Qt::CaseInsensitive) == 0)
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{
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QString absoluteFilePath = fileInfo.absoluteFilePath();
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files.append(absoluteFilePath);
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}
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}
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return files;
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}
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void NIIRS::onRadioBtn_Visi()
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{
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ui.textFormula->setText(QString::fromLocal8Bit("可见光数据计算公式:\n") +
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"NIIRS = 10.251 - a*lgGSD + b*lgRER - 0.656*H - 0.334*(G/SNR) | RER>=0.9:a=3.32,b=1.559;RER<0.9:a=3.16,b=2.817");
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}
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void NIIRS::onRadioBtn_Infra()
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{
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if (ui.radioMidInfrared->isChecked())
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ui.textFormula->setText(QString::fromLocal8Bit("中红外数据计算公式:\n")
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+ "NIIRS = 10.751 - a*lgGSD + b*lgRER - 0.656*H - 0.334*(G/SNR) | RER>=0.9:a=3.32,b=1.559;RER<0.9:a=3.16,b=2.817");
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else if (ui.radioLonInfrared->isChecked())
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ui.textFormula->setText(QString::fromLocal8Bit("长波红外数据计算公式:\n")
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+ "NIIRS = 10.751 - a*lgGSD + b*lgRER - 0.656*H - 0.334*(G/SNR) | RER>=0.9:a=3.32,b=1.559;RER<0.9:a=3.16,b=2.817");
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}
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void NIIRS::on_pbtOpenImg_clicked()
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{
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QString openImg = QFileDialog::getOpenFileName(this, "", "", "*.tif *.tiff");
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if (!openImg.isEmpty())
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ui.lineEdit_img->setText(openImg);
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else
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ui.lineEdit_INFO->setText(QString::fromLocal8Bit("未打开数据"));
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//QString openImg = QFileDialog::getExistingDirectory(this, "", "");
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//if (!openImg.isEmpty())
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// ui.lineEdit_img->setText(openImg);
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//else
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// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("未打开路径"));
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}
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//void NIIRS::on_pbtOpenEdgeX_clicked()
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//{
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// QString edgeX = QFileDialog::getOpenFileName(this, "", "", "*.tif *.tiff");
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// if (!edgeX.isEmpty())
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// ui.lineEdit_EdgeX->setText(edgeX);
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// else
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// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("未打开数据"));
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// //QString edgeX= QFileDialog::getOpenFileName(this, "", "", "*.jpg");
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// //if (!edgeX.isEmpty())
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// // ui.lineEdit_EdgeX->setText(edgeX);
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// //else
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// // ui.lineEdit_INFO->setText(QString::fromLocal8Bit("未打开数据"));
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//}
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//void NIIRS::on_pbtOpenEdgeY_clicked()
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//{
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// QString edgeY = QFileDialog::getOpenFileName(this, "", "", "*.tif *.tiff");
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// if (!edgeY.isEmpty())
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// ui.lineEdit_EdgeY->setText(edgeY);
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// else
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// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("未打开数据"));
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// //QString edgeY = QFileDialog::getOpenFileName(this, "", "", "*.jpg");
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// //if (!edgeY.isEmpty())
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// // ui.lineEdit_EdgeY->setText(edgeY);
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// //else
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// // ui.lineEdit_INFO->setText(QString::fromLocal8Bit("未打开数据"));
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//}
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int NIIRS::getImageInfo(const char* srcImgPath, struct ImgInfo* imgInfo)
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{
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GDALAllRegister();
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CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO"); //中文路径
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GDALDataset* hSrcDS;
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hSrcDS = (GDALDataset*)GDALOpen(srcImgPath, GA_ReadOnly);
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if (NULL == hSrcDS)
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{
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GDALClose(hSrcDS);
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return -1;
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}
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GDALRasterBand* rasterBand;
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rasterBand = hSrcDS->GetRasterBand(1);
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imgInfo->dataType = rasterBand->GetRasterDataType();
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imgInfo->bandCount = hSrcDS->GetRasterCount();
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imgInfo->xSize = hSrcDS->GetRasterXSize();
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imgInfo->ySize = hSrcDS->GetRasterYSize();
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imgInfo->xOffset = 0;
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imgInfo->yOffset = 0;
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strcpy(imgInfo->projWkt, hSrcDS->GetProjectionRef());
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hSrcDS->GetGeoTransform(imgInfo->geoTransform);
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imgInfo->noData = rasterBand->GetNoDataValue();
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GDALClose(hSrcDS);
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return 0;
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}
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int NIIRS::readTiffFile(const char* srcImgPath, ImgInfo imgInfo, void* imgArray, int bandIndex)
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{
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GDALAllRegister();
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CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO"); //中文路径
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GDALDataset* poSrcDS = (GDALDataset*)GDALOpen(srcImgPath, GA_ReadOnly);
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//返回错误信息
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int errInfo = 0;
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if (NULL == poSrcDS)
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{
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GDALClose(poSrcDS);
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return -1;
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}
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//输入波段索引大于数据波段数
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if (bandIndex > imgInfo.bandCount)
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{
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GDALClose(poSrcDS);
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return -1;
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}
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//读取全部波段
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if (0 == bandIndex)
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{
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errInfo = poSrcDS->RasterIO(GF_Read, imgInfo.xOffset, imgInfo.yOffset, imgInfo.xSize, imgInfo.ySize,
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imgArray, imgInfo.xSize, imgInfo.ySize, imgInfo.dataType, imgInfo.bandCount, 0, 0, 0, 0);
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}
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//读取指定波段
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else
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{
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GDALRasterBand* poBand = poSrcDS->GetRasterBand(bandIndex);
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errInfo = poBand->RasterIO(GF_Read, imgInfo.xOffset, imgInfo.yOffset, imgInfo.xSize, imgInfo.ySize,
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imgArray, imgInfo.xSize, imgInfo.ySize, imgInfo.dataType, 0, 0);
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}
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GDALClose((GDALDatasetH)poSrcDS);
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return errInfo;
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}
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void NIIRS::initTableWidget(int rowNum, int colNum)
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{
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ui.tableWidget->clear();
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ui.tableWidget->setColumnCount(colNum);
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ui.tableWidget->setRowCount(rowNum);
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QStringList header;
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for (int i = 0; i < colNum; i++)
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header << "band " + QString::number(i + 1);
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//header << "band 1" << "band 2" << "band 3" << "band 4";
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ui.tableWidget->setHorizontalHeaderLabels(header);
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header.clear();
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header << QString::fromLocal8Bit("亮度") << QString::fromLocal8Bit("标准差") << QString::fromLocal8Bit("对比度") << QString::fromLocal8Bit("熵")
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<< QString::fromLocal8Bit("信噪比") << QString::fromLocal8Bit("陡度") << QString::fromLocal8Bit("清晰度") << QString::fromLocal8Bit("灰度最大值")
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<< QString::fromLocal8Bit("灰度最小值") << QString::fromLocal8Bit("PIQE")
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<< QString::fromLocal8Bit("0°二阶矩") << QString::fromLocal8Bit("90°二阶矩")
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<< QString::fromLocal8Bit("45°二阶矩") << QString::fromLocal8Bit("135°二阶矩")
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<< QString::fromLocal8Bit("RER");
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ui.tableWidget->setVerticalHeaderLabels(header);
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ui.tableWidget->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
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ui.tableWidget->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
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}
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void NIIRS::setTableWidgetValue(double val, int row, int col)
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{
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ui.tableWidget->setItem(row, col, new QTableWidgetItem(QString::number(val, 10, 6)));
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}
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void NIIRS::setXmlInterface(QString strXmlInterface)
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{
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mXmlInterface = strXmlInterface;
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//qDebug() << "setXmlInterface:" << mXmlInterface;
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std::cout << "setXmlInterface:" << mXmlInterface.toStdString();
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//解析xml
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if (mXmlInterface != "")
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{
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QFile fileXML(mXmlInterface);
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if (fileXML.open(QIODevice::ReadOnly))
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{
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QDomDocument dom;
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QString errorStr;
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int errorLine = 0;
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int errorCol = 0;
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if (!dom.setContent(&fileXML, true, &errorStr, &errorLine, &errorCol))
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{
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ui.lineEdit_INFO->setText(errorStr + ", line: " + QString::number(errorLine) + ", col: " + QString::number(errorCol));
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fileXML.close();
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return;
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}
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else
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{
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QDomElement root = dom.documentElement();
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QDomNode current = root;
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QStack<QDomNode> stack;
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//遍历XML节点
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while (1)
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{
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if (!current.isNull())
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{
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//查找并读取XML中参数
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QDomElement element = current.toElement();
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if (element.tagName() == "InputImg")
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mXmlImgPath = element.firstChild().toCharacterData().data();
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else if (element.tagName() == "TopLeftX")
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mXmlTopLeftX = element.firstChild().toCharacterData().data();
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else if (element.tagName() == "TopLeftY")
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mXmlTopLeftY = element.firstChild().toCharacterData().data();
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else if (element.tagName() == "BottomRightX")
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mXmlBottomRightX = element.firstChild().toCharacterData().data();
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else if (element.tagName() == "BottomRightY")
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mXmlBottomRightY = element.firstChild().toCharacterData().data();
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else if (element.tagName() == "ProductDir")
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mXmlProductDir = element.firstChild().toCharacterData().data();
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else if (element.tagName() == "ProductResultXML")
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mResultXmlDir = element.firstChild().toCharacterData().data();
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stack.push(current);
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current = current.firstChild();
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}
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else if (!stack.count())
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break;
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else
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current = stack.pop().nextSibling();
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}
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}
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fileXML.close();
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}
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}
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if (mXmlImgPath != "")
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ui.lineEdit_img->setText(mXmlImgPath);
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qDebug() << mXmlImgPath;
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qDebug() << mXmlTopLeftX;
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qDebug() << mXmlTopLeftY;
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qDebug() << mXmlBottomRightX;
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qDebug() << mXmlBottomRightY;
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qDebug() << mXmlProductDir;
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ui.lineEditLTx->setText(mXmlTopLeftX);
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ui.lineEditLTy->setText(mXmlTopLeftY);
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ui.lineEditRBx->setText(mXmlBottomRightX);
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ui.lineEditRBy->setText(mXmlBottomRightY);
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}
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|
|
void NIIRS::calculateObjectivePara()
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->clear();
|
|||
|
|
ui.tableWidget->clear();
|
|||
|
|
ui.tableWidget->setColumnCount(0);
|
|||
|
|
ui.tableWidget->setRowCount(0);
|
|||
|
|
|
|||
|
|
GDALAllRegister();
|
|||
|
|
CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO"); //中文路径
|
|||
|
|
//读取tiff
|
|||
|
|
QString evaluateImg = ui.lineEdit_img->text();
|
|||
|
|
if (evaluateImg.isEmpty())
|
|||
|
|
{
|
|||
|
|
//QMessageBox::warning(this, "warning", "The image to be evaluated is not opened");
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("未打开待评估的图像"));
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
string tiffPath = evaluateImg.toStdString();
|
|||
|
|
GDALDataset* poDataset;
|
|||
|
|
poDataset = (GDALDataset*)GDALOpen(tiffPath.c_str(), GA_ReadOnly);
|
|||
|
|
if (NULL == poDataset)
|
|||
|
|
{
|
|||
|
|
GDALClose(poDataset);
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
GDALRasterBand* pRasterBand;
|
|||
|
|
GDALRasterBand* pClipBand;
|
|||
|
|
vector<unsigned short*> pBuf;
|
|||
|
|
|
|||
|
|
//存储各波段参数
|
|||
|
|
vector<double>vecGrayMax;
|
|||
|
|
vector<double>vecGrayMin;
|
|||
|
|
|
|||
|
|
vector<double>vecLight;
|
|||
|
|
vector<double>vecStdDev;
|
|||
|
|
vector<double>vecContrastRadio;
|
|||
|
|
vector<double>vecSNR;
|
|||
|
|
vector<double>vecGradient;
|
|||
|
|
vector<double>vecDefinition;
|
|||
|
|
vector<double>vecPIQE;
|
|||
|
|
vector<double>vecEntropy;
|
|||
|
|
vector<vector<double>>vecASM;
|
|||
|
|
vector<double>temp;
|
|||
|
|
|
|||
|
|
//poDataset->GetMetadata();
|
|||
|
|
|
|||
|
|
GDALRasterBand* pTestBand = poDataset->GetRasterBand(1);
|
|||
|
|
GDALDataType dataType = pTestBand->GetRasterDataType();
|
|||
|
|
|
|||
|
|
if (dataType != GDT_UInt16)// && dataType != GDT_Byte
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入影像数据类型无法用于计算客观参数"));
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
//qDebug()<<"Dataset data type:GDT_UInt16";
|
|||
|
|
int bandCount = poDataset->GetRasterCount();
|
|||
|
|
int iwidth = pTestBand->GetXSize();
|
|||
|
|
int iheight = pTestBand->GetYSize();
|
|||
|
|
|
|||
|
|
// 根据裁切范围确定裁切后的图像宽高
|
|||
|
|
// int topLeftX = mXmlTopLeftX.toInt();
|
|||
|
|
// int topLeftY = mXmlTopLeftY.toInt();
|
|||
|
|
// int bottomRightX = mXmlBottomRightX.toInt();
|
|||
|
|
// int bottomRightY = mXmlBottomRightY.toInt();
|
|||
|
|
|
|||
|
|
int topLeftX = ui.lineEditLTx->text().toInt();
|
|||
|
|
int topLeftY = ui.lineEditLTy->text().toInt();
|
|||
|
|
int bottomRightX = ui.lineEditRBx->text().toInt();
|
|||
|
|
int bottomRightY = ui.lineEditRBy->text().toInt();
|
|||
|
|
|
|||
|
|
int clipWidth = bottomRightX - topLeftX;
|
|||
|
|
int clipHeight = bottomRightY - topLeftY;
|
|||
|
|
|
|||
|
|
bool isCliped = false;
|
|||
|
|
|
|||
|
|
//逐波段计算参数
|
|||
|
|
for (int i = 0; i < bandCount; i++)
|
|||
|
|
{
|
|||
|
|
unsigned short* bandBuf = new unsigned short[iwidth * iheight];
|
|||
|
|
unsigned short* bandBufClip = new unsigned short[clipWidth * clipHeight];
|
|||
|
|
|
|||
|
|
vecASM.push_back(temp);
|
|||
|
|
pRasterBand = poDataset->GetRasterBand(i + 1);
|
|||
|
|
|
|||
|
|
//在当前文件夹创建单波段裁剪图
|
|||
|
|
QString tempTiffPath = QCoreApplication::applicationDirPath();
|
|||
|
|
tempTiffPath = tempTiffPath + "/test.tiff";
|
|||
|
|
|
|||
|
|
//计算1.亮度、2.标准差，5.信噪比=Mean/StdDev
|
|||
|
|
double bandMin = 0;
|
|||
|
|
double bandMax = 0;
|
|||
|
|
double bandMean = 0;
|
|||
|
|
double bandStdDev = 0;
|
|||
|
|
|
|||
|
|
//clipWidth = 0;
|
|||
|
|
//判断是否裁剪
|
|||
|
|
if (clipWidth > 0 && clipHeight > 0)
|
|||
|
|
{
|
|||
|
|
isCliped = true;
|
|||
|
|
|
|||
|
|
//解析波段
|
|||
|
|
if (pRasterBand->RasterIO(GF_Read, topLeftX, topLeftY, clipWidth, clipHeight, bandBufClip, clipWidth, clipHeight, dataType, 0, 0) != 0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("解析裁剪数据出现错误, 波段:") + QString::number(i + 1));
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
pBuf.push_back(bandBufClip);
|
|||
|
|
|
|||
|
|
//计算1.亮度，2.标准差，5.信噪比
|
|||
|
|
GDALDriver* poDriver = GetGDALDriverManager()->GetDriverByName("GTIFF");
|
|||
|
|
GDALDataset* clipDataset = poDriver->Create(tempTiffPath.toStdString().c_str(), clipWidth, clipHeight, 1, dataType, 0);
|
|||
|
|
pClipBand = clipDataset->GetRasterBand(1);
|
|||
|
|
pClipBand->RasterIO(GF_Write, 0, 0, clipWidth, clipHeight, bandBufClip, clipWidth, clipHeight, dataType, 0, 0);
|
|||
|
|
|
|||
|
|
pClipBand->ComputeStatistics(false, &bandMin, &bandMax, &bandMean, &bandStdDev, NULL, NULL);
|
|||
|
|
vecLight.push_back(bandMean);
|
|||
|
|
vecStdDev.push_back(bandStdDev);
|
|||
|
|
vecSNR.push_back(bandMean / bandStdDev);
|
|||
|
|
|
|||
|
|
vecGrayMax.push_back(bandMax);
|
|||
|
|
vecGrayMin.push_back(bandMin);
|
|||
|
|
|
|||
|
|
//4.计算图像熵
|
|||
|
|
//std::cout<<"calculateTiffEntropy bandMax: "<<bandMax;
|
|||
|
|
double tiffEntropy = calculateTiffEntropy(pBuf[i], clipWidth * clipHeight, bandMax);
|
|||
|
|
vecEntropy.push_back(tiffEntropy);
|
|||
|
|
|
|||
|
|
GDALClose(clipDataset);
|
|||
|
|
remove(tempTiffPath.toStdString().c_str());//删除test.tiff
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
isCliped = false;
|
|||
|
|
|
|||
|
|
//解析波段
|
|||
|
|
if (pRasterBand->RasterIO(GF_Read, 0, 0, iwidth, iheight, bandBuf, iwidth, iheight, dataType, 0, 0) != 0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入数据解析错误, 波段:") + QString::number(i + 1));
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
pBuf.push_back(bandBuf);
|
|||
|
|
|
|||
|
|
//计算1.亮度，2.标准差，5.信噪比
|
|||
|
|
|
|||
|
|
pRasterBand->ComputeStatistics(false, &bandMin, &bandMax, &bandMean, &bandStdDev, NULL, NULL);
|
|||
|
|
vecLight.push_back(bandMean);
|
|||
|
|
vecStdDev.push_back(bandStdDev);
|
|||
|
|
vecSNR.push_back(bandMean / bandStdDev);
|
|||
|
|
|
|||
|
|
vecGrayMax.push_back(bandMax);
|
|||
|
|
vecGrayMin.push_back(bandMin);
|
|||
|
|
|
|||
|
|
//4.计算图像熵
|
|||
|
|
std::cout << "calculateTiffEntropy bandMax: " << bandMax;
|
|||
|
|
double tiffEntropy = calculateTiffEntropy(pBuf[i], iwidth * iheight, bandMax);
|
|||
|
|
vecEntropy.push_back(tiffEntropy);
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
//数组转到mat，判断是否是裁剪过的
|
|||
|
|
cv::Mat imageBand;
|
|||
|
|
int imgW, imgH;
|
|||
|
|
if (isCliped)
|
|||
|
|
{
|
|||
|
|
imgW = clipWidth;
|
|||
|
|
imgH = clipHeight;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
imgW = iwidth;
|
|||
|
|
imgH = iheight;
|
|||
|
|
}
|
|||
|
|
if (dataType == GDT_Byte)
|
|||
|
|
imageBand = cv::Mat(imgH, imgW, CV_8UC1, pBuf[i]);
|
|||
|
|
else if (dataType == GDT_UInt16)
|
|||
|
|
imageBand = cv::Mat(imgH, imgW, CV_16UC1, pBuf[i]);
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入影像数据类型无法用于计算客观参数"));
|
|||
|
|
continue;
|
|||
|
|
}
|
|||
|
|
//else if(dataType == GDT_UInt32)
|
|||
|
|
// imageBand = cv::Mat(iheigth, iwidth, CV_32SC1, pBuf[i]);
|
|||
|
|
|
|||
|
|
|
|||
|
|
//3.计算对比度
|
|||
|
|
double contrastRadio = calculateContrastRatio(imageBand);
|
|||
|
|
vecContrastRadio.push_back(contrastRadio);
|
|||
|
|
|
|||
|
|
//6.计算陡度
|
|||
|
|
double sobel = gradient_Sobel(imageBand);
|
|||
|
|
vecGradient.push_back(sobel);
|
|||
|
|
|
|||
|
|
//7.计算laplation
|
|||
|
|
double laplation = definition_Laplacian(imageBand);
|
|||
|
|
vecDefinition.push_back(laplation);
|
|||
|
|
|
|||
|
|
//计算角二阶矩、图像熵
|
|||
|
|
cv::Mat dst_0degree, dst_90degree, dst_45degree, dst_135degree;
|
|||
|
|
get_GLCM_0deg(imageBand, dst_0degree);
|
|||
|
|
get_GLCM_90deg(imageBand, dst_90degree);
|
|||
|
|
get_GLCM_45deg(imageBand, dst_45degree);
|
|||
|
|
get_GLCM_135deg(imageBand, dst_135degree);
|
|||
|
|
//qDebug() << "--calculate asm band" << i + 1;
|
|||
|
|
//vecASM.push_back(temp);
|
|||
|
|
//qDebug() << "-----0 degree-----";
|
|||
|
|
vecASM[i].push_back(calculateASM(dst_0degree));
|
|||
|
|
//qDebug() << "-----90 degree-----";
|
|||
|
|
vecASM[i].push_back(calculateASM(dst_90degree));
|
|||
|
|
//qDebug() << "-----45 degree-----";
|
|||
|
|
vecASM[i].push_back(calculateASM(dst_45degree));
|
|||
|
|
//qDebug() << "-----135 degree-----";
|
|||
|
|
vecASM[i].push_back(calculateASM(dst_135degree));
|
|||
|
|
|
|||
|
|
//9.计算PIQE
|
|||
|
|
double piqe = calculatePIQEScore(imageBand);
|
|||
|
|
vecPIQE.push_back(piqe);
|
|||
|
|
|
|||
|
|
delete[] bandBufClip;
|
|||
|
|
delete[] bandBuf;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
initTableWidget(14, bandCount);
|
|||
|
|
/*
|
|||
|
|
* 亮度
|
|||
|
|
* 标准差
|
|||
|
|
* 对比度
|
|||
|
|
* 熵
|
|||
|
|
* 信噪比
|
|||
|
|
* 陡度
|
|||
|
|
* 清晰度
|
|||
|
|
* PIQE
|
|||
|
|
* 0°二阶矩,90°二阶矩,45°二阶矩,135°二阶矩
|
|||
|
|
* --RER--
|
|||
|
|
*/
|
|||
|
|
int currentBandCount = ui.comboBoxBand->currentIndex();
|
|||
|
|
ui.lineEdit_SNR->setText(QString::number(vecSNR[currentBandCount], 10, 4));
|
|||
|
|
ui.lineEdit_PIQE->setText(QString::number(vecPIQE[currentBandCount], 10, 4));
|
|||
|
|
|
|||
|
|
imgLight = vecLight[currentBandCount];
|
|||
|
|
imgStdDev = vecStdDev[currentBandCount];
|
|||
|
|
imgContrastRadio = vecContrastRadio[currentBandCount];
|
|||
|
|
imgEntropy = vecEntropy[currentBandCount];
|
|||
|
|
imgSNR = vecSNR[currentBandCount];
|
|||
|
|
imgGradient = vecGradient[currentBandCount];
|
|||
|
|
imgDefinition = vecDefinition[currentBandCount];
|
|||
|
|
imgASM = (vecASM[0][currentBandCount] + vecASM[currentBandCount][1] + vecASM[currentBandCount][2] + vecASM[currentBandCount][3]) / 4;
|
|||
|
|
imgPIQE = vecPIQE[currentBandCount];
|
|||
|
|
|
|||
|
|
for (int i = 0; i < bandCount; i++)
|
|||
|
|
{
|
|||
|
|
setTableWidgetValue(vecLight[i], 0, i);
|
|||
|
|
setTableWidgetValue(vecStdDev[i], 1, i);
|
|||
|
|
setTableWidgetValue(vecContrastRadio[i], 2, i);
|
|||
|
|
setTableWidgetValue(vecEntropy[i], 3, i);
|
|||
|
|
setTableWidgetValue(vecSNR[i], 4, i);
|
|||
|
|
setTableWidgetValue(vecGradient[i], 5, i);
|
|||
|
|
setTableWidgetValue(vecDefinition[i], 6, i);
|
|||
|
|
setTableWidgetValue(vecGrayMax[i], 7, i);
|
|||
|
|
setTableWidgetValue(vecGrayMin[i], 8, i);
|
|||
|
|
setTableWidgetValue(vecPIQE[i], 9, i);
|
|||
|
|
setTableWidgetValue(vecASM[i][0], 10, i);
|
|||
|
|
setTableWidgetValue(vecASM[i][1], 11, i);
|
|||
|
|
setTableWidgetValue(vecASM[i][2], 12, i);
|
|||
|
|
setTableWidgetValue(vecASM[i][3], 13, i);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//qDebug() << "----------------------------------------------------------\n";
|
|||
|
|
//释放内存
|
|||
|
|
GDALClose(poDataset);
|
|||
|
|
|
|||
|
|
QString outTxt;
|
|||
|
|
//在输出文件夹生成txt
|
|||
|
|
if (mXmlProductDir != "")
|
|||
|
|
{
|
|||
|
|
QDir productDir(mXmlProductDir);
|
|||
|
|
if (!productDir.exists())
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("product.txt not exists"));
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
outTxt = productDir.absoluteFilePath("product.txt");
|
|||
|
|
//qDebug() << "product.txt: " << outTxt;
|
|||
|
|
QFile txtFile(outTxt);
|
|||
|
|
if (!txtFile.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate))//Truncate:覆盖文本///Append:在文本最后追加内容
|
|||
|
|
return;
|
|||
|
|
QDateTime time = QDateTime::currentDateTime();
|
|||
|
|
QString currentTime = time.toString("yyyyMMddhhmmss");
|
|||
|
|
QTextStream stream(&txtFile);
|
|||
|
|
stream << QString::fromLocal8Bit("日期时间: %1\n").arg(currentTime);
|
|||
|
|
stream << QString::fromLocal8Bit("文件路径: %1\n").arg(evaluateImg);
|
|||
|
|
if (isCliped) {
|
|||
|
|
stream << QString::fromLocal8Bit("图像宽度: %1, ").arg(clipWidth);
|
|||
|
|
stream << QString::fromLocal8Bit("高度: %1\n").arg(clipHeight);
|
|||
|
|
}
|
|||
|
|
else {
|
|||
|
|
stream << QString::fromLocal8Bit("图像宽度: %1, ").arg(iwidth);
|
|||
|
|
stream << QString::fromLocal8Bit("高度: %1\n").arg(iheight);
|
|||
|
|
}
|
|||
|
|
for (int i = 0; i < bandCount; i++)
|
|||
|
|
{
|
|||
|
|
stream << QString::fromLocal8Bit("波段: %1\n").arg(i + 1);
|
|||
|
|
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像灰度最大值: %1\n").arg(vecGrayMax[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像灰度最小值: %1\n").arg(vecGrayMin[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像亮 度: %1\n").arg(vecLight[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像标准差: %1\n").arg(vecStdDev[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像对比度: %1\n").arg(vecContrastRadio[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像熵: %1\n").arg(vecEntropy[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像信噪比: %1\n").arg(vecSNR[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像陡 度: %1\n").arg(vecGradient[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像清晰度: %1\n").arg(vecDefinition[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像PIQE: %1\n").arg(vecPIQE[i]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像0°二阶矩: %1\n").arg(vecASM[i][0]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像90°二阶矩: %1\n").arg(vecASM[i][1]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像45°二阶矩: %1\n").arg(vecASM[i][2]);
|
|||
|
|
stream << QString::fromLocal8Bit(" 图像135°二阶矩: %1\n").arg(vecASM[i][3]);
|
|||
|
|
}
|
|||
|
|
stream << "\n";
|
|||
|
|
txtFile.close();
|
|||
|
|
ui.lineEdit_INFO->setText("result files save at:" + outTxt);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("product.txt输出文件夹为空或不存在"));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//void NIIRS::calculateEvaluationImage()
|
|||
|
|
//{
|
|||
|
|
// QString evaluateImgPath = ui.lineEdit_img->text();
|
|||
|
|
// // QStringList evaluateFiles = getAllFiles(evaluateImgPath, "BMP");
|
|||
|
|
// // if (evaluateFiles.size() == 0)
|
|||
|
|
// // {
|
|||
|
|
// // ui.lineEdit_INFO->setText("No BMP files in folder:" + evaluateImgPath);
|
|||
|
|
// // return;
|
|||
|
|
// // }
|
|||
|
|
// // QString textFileName = "D:\\A_testdata\\niirs_test\\tid2008\\a_distorted_images.txt";
|
|||
|
|
// // QFile file(textFileName);
|
|||
|
|
// // if (!file.open(QFile::Append | QFile::Text))
|
|||
|
|
// // {
|
|||
|
|
// // QMessageBox::warning(this, "warning", "Please select the correct file");
|
|||
|
|
// // return;
|
|||
|
|
// // }
|
|||
|
|
// // QTextStream textStream(&file);
|
|||
|
|
// // textStream << "imgName,imgLight,imgStdDev,imgContrastRadio,imgEntropy,imgSNR,imgGradient,imgDefinition,imgASM,imgPIQE,\n";
|
|||
|
|
// // for (int i = 0; i < evaluateFiles.size(); i++)
|
|||
|
|
// // {
|
|||
|
|
// // cv::Mat evaluateImg = cv::imread(evaluateFiles[i].toStdString());
|
|||
|
|
// cv::Mat evaluateImg = cv::imread(evaluateImgPath.toStdString());
|
|||
|
|
// cv::Mat imgGray;
|
|||
|
|
// if (evaluateImg.channels() == 3)
|
|||
|
|
// cv::cvtColor(evaluateImg, imgGray, CV_BGR2GRAY);
|
|||
|
|
// else
|
|||
|
|
// imgGray = evaluateImg;
|
|||
|
|
//
|
|||
|
|
// cv::Scalar meanScalar, stdDevScalar;
|
|||
|
|
// cv::meanStdDev(imgGray, meanScalar, stdDevScalar);
|
|||
|
|
// QVector<double>paras;
|
|||
|
|
// double imgLight = meanScalar.val[0];
|
|||
|
|
// double imgStdDev = stdDevScalar.val[0];
|
|||
|
|
// double imgContrastRadio = calculateContrastRatio(imgGray);
|
|||
|
|
// double imgEntropy = calculateEntropy(imgGray);
|
|||
|
|
// double imgSNR = calculateSNR(imgGray);
|
|||
|
|
// double imgSobel = gradient_Sobel(imgGray);
|
|||
|
|
// double imgLaplacian = definition_Laplacian(imgGray);
|
|||
|
|
// paras.append(imgLight);
|
|||
|
|
// paras.append(imgStdDev);
|
|||
|
|
// paras.append(imgContrastRadio);
|
|||
|
|
// paras.append(imgEntropy);
|
|||
|
|
// paras.append(imgSNR);
|
|||
|
|
// paras.append(imgSobel);
|
|||
|
|
// paras.append(imgLaplacian);
|
|||
|
|
//
|
|||
|
|
// cv::Mat dst_0, dst_90, dst_45, dst_135;
|
|||
|
|
// get_GLCM_0deg(imgGray, dst_0);
|
|||
|
|
// get_GLCM_90deg(imgGray, dst_90);
|
|||
|
|
// get_GLCM_45deg(imgGray, dst_45);
|
|||
|
|
// get_GLCM_135deg(imgGray, dst_135);
|
|||
|
|
// double degree_0 = calculateASM(dst_0);
|
|||
|
|
// double degree_90 = calculateASM(dst_90);
|
|||
|
|
// double degree_45 = calculateASM(dst_45);
|
|||
|
|
// double degree_135 = calculateASM(dst_135);
|
|||
|
|
// double imgASM = (degree_0 + degree_90 + degree_45 + degree_135) / 4.0;
|
|||
|
|
// double imgPIQE = calculatePIQEScore(imgGray);
|
|||
|
|
// paras.append(imgASM);
|
|||
|
|
// paras.append(imgPIQE);
|
|||
|
|
//
|
|||
|
|
// // QFileInfo fileInfo(evaluateFiles[i]);
|
|||
|
|
// // QString imgName = fileInfo.fileName();
|
|||
|
|
// // textStream << imgName<<",";
|
|||
|
|
// // for (int j = 0; j < paras.size(); j++)
|
|||
|
|
// // textStream << QString::number(paras[j], 10, 6)<<",";
|
|||
|
|
// // textStream << "\n";
|
|||
|
|
// // }
|
|||
|
|
// // file.close();
|
|||
|
|
// // qDebug() << "calculateEvaluationImage done";
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
double NIIRS::calculateNiirsScore()
|
|||
|
|
{
|
|||
|
|
calculateRER();
|
|||
|
|
|
|||
|
|
QString textGSDX = ui.lineEdit_GSDX->text();
|
|||
|
|
QString textGSDY = ui.lineEdit_GSDY->text();
|
|||
|
|
double GSDX, GSDY;
|
|||
|
|
QString textRER = ui.lineEdit_RER->text();
|
|||
|
|
QString text_H = ui.lineEdit_H->text();
|
|||
|
|
double RER, MTFC_H;
|
|||
|
|
QString textMTFC_G = ui.lineEdit_MTFC_G->text();
|
|||
|
|
double MTFC_G;
|
|||
|
|
QString textSNR = ui.lineEdit_SNR->text();
|
|||
|
|
QString textPIQE = ui.lineEdit_PIQE->text();
|
|||
|
|
double SNR, PIQE;
|
|||
|
|
//1.检查GSD输入是否正确
|
|||
|
|
if (textGSDX.toDouble() <= 0.0 || textGSDY.toDouble() <= 0.0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("检查GSD输入"));
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
GSDX = textGSDX.toDouble();
|
|||
|
|
GSDY = textGSDY.toDouble();
|
|||
|
|
ui.lineEdit_INFO->clear();
|
|||
|
|
}
|
|||
|
|
//2.检查RER输入是否正确
|
|||
|
|
if (textRER.toDouble() == 0.0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("请输入RER数据"));
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
RER = textRER.toDouble();
|
|||
|
|
|
|||
|
|
ui.lineEdit_INFO->clear();
|
|||
|
|
}
|
|||
|
|
//3.检查MTFC_H输入是否正确
|
|||
|
|
if (text_H.toDouble() < 0.0 || text_H.toDouble() > 1.90)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("检查几何过冲H输入"));
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
MTFC_H = text_H.toDouble();
|
|||
|
|
ui.lineEdit_INFO->clear();
|
|||
|
|
}
|
|||
|
|
//4.检查MTFC_G输入是否正确
|
|||
|
|
if (textMTFC_G.toDouble() < 1.0 || textMTFC_G.toDouble() > 19.0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("检查噪声增益G输入"));
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
MTFC_G = textMTFC_G.toDouble();
|
|||
|
|
ui.lineEdit_INFO->clear();
|
|||
|
|
}
|
|||
|
|
//5.检查SNR输入是否正确
|
|||
|
|
if (textSNR.toDouble() < 0.0 || textSNR.toDouble() > 130.0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("检查信噪比SNR输入"));
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
SNR = textSNR.toDouble();
|
|||
|
|
ui.lineEdit_INFO->clear();
|
|||
|
|
}
|
|||
|
|
//6.检查PIQE输入是否正确
|
|||
|
|
if (textPIQE.toDouble() == 0.0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("检查PIQE"));
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
PIQE = textPIQE.toDouble();
|
|||
|
|
ui.lineEdit_INFO->clear();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double NIIRS = 0.0;
|
|||
|
|
double formulaPara = 0.0;
|
|||
|
|
double GSD_inch;
|
|||
|
|
if (ui.radioVisible->isChecked())
|
|||
|
|
formulaPara = 10.251;
|
|||
|
|
else if (ui.radioMidInfrared->isChecked() || ui.radioLonInfrared->isChecked())
|
|||
|
|
formulaPara = 10.751;
|
|||
|
|
//需要将米转换到英寸
|
|||
|
|
GSD_inch = sqrtf(GSDX * GSDY) * 39.3700787402;
|
|||
|
|
|
|||
|
|
//RER>=0.9:a=3.32,b=1.559;RER<0.9:a=3.16,b=2.817
|
|||
|
|
double para_a = RER >= 0.9 ? 3.32 : 3.16;
|
|||
|
|
double para_b = RER >= 0.9 ? 1.559 : 2.817;
|
|||
|
|
//qDebug() << "--a:" << a << ", b:" << b << ",para:" << para;
|
|||
|
|
//可见10.251 - a*lgGSD + b*lgRER - 0.656*H - 0.334*(G/SNR)
|
|||
|
|
//红外10.751 - a*lgGSD + b*lgRER - 0.656*H - 0.334*(G/SNR)
|
|||
|
|
NIIRS = formulaPara - (para_a * log10(GSD_inch)) + (para_b * log10(RER)) - (0.656 * MTFC_H) - (0.334 * (MTFC_G / SNR));
|
|||
|
|
|
|||
|
|
ui.lineEdit_NIIRS->setText(QString::number(NIIRS, 10, 4));
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
QString outXMLPath = mResultXmlDir;
|
|||
|
|
std::cout << outXMLPath.toStdString() << std::endl;
|
|||
|
|
if (outXMLPath == "")
|
|||
|
|
QMessageBox::information(this, tr("information"), tr("The Product Dir is Empty"));
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
//outXMLPath = outXMLPath + "/result.xml";
|
|||
|
|
//ui.lineEdit_INFO->setText(outXMLPath);
|
|||
|
|
std::cout << outXMLPath.toStdString() << std::endl;
|
|||
|
|
QFile file(outXMLPath);
|
|||
|
|
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate))
|
|||
|
|
{//之前的内容被清空
|
|||
|
|
qDebug() << QStringLiteral("打开") << outXMLPath << QStringLiteral("文件失败！");
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
QDomDocument doc;
|
|||
|
|
QDomProcessingInstruction processInstruction = doc.createProcessingInstruction("xml", "version=\"1.0\" encoding=\"UTF-8\"");
|
|||
|
|
doc.appendChild(processInstruction);
|
|||
|
|
|
|||
|
|
//根节点
|
|||
|
|
QDomElement root = doc.createElement("Root");
|
|||
|
|
doc.appendChild(root);
|
|||
|
|
|
|||
|
|
{
|
|||
|
|
//节点1 Metadata
|
|||
|
|
QDomElement paraMetadata = doc.createElement("Metadata");
|
|||
|
|
root.appendChild(paraMetadata);
|
|||
|
|
|
|||
|
|
QDomElement paraMeta1 = doc.createElement("Path");
|
|||
|
|
QDomText paraMeta1Text = doc.createTextNode(ui.lineEdit_img->text());
|
|||
|
|
paraMeta1.appendChild(paraMeta1Text);
|
|||
|
|
paraMetadata.appendChild(paraMeta1);
|
|||
|
|
|
|||
|
|
QDomElement paraMeta2 = doc.createElement("Time");
|
|||
|
|
QDomText paraMeta2Text = doc.createTextNode("2023.02.14");
|
|||
|
|
paraMeta2.appendChild(paraMeta2Text);
|
|||
|
|
paraMetadata.appendChild(paraMeta2);
|
|||
|
|
|
|||
|
|
QDomElement paraMetaLTx = doc.createElement("LeftTopX");
|
|||
|
|
QDomText paraMetaLTxText = doc.createTextNode(mXmlTopLeftX);
|
|||
|
|
paraMetaLTx.appendChild(paraMetaLTxText);
|
|||
|
|
paraMetadata.appendChild(paraMetaLTx);
|
|||
|
|
|
|||
|
|
QDomElement paraMetaLTy = doc.createElement("LeftTopY");
|
|||
|
|
QDomText paraMetaLTyText = doc.createTextNode(mXmlTopLeftY);
|
|||
|
|
paraMetaLTy.appendChild(paraMetaLTyText);
|
|||
|
|
paraMetadata.appendChild(paraMetaLTy);
|
|||
|
|
|
|||
|
|
QDomElement paraMetaRBx = doc.createElement("RightBottomX");
|
|||
|
|
QDomText paraMetaRBxText = doc.createTextNode(mXmlBottomRightX);
|
|||
|
|
paraMetaRBx.appendChild(paraMetaRBxText);
|
|||
|
|
paraMetadata.appendChild(paraMetaRBx);
|
|||
|
|
|
|||
|
|
QDomElement paraMetaRBy = doc.createElement("RightBottomY");
|
|||
|
|
QDomText paraMetaRByText = doc.createTextNode(mXmlBottomRightY);
|
|||
|
|
paraMetaRBy.appendChild(paraMetaRByText);
|
|||
|
|
paraMetadata.appendChild(paraMetaRBy);
|
|||
|
|
}
|
|||
|
|
{
|
|||
|
|
//节点2 NIIRS参数及结果
|
|||
|
|
QDomElement paraResultNiirs = doc.createElement("NIIRS");
|
|||
|
|
root.appendChild(paraResultNiirs);
|
|||
|
|
|
|||
|
|
QDomElement paraNiirsPara = doc.createElement("Parameters");
|
|||
|
|
paraResultNiirs.appendChild(paraNiirsPara);
|
|||
|
|
|
|||
|
|
QDomElement paraGSDX = doc.createElement("GSDX");
|
|||
|
|
QDomText paraGSDXText = doc.createTextNode(ui.lineEdit_GSDX->text());
|
|||
|
|
paraGSDX.appendChild(paraGSDXText);
|
|||
|
|
paraNiirsPara.appendChild(paraGSDX);
|
|||
|
|
|
|||
|
|
QDomElement paraGSDY = doc.createElement("GSDY");
|
|||
|
|
QDomText paraGSDYText = doc.createTextNode(ui.lineEdit_GSDY->text());
|
|||
|
|
paraGSDY.appendChild(paraGSDYText);
|
|||
|
|
paraNiirsPara.appendChild(paraGSDY);
|
|||
|
|
|
|||
|
|
QDomElement paraRER = doc.createElement("RER");
|
|||
|
|
QDomText paraRERTest = doc.createTextNode(ui.lineEdit_RER->text());
|
|||
|
|
paraRER.appendChild(paraRERTest);
|
|||
|
|
paraNiirsPara.appendChild(paraRER);
|
|||
|
|
|
|||
|
|
QDomElement paraH = doc.createElement("H");
|
|||
|
|
QDomText paraHText = doc.createTextNode(ui.lineEdit_H->text());
|
|||
|
|
paraH.appendChild(paraHText);
|
|||
|
|
paraNiirsPara.appendChild(paraH);
|
|||
|
|
|
|||
|
|
QDomElement paraG = doc.createElement("NoiseGain");
|
|||
|
|
QDomText paraGText = doc.createTextNode(ui.lineEdit_MTFC_G->text());
|
|||
|
|
paraG.appendChild(paraGText);
|
|||
|
|
paraNiirsPara.appendChild(paraG);
|
|||
|
|
|
|||
|
|
QDomElement paraSNR = doc.createElement("SNR");
|
|||
|
|
QDomText paraSNRText = doc.createTextNode(ui.lineEdit_SNR->text());
|
|||
|
|
paraSNR.appendChild(paraSNRText);
|
|||
|
|
paraNiirsPara.appendChild(paraSNR);
|
|||
|
|
|
|||
|
|
QDomElement paraNiirsPIQE = doc.createElement("PIQE");
|
|||
|
|
QDomText paraNiirsPIQEText = doc.createTextNode(ui.lineEdit_PIQE->text());
|
|||
|
|
paraNiirsPIQE.appendChild(paraNiirsPIQEText);
|
|||
|
|
paraNiirsPara.appendChild(paraNiirsPIQE);
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
QDomElement paraNiirsScore = doc.createElement("Result");
|
|||
|
|
paraResultNiirs.appendChild(paraNiirsScore);
|
|||
|
|
|
|||
|
|
QDomElement paraTiffType = doc.createElement("Type");
|
|||
|
|
QDomText paraTiffTypeText;
|
|||
|
|
if (ui.radioVisible->isChecked())
|
|||
|
|
paraTiffTypeText = doc.createTextNode("Visible");
|
|||
|
|
else if (ui.radioMidInfrared->isChecked())
|
|||
|
|
paraTiffTypeText = doc.createTextNode("MiddleInfrared");
|
|||
|
|
else if (ui.radioLonInfrared->isChecked())
|
|||
|
|
paraTiffTypeText = doc.createTextNode("LongWaveInfrared");
|
|||
|
|
paraTiffType.appendChild(paraTiffTypeText);
|
|||
|
|
paraNiirsScore.appendChild(paraTiffType);
|
|||
|
|
|
|||
|
|
QDomElement paraScore = doc.createElement("NiirsScore");
|
|||
|
|
QDomText paraScoreText = doc.createTextNode(ui.lineEdit_NIIRS->text());
|
|||
|
|
paraScore.appendChild(paraScoreText);
|
|||
|
|
paraNiirsScore.appendChild(paraScore);
|
|||
|
|
}
|
|||
|
|
{
|
|||
|
|
//节点3 十个客观参数
|
|||
|
|
QDomElement paraObjectiveParameter = doc.createElement("ObjectiveParameter");
|
|||
|
|
root.appendChild(paraObjectiveParameter);
|
|||
|
|
|
|||
|
|
QDomElement paraLight = doc.createElement("ImageLight");
|
|||
|
|
QDomText paraLightText = doc.createTextNode(QString::number(imgLight, 10, 6));
|
|||
|
|
paraLight.appendChild(paraLightText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraLight);
|
|||
|
|
|
|||
|
|
QDomElement paraStdDev = doc.createElement("ImageStdDev");
|
|||
|
|
QDomText paraStdDevText = doc.createTextNode(QString::number(imgStdDev, 10, 6));
|
|||
|
|
paraStdDev.appendChild(paraStdDevText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraStdDev);
|
|||
|
|
|
|||
|
|
QDomElement paraContrastRadio = doc.createElement("ImageContrastRadio");
|
|||
|
|
QDomText paraContrastRadioText = doc.createTextNode(QString::number(imgContrastRadio, 10, 6));
|
|||
|
|
paraContrastRadio.appendChild(paraContrastRadioText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraContrastRadio);
|
|||
|
|
|
|||
|
|
QDomElement paraEntropy = doc.createElement("ImageEntropy");
|
|||
|
|
QDomText paraEntropyText = doc.createTextNode(QString::number(imgEntropy, 10, 6));
|
|||
|
|
paraEntropy.appendChild(paraEntropyText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraEntropy);
|
|||
|
|
|
|||
|
|
QDomElement paraSNR = doc.createElement("ImageSNR");
|
|||
|
|
QDomText paraSNRText = doc.createTextNode(QString::number(imgSNR, 10, 6));
|
|||
|
|
paraSNR.appendChild(paraSNRText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraSNR);
|
|||
|
|
|
|||
|
|
QDomElement paraRER = doc.createElement("ImageRER");
|
|||
|
|
QDomText paraRERText = doc.createTextNode(QString::number(imgRER, 10, 6));
|
|||
|
|
paraRER.appendChild(paraRERText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraRER);
|
|||
|
|
|
|||
|
|
QDomElement paraGradient = doc.createElement("ImageGradient");
|
|||
|
|
QDomText paraGradientText = doc.createTextNode(QString::number(imgGradient, 10, 6));
|
|||
|
|
paraGradient.appendChild(paraGradientText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraGradient);
|
|||
|
|
|
|||
|
|
QDomElement paraDefinition = doc.createElement("ImageDefinition");
|
|||
|
|
QDomText paraDefinitionText = doc.createTextNode(QString::number(imgDefinition, 10, 6));
|
|||
|
|
paraDefinition.appendChild(paraDefinitionText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraDefinition);
|
|||
|
|
|
|||
|
|
QDomElement paraASM = doc.createElement("ImageASM");
|
|||
|
|
QDomText paraASMText = doc.createTextNode(QString::number(imgASM, 10, 6));
|
|||
|
|
paraASM.appendChild(paraASMText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraASM);
|
|||
|
|
|
|||
|
|
QDomElement paraPIQE = doc.createElement("ImagePIQE");
|
|||
|
|
QDomText paraPIQEText = doc.createTextNode(QString::number(imgPIQE, 10, 6));
|
|||
|
|
paraPIQE.appendChild(paraPIQEText);
|
|||
|
|
paraObjectiveParameter.appendChild(paraPIQE);
|
|||
|
|
}
|
|||
|
|
QTextStream outFile(&file);
|
|||
|
|
doc.save(outFile, 4);//缩进4格
|
|||
|
|
file.close();
|
|||
|
|
|
|||
|
|
ui.lineEdit_INFO->setText("result files save at:" + outXMLPath);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return NIIRS;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double NIIRS::calculateRER()
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->clear();
|
|||
|
|
|
|||
|
|
GDALAllRegister();
|
|||
|
|
CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
|
|||
|
|
|
|||
|
|
//QString inEdgeImg = mXmlImgPath;
|
|||
|
|
QString inEdgeImg = ui.lineEdit_img->text();
|
|||
|
|
//ui.lineEdit_INFO->setText(inEdgeImg);
|
|||
|
|
//double imgRERValue = 0.0, imgHValue = 0.0;
|
|||
|
|
cv::Mat imgTarget;
|
|||
|
|
|
|||
|
|
if (inEdgeImg == "")
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("无刃边数据"));
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
string tiffEdgePath = inEdgeImg.toStdString();
|
|||
|
|
GDALDataset* poDataset;
|
|||
|
|
poDataset = (GDALDataset*)GDALOpen(tiffEdgePath.c_str(), GA_ReadOnly);
|
|||
|
|
if (poDataset == nullptr)
|
|||
|
|
{
|
|||
|
|
GDALClose(poDataset);
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("刃边图像无法解析"));
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//GDALRasterBand* rasterBand = poDataset->GetRasterBand(1);
|
|||
|
|
int currentBand = ui.comboBoxBand->currentIndex();
|
|||
|
|
GDALRasterBand* rasterBand = poDataset->GetRasterBand(currentBand + 1);
|
|||
|
|
GDALDataType dataType = rasterBand->GetRasterDataType();
|
|||
|
|
int inImgWidth = rasterBand->GetXSize();
|
|||
|
|
int inImgHeight = rasterBand->GetYSize();
|
|||
|
|
|
|||
|
|
//int topLeftX = mXmlTopLeftX.toInt();
|
|||
|
|
//int topLeftY = mXmlTopLeftY.toInt();
|
|||
|
|
//int bottomRightX = mXmlBottomRightX.toInt();
|
|||
|
|
//int bottomRightY = mXmlBottomRightY.toInt();
|
|||
|
|
|
|||
|
|
int topLeftX = ui.lineEditLTx->text().toInt();
|
|||
|
|
int topLeftY = ui.lineEditLTy->text().toInt();
|
|||
|
|
int bottomRightX = ui.lineEditRBx->text().toInt();
|
|||
|
|
int bottomRightY = ui.lineEditRBy->text().toInt();
|
|||
|
|
|
|||
|
|
int clipWidth = bottomRightX - topLeftX;
|
|||
|
|
int clipHeight = bottomRightY - topLeftY;
|
|||
|
|
if (clipWidth == 0 && clipHeight == 0)
|
|||
|
|
{
|
|||
|
|
clipWidth = inImgWidth;
|
|||
|
|
clipHeight = inImgHeight;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//读取x方向刃边图
|
|||
|
|
if (dataType == GDT_Byte)
|
|||
|
|
{
|
|||
|
|
unsigned char* bandBuf = new unsigned char[clipWidth * clipHeight];
|
|||
|
|
if (rasterBand->RasterIO(GF_Read, topLeftX, topLeftY, clipWidth, clipHeight, bandBuf, clipWidth, clipHeight, dataType, 0, 0) != 0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入数据解析错误"));
|
|||
|
|
return -1.0;
|
|||
|
|
}
|
|||
|
|
imgTarget = cv::Mat(clipHeight, clipWidth, CV_8UC1, bandBuf);
|
|||
|
|
}
|
|||
|
|
else if (dataType == GDT_UInt16)
|
|||
|
|
{
|
|||
|
|
unsigned short* bandBuf = new unsigned short[clipWidth * clipHeight];
|
|||
|
|
|
|||
|
|
if (rasterBand->RasterIO(GF_Read, topLeftX, topLeftY, clipWidth, clipHeight, bandBuf, clipWidth, clipHeight, dataType, 0, 0) != 0)
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入数据解析错误"));
|
|||
|
|
return -1.0;
|
|||
|
|
}
|
|||
|
|
cv::Mat img = cv::Mat(clipHeight, clipWidth, CV_16UC1, bandBuf);
|
|||
|
|
double min, max;
|
|||
|
|
cv::minMaxLoc(img, &min, &max);
|
|||
|
|
img.convertTo(imgTarget, CV_8UC1, 255.0 / max, 0);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入影像数据类型无法用于RER计算"));
|
|||
|
|
return -1.0;
|
|||
|
|
}
|
|||
|
|
GDALClose(poDataset);
|
|||
|
|
|
|||
|
|
//根据两点，计算斜率k，判断为x方向或y方向
|
|||
|
|
//double slopeK = 0.0;
|
|||
|
|
//QPair<double, double>edgeVals;
|
|||
|
|
//if (slopeK >= -1 && slopeK <= 1)
|
|||
|
|
// edgeVals = calculateERx(imgTarget);
|
|||
|
|
//else
|
|||
|
|
// edgeVals = calculateERy(imgTarget);
|
|||
|
|
//imgRERValue = edgeVals.first;
|
|||
|
|
//imgHValue = edgeVals.second;
|
|||
|
|
//ui.lineEdit_RER->setText(QString::number(imgRERValue, 10, 4));
|
|||
|
|
//ui.lineEdit_H->setText(QString::number(imgHValue, 10, 4));
|
|||
|
|
cv::Mat imgGray, imgGrayX4;
|
|||
|
|
if (imgTarget.channels() == 3)
|
|||
|
|
cv::cvtColor(imgTarget, imgGray, CV_BGR2GRAY);
|
|||
|
|
else
|
|||
|
|
imgGray = imgTarget;
|
|||
|
|
|
|||
|
|
cv::pyrUp(imgGray, imgGrayX4);
|
|||
|
|
cv::pyrUp(imgGrayX4, imgGrayX4);//重采样为原来4倍，用于1/4像元大小的超采样
|
|||
|
|
cv::Mat imgThres;
|
|||
|
|
cv::threshold(imgGrayX4, imgThres, 130, 255, cv::THRESH_BINARY);
|
|||
|
|
QString thresholdPath = mXmlProductDir + "/threshold.bmp";
|
|||
|
|
cv::imwrite(thresholdPath.toStdString().c_str(), imgThres);
|
|||
|
|
|
|||
|
|
cv::Mat imgCanny;
|
|||
|
|
cv::Canny(imgThres, imgCanny, 100, 200);//canny边缘提取
|
|||
|
|
QString cannyPath = mXmlProductDir + "/canny.bmp";
|
|||
|
|
cv::imwrite(cannyPath.toStdString().c_str(), imgCanny);
|
|||
|
|
|
|||
|
|
vector<cv::Vec4i>R_lines;
|
|||
|
|
//cv::HoughLinesP(imgCanny, R_lines, 1, CV_PI / 180, 100, 25, 100);//提取直线
|
|||
|
|
cv::HoughLinesP(imgCanny, R_lines, 1, CV_PI / 180, 50, 50, 10);//提取直线
|
|||
|
|
|
|||
|
|
QMap<double, double>map_rer_h;//key RER, value H
|
|||
|
|
|
|||
|
|
if (R_lines.size() == 0)
|
|||
|
|
{
|
|||
|
|
//qDebug() << "find no line in edge x";
|
|||
|
|
QMessageBox::information(this, "information", "find no edge in image\n" + inEdgeImg);
|
|||
|
|
//ui.lineEdit_INFO->setText(QString::fromLocal8Bit("无法从输入数据中提取刃边"));
|
|||
|
|
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
double maxRER = 0.0;
|
|||
|
|
|
|||
|
|
omp_set_num_threads(8);
|
|||
|
|
#pragma omp parallel for
|
|||
|
|
for (int z = 0; z < R_lines.size(); z++)
|
|||
|
|
{
|
|||
|
|
cv::Vec4i p = R_lines[z];
|
|||
|
|
|
|||
|
|
cv::Point pointA = cv::Point(p[0], p[1]);
|
|||
|
|
cv::Point pointB = cv::Point(p[2], p[3]);
|
|||
|
|
|
|||
|
|
QPair<double, double>rer_h = calculate_rer_h(imgGrayX4, pointA, pointB);
|
|||
|
|
if (rer_h.first > maxRER)
|
|||
|
|
{
|
|||
|
|
mRerEdgePointA = pointA;
|
|||
|
|
mRerEdgePointB = pointB;
|
|||
|
|
}
|
|||
|
|
map_rer_h.insert(rer_h.first, rer_h.second);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
QString edgeOutPath = mXmlProductDir + "/edges.bmp";
|
|||
|
|
QString outTxt;
|
|||
|
|
//在输出文件夹生成txt
|
|||
|
|
QDir productDir(mXmlProductDir);
|
|||
|
|
outTxt = productDir.absoluteFilePath("edges.txt");
|
|||
|
|
QFile txtFile(outTxt);
|
|||
|
|
txtFile.open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Truncate);//Truncate:覆盖文本///Append:在文本最后追加内容
|
|||
|
|
QTextStream stream(&txtFile);
|
|||
|
|
stream << QString("max rer edge: LTx:%1, LTy:%2; RBx:%3, RBy:%4\n")
|
|||
|
|
.arg(mRerEdgePointA.x).arg(mRerEdgePointA.y).arg(mRerEdgePointB.x).arg(mRerEdgePointB.y);
|
|||
|
|
cv::cvtColor(imgGrayX4, imgGrayX4, CV_GRAY2BGR);
|
|||
|
|
for (int z = 0; z < R_lines.size(); z++)
|
|||
|
|
{
|
|||
|
|
cv::Vec4i p = R_lines[z];
|
|||
|
|
|
|||
|
|
cv::Point pointA = cv::Point(p[0], p[1]);
|
|||
|
|
cv::Point pointB = cv::Point(p[2], p[3]);
|
|||
|
|
|
|||
|
|
cv::line(imgGrayX4, pointA, pointB, cv::Scalar(255, 255, 0));
|
|||
|
|
stream << QString("edge:%1, LTx:%2, LTy:%3; RBx:%4, RBy:%5\n").arg(z).arg(p[0]).arg(p[1]).arg(p[2]).arg(p[3]);
|
|||
|
|
}
|
|||
|
|
stream << "\n";
|
|||
|
|
txtFile.close();
|
|||
|
|
|
|||
|
|
cv::imwrite(edgeOutPath.toStdString().c_str(), imgGrayX4);
|
|||
|
|
|
|||
|
|
maxRER = map_rer_h.lastKey();
|
|||
|
|
double maxH = map_rer_h.value(maxRER);
|
|||
|
|
|
|||
|
|
ui.lineEdit_RER->setText(QString::number(maxRER, 10, 4));
|
|||
|
|
ui.lineEdit_H->setText(QString::number(maxH, 10, 4));
|
|||
|
|
|
|||
|
|
imgRER = maxRER;
|
|||
|
|
|
|||
|
|
return maxRER;
|
|||
|
|
|
|||
|
|
|
|||
|
|
/////////////////////////////////////////////////////////////////////////////////////////////
|
|||
|
|
|
|||
|
|
|
|||
|
|
//QString pathTargetX = mEdgeXPath;
|
|||
|
|
//QString pathTargetY = mEdgeYPath;
|
|||
|
|
////cv::Mat imgTargetX, imgTargetY;
|
|||
|
|
//if (pathTargetX == "" || pathTargetY == "")
|
|||
|
|
//{
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("未打开刃边数据"));
|
|||
|
|
// return 0.0;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
////GDALAllRegister();
|
|||
|
|
////CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO");
|
|||
|
|
//string tiffXPath = pathTargetX.toStdString();
|
|||
|
|
//string tiffYPath = pathTargetY.toStdString();
|
|||
|
|
//GDALDataset* poDatasetX;
|
|||
|
|
//GDALDataset* poDatasetY;
|
|||
|
|
//poDatasetX = (GDALDataset*)GDALOpen(tiffXPath.c_str(), GA_ReadOnly);
|
|||
|
|
//poDatasetY = (GDALDataset*)GDALOpen(tiffYPath.c_str(), GA_ReadOnly);
|
|||
|
|
//if (NULL == poDatasetX)
|
|||
|
|
//{
|
|||
|
|
// GDALClose(poDatasetX);
|
|||
|
|
// GDALClose(poDatasetY);
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("X方向刃边图像无法解析"));
|
|||
|
|
// return -1.0;
|
|||
|
|
//}
|
|||
|
|
//if (NULL == poDatasetY)
|
|||
|
|
//{
|
|||
|
|
// GDALClose(poDatasetX);
|
|||
|
|
// GDALClose(poDatasetY);
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("Y方向刃边图像无法解析"));
|
|||
|
|
// return -1.0;
|
|||
|
|
//}
|
|||
|
|
//GDALRasterBand* rasterXBand = poDatasetX->GetRasterBand(1);
|
|||
|
|
//GDALRasterBand* rasterYBand = poDatasetY->GetRasterBand(1);
|
|||
|
|
//GDALDataType dataTypeX = rasterXBand->GetRasterDataType();
|
|||
|
|
//GDALDataType dataTypeY = rasterYBand->GetRasterDataType();
|
|||
|
|
//int xwidth = rasterXBand->GetXSize();
|
|||
|
|
//int xheight = rasterXBand->GetYSize();
|
|||
|
|
//int ywidth = rasterYBand->GetXSize();
|
|||
|
|
//int yheight = rasterYBand->GetYSize();
|
|||
|
|
|
|||
|
|
//cv::Mat imgTargetX, imgTargetY;
|
|||
|
|
////读取x方向刃边图
|
|||
|
|
//if (dataTypeX == GDT_Byte)
|
|||
|
|
//{
|
|||
|
|
// unsigned char* bandBuf = new unsigned char[xwidth * xheight];
|
|||
|
|
// if (rasterXBand->RasterIO(GF_Read, 0, 0, xwidth, xheight, bandBuf, xwidth, xheight, dataTypeX, 0, 0) != 0)
|
|||
|
|
// {
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入数据解析错误"));
|
|||
|
|
// return -1.0;
|
|||
|
|
// }
|
|||
|
|
// imgTargetX = cv::Mat(xheight, xwidth, CV_8UC1, bandBuf);
|
|||
|
|
//}
|
|||
|
|
//else if (dataTypeX == GDT_UInt16)
|
|||
|
|
//{
|
|||
|
|
// unsigned short* bandBuf = new unsigned short[xwidth * xheight];
|
|||
|
|
// if (rasterXBand->RasterIO(GF_Read, 0, 0, xwidth, xheight, bandBuf, xwidth, xheight, dataTypeX, 0, 0) != 0)
|
|||
|
|
// {
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入数据解析错误"));
|
|||
|
|
// return -1.0;
|
|||
|
|
// }
|
|||
|
|
// cv::Mat img = cv::Mat(xheight, xwidth, CV_16UC1, bandBuf);
|
|||
|
|
// double min, max;
|
|||
|
|
// cv::minMaxLoc(img, &min, &max);
|
|||
|
|
// img.convertTo(imgTargetX, CV_8UC1, 255.0 / max, 0);
|
|||
|
|
// //cv::imwrite("D:\\A_testdata\\niirs_test\\imgTargetX.png", imgTargetX);
|
|||
|
|
//}
|
|||
|
|
//else
|
|||
|
|
//{
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入影像数据类型无法用于RER计算"));
|
|||
|
|
// return -1.0;
|
|||
|
|
//}
|
|||
|
|
////读取y方向刃边图
|
|||
|
|
//if (dataTypeY == GDT_Byte)
|
|||
|
|
//{
|
|||
|
|
// unsigned char* bandBuf = new unsigned char[ywidth * yheight];
|
|||
|
|
// if (rasterYBand->RasterIO(GF_Read, 0, 0, ywidth, yheight, bandBuf, ywidth, yheight, dataTypeY, 0, 0) != 0)
|
|||
|
|
// {
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入数据解析错误"));
|
|||
|
|
// return -1.0;
|
|||
|
|
// }
|
|||
|
|
// imgTargetY = cv::Mat(yheight, ywidth, CV_8UC1, bandBuf);
|
|||
|
|
//}
|
|||
|
|
//else if (dataTypeY == GDT_UInt16)
|
|||
|
|
//{
|
|||
|
|
// unsigned short* bandBuf = new unsigned short[ywidth * yheight];
|
|||
|
|
// if (rasterYBand->RasterIO(GF_Read, 0, 0, ywidth, yheight, bandBuf, ywidth, yheight, dataTypeY, 0, 0) != 0)
|
|||
|
|
// {
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入数据解析错误"));
|
|||
|
|
// return -1.0;
|
|||
|
|
// }
|
|||
|
|
// cv::Mat img = cv::Mat(yheight, ywidth, CV_16UC1, bandBuf);
|
|||
|
|
// double min, max;
|
|||
|
|
// cv::minMaxLoc(img, &min, &max);
|
|||
|
|
// img.convertTo(imgTargetY, CV_8UC1, 255.0 / max, 0);
|
|||
|
|
// //cv::imwrite("D:\\A_testdata\\niirs_test\\imgTargetY.png", imgTargetY);
|
|||
|
|
//}
|
|||
|
|
//else
|
|||
|
|
//{
|
|||
|
|
// ui.lineEdit_INFO->setText(QString::fromLocal8Bit("输入影像数据类型无法用于RER计算"));
|
|||
|
|
// return -1.0;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//double imgRER, imgH;
|
|||
|
|
//QPair<double, double>edgeXVals = calculateERx(imgTargetX);
|
|||
|
|
//imgRER = edgeXVals.first;
|
|||
|
|
//imgH = edgeXVals.second;
|
|||
|
|
//ui.lineEdit_RER->setText(QString::number(imgRER, 10, 4));
|
|||
|
|
//ui.lineEdit_H->setText(QString::number(imgH, 10, 4));
|
|||
|
|
|
|||
|
|
//qDebug() << "--6.img RER: " << imgRER;
|
|||
|
|
//qDebug() << "----img H:" << imgH;
|
|||
|
|
|
|||
|
|
//GDALClose(poDatasetX);
|
|||
|
|
//GDALClose(poDatasetY);
|
|||
|
|
|
|||
|
|
//return imgRER;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double NIIRS::calculateMeanStdDev(cv::Mat img)
|
|||
|
|
{
|
|||
|
|
GDALAllRegister();
|
|||
|
|
CPLSetConfigOption("GDAL_FILENAME_IS_UTF8", "NO"); //中文路径
|
|||
|
|
//gdal读取待评价影像，逐波段计算平均值计算亮度
|
|||
|
|
QString evaluateImg = ui.lineEdit_img->text();
|
|||
|
|
if (evaluateImg.isEmpty())
|
|||
|
|
{
|
|||
|
|
QMessageBox::warning(this, "warning", "The image to be evaluated is not opened");
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
string tiffPath = evaluateImg.toStdString();
|
|||
|
|
GDALDataset* hSrcDS;
|
|||
|
|
hSrcDS = (GDALDataset*)GDALOpen(tiffPath.c_str(), GA_ReadOnly);
|
|||
|
|
if (NULL == hSrcDS)
|
|||
|
|
{
|
|||
|
|
GDALClose(hSrcDS);
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
GDALRasterBand* rasterBand;
|
|||
|
|
qDebug() << "--Img Light&StdDev";
|
|||
|
|
for (int i = 0; i < hSrcDS->GetRasterCount(); i++)
|
|||
|
|
{
|
|||
|
|
rasterBand = hSrcDS->GetRasterBand(i + 1);
|
|||
|
|
double bandMin = 0;
|
|||
|
|
double bandMax = 0;
|
|||
|
|
double bandMean = 0;
|
|||
|
|
double bandStdDev = 0;
|
|||
|
|
rasterBand->ComputeStatistics(false, &bandMin, &bandMax, &bandMean, &bandStdDev, NULL, NULL);
|
|||
|
|
qDebug() << "---band:" << i + 1 << endl << "----Light:" << bandMean << endl << "----StdDev:" << bandStdDev;
|
|||
|
|
}
|
|||
|
|
delete hSrcDS;
|
|||
|
|
return 0.0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//float NIIRS::calculateStdDev(cv::Mat img)
|
|||
|
|
//{
|
|||
|
|
// //转为灰度图
|
|||
|
|
// cv::Mat imgGray;
|
|||
|
|
// if (img.channels() == 3)
|
|||
|
|
// cv::cvtColor(img, imgGray, CV_BGR2GRAY);
|
|||
|
|
// else
|
|||
|
|
// imgGray = img;
|
|||
|
|
//
|
|||
|
|
// cv::Scalar meanScalar, stdDevScalar;
|
|||
|
|
// cv::meanStdDev(imgGray, meanScalar, stdDevScalar);
|
|||
|
|
//
|
|||
|
|
// float imgStdDev = stdDevScalar.val[0];
|
|||
|
|
// return imgStdDev;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
double NIIRS::calculateTiffEntropy(unsigned short* bandBuf, int bufSize, int maxVal)
|
|||
|
|
{
|
|||
|
|
//获取最大值，赋值temp，用于计算每级亮度累加值，使用vector
|
|||
|
|
//1.计算每个亮度累加值
|
|||
|
|
//遍历数组，每个像元的亮度使对应vector位置的数量+1
|
|||
|
|
QVector<double>temp(maxVal + 1);
|
|||
|
|
std::cout << "max:" << maxVal + 1 << std::endl;
|
|||
|
|
for (int i = 0; i < bufSize; i++)
|
|||
|
|
{
|
|||
|
|
auto pos = bandBuf[i];
|
|||
|
|
int tempAddr = pos / 1;
|
|||
|
|
temp[tempAddr] = temp[tempAddr] + 1;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//2.计算每个亮度的概率
|
|||
|
|
for (int i = 0; i < temp.size(); i++)
|
|||
|
|
temp[i] = temp[i] / double(bufSize);
|
|||
|
|
//3.计算图像信息熵
|
|||
|
|
float result = 0;
|
|||
|
|
for (int i = 0; i < temp.size(); i++)
|
|||
|
|
{
|
|||
|
|
if (temp[i] == 0.0)
|
|||
|
|
result = result;
|
|||
|
|
else
|
|||
|
|
result = result - temp[i] * (std::log(temp[i]) / std::log(2.0));//公式
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//double NIIRS::calculateEntropy(cv::Mat img)
|
|||
|
|
//{
|
|||
|
|
// double temp[256] = { 0.0 };
|
|||
|
|
//
|
|||
|
|
// //计算每个像素的累积值
|
|||
|
|
// for (int m = 0; m < img.rows; m++)
|
|||
|
|
// {
|
|||
|
|
// const uchar* t = img.ptr<uchar>(m);
|
|||
|
|
// for (int n = 0; n < img.cols; n++)
|
|||
|
|
// {
|
|||
|
|
// int i = t[n];
|
|||
|
|
// temp[i] = temp[i] + 1;
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
// //计算每个像素的概率
|
|||
|
|
// for (int i = 0; i < 256; i++)
|
|||
|
|
// {
|
|||
|
|
// temp[i] = temp[i] / (img.rows * img.cols);
|
|||
|
|
// }
|
|||
|
|
// float result = 0;
|
|||
|
|
// //计算图像信息熵
|
|||
|
|
// for (int i = 0; i < 256; i++)
|
|||
|
|
// {
|
|||
|
|
// if (temp[i] == 0.0)
|
|||
|
|
// result = result;
|
|||
|
|
// else
|
|||
|
|
// result = result - temp[i] * (log(temp[i]) / log(2.0));
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// return result;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
double NIIRS::calculateContrastRatio(cv::Mat img)
|
|||
|
|
{
|
|||
|
|
cv::Mat imgGray;
|
|||
|
|
if (img.channels() == 3)
|
|||
|
|
cv::cvtColor(img, imgGray, CV_BGR2GRAY);
|
|||
|
|
else
|
|||
|
|
imgGray = img;
|
|||
|
|
|
|||
|
|
cv::Mat imgExtend;
|
|||
|
|
cv::copyMakeBorder(imgGray, imgExtend, 1, 1, 1, 1, cv::BORDER_REPLICATE);//以边缘值四周各扩充1像元
|
|||
|
|
imgExtend = imgExtend / 1.0;
|
|||
|
|
|
|||
|
|
int row = imgExtend.rows;
|
|||
|
|
int col = imgExtend.cols;
|
|||
|
|
double bb = 0.0;
|
|||
|
|
for (int i = 1; i < row - 1; i++)
|
|||
|
|
{
|
|||
|
|
for (int j = 1; j < col - 1; j++)
|
|||
|
|
{
|
|||
|
|
double center = imgExtend.at<uchar>(i, j);
|
|||
|
|
bb += pow(center - imgExtend.at<uchar>(i, j - 1), 2) + pow(center - imgExtend.at<uchar>(i, j + 1), 2)
|
|||
|
|
+ pow(center - imgExtend.at<uchar>(i - 1, j), 2) + pow(center - imgExtend.at<uchar>(i + 1, j), 2);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
double cr = bb / (4 * (row - 2) * (col - 2) + 3 * (2 * (row - 2) + 2 * (col - 2)) + 2 * 4);
|
|||
|
|
return cr;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//double NIIRS::calculateSNR(cv::Mat img)
|
|||
|
|
//{
|
|||
|
|
// cv::Mat imgGray;
|
|||
|
|
// if (img.channels() == 3)
|
|||
|
|
// cv::cvtColor(img, imgGray, CV_BGR2GRAY);
|
|||
|
|
// else
|
|||
|
|
// imgGray = img;
|
|||
|
|
//
|
|||
|
|
// cv::Scalar meanScalar, stdDevScalar;
|
|||
|
|
// cv::meanStdDev(imgGray, meanScalar, stdDevScalar);
|
|||
|
|
// double snr = meanScalar.val[0] / stdDevScalar.val[0];
|
|||
|
|
// return snr;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//float NIIRS::SFRCalculation(cv::Mat& ROI, double gamma)
|
|||
|
|
//{
|
|||
|
|
// if (ROI.empty())
|
|||
|
|
// {
|
|||
|
|
// std::cerr << "Open the ROI image error" << std::endl;
|
|||
|
|
// return 0;
|
|||
|
|
// }
|
|||
|
|
// int height = ROI.rows, width = ROI.cols;
|
|||
|
|
// //进行伽马解码
|
|||
|
|
// de_Gamma(ROI, gamma);
|
|||
|
|
// int i, j;
|
|||
|
|
// double slope = 0, intercept = 0;
|
|||
|
|
// //中心质心偏移Center centroid offset
|
|||
|
|
// double CCoffset = 0;
|
|||
|
|
// std::vector<double> y_shifts(height);
|
|||
|
|
// //计算图像中心的质心和质心之间的偏移
|
|||
|
|
// std::vector<double> Cen_Shifts = CentroidFind(ROI, y_shifts, &CCoffset);
|
|||
|
|
// if (Cen_Shifts.empty())
|
|||
|
|
// return 0;
|
|||
|
|
// //斜边拟合，线性回归
|
|||
|
|
// SLR(Cen_Shifts, y_shifts, &intercept, &slope);
|
|||
|
|
// //将数据行数截断为最大斜率周期，该周期将具有整数个完整相位旋转
|
|||
|
|
// ReduceRows(slope, &height);
|
|||
|
|
// //将CCoffset更新为图像的原始中点与计算的参考中点之间的偏移
|
|||
|
|
// CCoffset = CCoffset + 0.5 + intercept - width / 2;
|
|||
|
|
// //进行过采样
|
|||
|
|
// int SamplingLen = width * 4;
|
|||
|
|
// std::vector<double> OverSamplingData = OverSampling(ROI, slope, CCoffset, height, width, &SamplingLen);
|
|||
|
|
// //利用汉明窗对数据两侧的纹波信号进行滤波
|
|||
|
|
// OverSamplingData = HammingWindows(OverSamplingData, SamplingLen);
|
|||
|
|
// //离散傅里叶变换
|
|||
|
|
// DFT(OverSamplingData, SamplingLen);
|
|||
|
|
// width = int(SamplingLen / 4);
|
|||
|
|
// double maxData = 0;
|
|||
|
|
// for (i = 0; i < SamplingLen; ++i)
|
|||
|
|
// {
|
|||
|
|
// if (OverSamplingData[i] != 0)
|
|||
|
|
// {
|
|||
|
|
// maxData = OverSamplingData[i];
|
|||
|
|
// break;
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
// for (int i = 0; i < SamplingLen; ++i)
|
|||
|
|
// OverSamplingData[i] /= maxData;
|
|||
|
|
// vector <pair<double, double>>vec_mtf;
|
|||
|
|
// for (i = 0; i <= width; ++i)
|
|||
|
|
// {
|
|||
|
|
// double frequency = (double)i / width;
|
|||
|
|
// pair<double, double>mtf_single;
|
|||
|
|
// mtf_single.first = frequency;
|
|||
|
|
// mtf_single.second = OverSamplingData[i];
|
|||
|
|
// vec_mtf.push_back(mtf_single);
|
|||
|
|
// //mtf_file << frequency << "," << OverSamplingData[i] << "\n";
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
//
|
|||
|
|
// return 0.0;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//void NIIRS::DFT(std::vector<double>& data, int size)
|
|||
|
|
//{
|
|||
|
|
// int i, j;
|
|||
|
|
// std::complex<double>* arr = new std::complex<double>[size];
|
|||
|
|
// for (i = 0; i < size; ++i)
|
|||
|
|
// {
|
|||
|
|
// arr[i] = std::complex<double>(data[i], 0);
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// for (i = 0; i < size / 2.0; ++i)
|
|||
|
|
// {
|
|||
|
|
// std::complex<double> temp = 0;
|
|||
|
|
// for (j = 0; j < size; ++j)
|
|||
|
|
// {
|
|||
|
|
// double w = 2 * 3.1415 * i * j / size;
|
|||
|
|
// std::complex<double> deg(cos(w), -sin(w));
|
|||
|
|
// temp += arr[j] * deg;
|
|||
|
|
// }
|
|||
|
|
// data[i] = sqrt(temp.real() * temp.real() + temp.imag() * temp.imag());
|
|||
|
|
// }
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//std::vector<double> NIIRS::HammingWindows(std::vector<double>& deSampling, int SamplingLen)
|
|||
|
|
//{
|
|||
|
|
// int i, j;
|
|||
|
|
// std::vector<double> tempData(SamplingLen);
|
|||
|
|
//
|
|||
|
|
// //We want to shift the peak data to the center of line spread function data
|
|||
|
|
// //Because we will do the hamming window later, this will keep the important data away from filtering
|
|||
|
|
// //In case there are two peaks, we use two variable to record the peak data position
|
|||
|
|
// int L_location = -1, R_location = -1;
|
|||
|
|
//
|
|||
|
|
// double SamplingMax = 0;
|
|||
|
|
// for (i = 0; i < SamplingLen; ++i)
|
|||
|
|
// {
|
|||
|
|
// if (fabs(deSampling[i]) > fabs(SamplingMax))
|
|||
|
|
// SamplingMax = deSampling[i];
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// for (i = 0; i < SamplingLen; ++i)
|
|||
|
|
// {
|
|||
|
|
// if (deSampling[i] == SamplingMax)
|
|||
|
|
// {
|
|||
|
|
// if (L_location < 0) { L_location = i; }
|
|||
|
|
// R_location = i;
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// //the shift amount
|
|||
|
|
// int PeakOffset = (R_location + L_location) / 2 - SamplingLen / 2;
|
|||
|
|
//
|
|||
|
|
// if (PeakOffset)
|
|||
|
|
// {
|
|||
|
|
// for (i = 0; i < SamplingLen; ++i)
|
|||
|
|
// {
|
|||
|
|
// int newIndex = i - PeakOffset;
|
|||
|
|
// if (newIndex >= 0 && newIndex < SamplingLen) { tempData[newIndex] = deSampling[i]; }
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
// else
|
|||
|
|
// {
|
|||
|
|
// for (i = 0; i < SamplingLen; ++i) { tempData[i] = deSampling[i]; }
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// //do the hamming window filtering
|
|||
|
|
// for (int i = 0; i < SamplingLen; ++i)
|
|||
|
|
// {
|
|||
|
|
// tempData[i] = tempData[i] * (0.54 - 0.46 * cos(2 * CV_PI * i / (SamplingLen - 1)));
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// return tempData;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//std::vector<double> NIIRS::OverSampling(cv::Mat& Src, double slope, double CCoffset, int height, int width, int* SamplingLen)
|
|||
|
|
//{
|
|||
|
|
// std::vector<double> RowShifts(height, 0);
|
|||
|
|
//
|
|||
|
|
// int i, j, k;
|
|||
|
|
// int halfY = height >> 1;
|
|||
|
|
//
|
|||
|
|
// //calculate the pixel shift of each row to align the centroid of each row as close as possible
|
|||
|
|
// for (i = 0; i < height; ++i) { RowShifts[i] = (double)(i - halfY) / slope + CCoffset; }
|
|||
|
|
//
|
|||
|
|
// //DataMap -> to record the index of pixel after shift
|
|||
|
|
// //Datas -> to record the original pixel value
|
|||
|
|
// std::vector<double> DataMap(height * width, 0);
|
|||
|
|
// std::vector<double> Datas(height * width, 0);
|
|||
|
|
//
|
|||
|
|
// for (i = 0, k = 0; i < height; ++i)
|
|||
|
|
// {
|
|||
|
|
// int baseindex = width * i;
|
|||
|
|
// for (j = 0; j < width; ++j)
|
|||
|
|
// {
|
|||
|
|
// DataMap[baseindex + j] = j - RowShifts[i];
|
|||
|
|
// Datas[baseindex + j] = int(Src.at<uchar>(i, j));
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// std::vector<double> SamplingBar(*SamplingLen, 0);
|
|||
|
|
// std::vector<int> MappingCount(*SamplingLen, 0);
|
|||
|
|
//
|
|||
|
|
// //Start to mapping the original data to 4x sampling data and record the count of each pixel in 4x sampling data
|
|||
|
|
// for (i = 0; i < height * width; ++i)
|
|||
|
|
// {
|
|||
|
|
// int MappingIndex = static_cast<int>(4 * DataMap[i]);
|
|||
|
|
// if (MappingIndex >= 0 && MappingIndex < *SamplingLen)
|
|||
|
|
// {
|
|||
|
|
// SamplingBar[MappingIndex] = SamplingBar[MappingIndex] + Datas[i];
|
|||
|
|
// MappingCount[MappingIndex]++;
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// //average the pixel value in 4x sampling data, if the pixel value in pixel is zero, copy the value of close pixel
|
|||
|
|
// for (i = 0; i < *SamplingLen; ++i) {
|
|||
|
|
// j = 0;
|
|||
|
|
// k = 1;
|
|||
|
|
// if (MappingCount[i] == 0) {
|
|||
|
|
//
|
|||
|
|
// if (i == 0) {
|
|||
|
|
// while (!j)
|
|||
|
|
// {
|
|||
|
|
// if (MappingCount[i + k] != 0)
|
|||
|
|
// {
|
|||
|
|
// SamplingBar[i] = SamplingBar[i + k] / ((double)MappingCount[i + k]);
|
|||
|
|
// j = 1;
|
|||
|
|
// }
|
|||
|
|
// else ++k;
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
// else {
|
|||
|
|
// while (!j && ((i - k) >= 0))
|
|||
|
|
// {
|
|||
|
|
// if (MappingCount[i - k] != 0)
|
|||
|
|
// {
|
|||
|
|
// SamplingBar[i] = SamplingBar[i - k]; /* Don't divide by counts since it already happened in previous iteration */
|
|||
|
|
// j = 1;
|
|||
|
|
// }
|
|||
|
|
// else ++k;
|
|||
|
|
// }
|
|||
|
|
// if ((i - k) < 0)
|
|||
|
|
// {
|
|||
|
|
// k = 1;
|
|||
|
|
// while (!j)
|
|||
|
|
// {
|
|||
|
|
// if (MappingCount[i + k] != 0)
|
|||
|
|
// {
|
|||
|
|
// SamplingBar[i] = SamplingBar[i + k] / ((double)MappingCount[i + k]);
|
|||
|
|
// j = 1;
|
|||
|
|
// }
|
|||
|
|
// else ++k;
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
// else
|
|||
|
|
// SamplingBar[i] = (SamplingBar[i]) / ((double)MappingCount[i]);
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// // reduce the length of sampling data
|
|||
|
|
// // because the datas at the edge are only matters, we truncate the data close to the two side of sampling data
|
|||
|
|
// // which has very small contribution to the result
|
|||
|
|
//
|
|||
|
|
// //truncating the data smaller than 10% and bigger than 90% of original length
|
|||
|
|
// int originalSamplingLen = *SamplingLen;
|
|||
|
|
// *SamplingLen = *SamplingLen * 0.8;
|
|||
|
|
//
|
|||
|
|
// std::vector<double> deSampling(*SamplingLen, 0);
|
|||
|
|
// //derivative sampling data(which is ESF) to get the line spread function
|
|||
|
|
// for (i = originalSamplingLen * 0.1, j = 1; i < originalSamplingLen, j < *SamplingLen; ++i, ++j)
|
|||
|
|
// {
|
|||
|
|
// deSampling[j] = SamplingBar[i + 1] - SamplingBar[i];
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// return deSampling;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//void NIIRS::ReduceRows(double slope, int* ImgHeight)
|
|||
|
|
//{
|
|||
|
|
// double tempSlope = fabs(slope);
|
|||
|
|
// int cycs = (*ImgHeight) / tempSlope;
|
|||
|
|
// if (tempSlope * cycs < *ImgHeight) { *ImgHeight = tempSlope * cycs; }
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//void NIIRS::SLR(std::vector<double>& Cen_Shifts, std::vector<double>& y_shifts, double* a, double* b)
|
|||
|
|
//{
|
|||
|
|
// //a -> intercept, b->slope of slanted edge
|
|||
|
|
//
|
|||
|
|
// int y_size = y_shifts.size();
|
|||
|
|
// //using simple linear regression to solve equation and get slope and intercept
|
|||
|
|
// double xsquare = 0, xavg = 0, yavg = 0;
|
|||
|
|
// int i;
|
|||
|
|
// for (i = 0; i < y_size; ++i)
|
|||
|
|
// {
|
|||
|
|
// yavg += y_shifts[i];
|
|||
|
|
// xavg += Cen_Shifts[i];
|
|||
|
|
// }
|
|||
|
|
// xavg /= (double)y_size;
|
|||
|
|
// yavg /= (double)y_size;
|
|||
|
|
//
|
|||
|
|
// //simple linear regession
|
|||
|
|
// for (i = 0; i < y_size; ++i)
|
|||
|
|
// {
|
|||
|
|
// double temp = (Cen_Shifts[i] - xavg);
|
|||
|
|
// *b += temp * (y_shifts[i] - yavg);
|
|||
|
|
// xsquare += temp * temp;
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// *b /= xsquare;
|
|||
|
|
// *a = yavg - (*b) * xavg;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//std::vector<double> NIIRS::CentroidFind(cv::Mat& Src, std::vector<double>& y_shifts, double* CCoffset)
|
|||
|
|
//{
|
|||
|
|
// std::vector<double> Cen_Shifts(Src.rows);
|
|||
|
|
// int i, j, height = Src.rows, width = Src.cols;
|
|||
|
|
//
|
|||
|
|
// cv::Mat tempSrc(Src.size(), CV_8UC1);
|
|||
|
|
//
|
|||
|
|
// //Do the bilaterFilter on template ROI image to make sure we can find the slanted edge more acurrate
|
|||
|
|
// cv::bilateralFilter(Src, tempSrc, 3, 200, 200);
|
|||
|
|
//
|
|||
|
|
// // calculate the centroid of every row in ROI
|
|||
|
|
// // centroid formuld: Total moments/Total amount
|
|||
|
|
// for (i = 0; i < height; ++i)
|
|||
|
|
// {
|
|||
|
|
// double molecule = 0, denominator = 0, temp = 0;
|
|||
|
|
// uchar* tempSrcPtr = tempSrc.ptr<uchar>(i);
|
|||
|
|
// for (j = 0; j < width - 1; ++j)
|
|||
|
|
// {
|
|||
|
|
// temp = (double)tempSrcPtr[j + 1] - (double)tempSrcPtr[j];
|
|||
|
|
// molecule += temp * j;
|
|||
|
|
// denominator += temp;
|
|||
|
|
// }
|
|||
|
|
// Cen_Shifts[i] = molecule / denominator;
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// //Eliminate the noise far from slant edge(+/- 10 pixels)
|
|||
|
|
// tempSrc = Src.clone();
|
|||
|
|
// cv::GaussianBlur(Src, Src, cv::Size(3, 3), 0);
|
|||
|
|
// for (i = 0; i < height; ++i)
|
|||
|
|
// {
|
|||
|
|
// uchar* SrcPtr = Src.ptr<uchar>(i);
|
|||
|
|
// uchar* tempPtr = tempSrc.ptr<uchar>(i);
|
|||
|
|
// for (j = int(Cen_Shifts[i]) - 10; j < int(Cen_Shifts[i]) + 10; ++j)
|
|||
|
|
// {
|
|||
|
|
// SrcPtr[j] = tempPtr[j];
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// // check whether the edge in image is too close to the image corners
|
|||
|
|
// if (Cen_Shifts[0] < 2.0 || width - Cen_Shifts[0] < 2.0)
|
|||
|
|
// {
|
|||
|
|
// std::cerr << "The edge in ROI is too close to the image corners" << std::endl;
|
|||
|
|
// return {};
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// if (Cen_Shifts[height - 1] < 2 || width - Cen_Shifts[height - 1] < 2)
|
|||
|
|
// {
|
|||
|
|
// std::cerr << "The edge in ROI is too close to the image corners" << std::endl;
|
|||
|
|
// return {};
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// int half_ySize = height / 2;
|
|||
|
|
// int CC = Cen_Shifts[half_ySize]; //Centroid of image center
|
|||
|
|
// *CCoffset = CC;
|
|||
|
|
// for (i = 0; i < height; ++i)
|
|||
|
|
// {
|
|||
|
|
// Cen_Shifts[i] -= CC; //Calculate the Shifts between Centroids and Centroid of image center
|
|||
|
|
// y_shifts[i] = i - half_ySize; //Calculate the shifts between height of image center and each row
|
|||
|
|
// }
|
|||
|
|
//
|
|||
|
|
// return Cen_Shifts;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//void NIIRS::de_Gamma(cv::Mat& Src, double gamma)
|
|||
|
|
//{
|
|||
|
|
// if (Src.channels() != 1) { return; }
|
|||
|
|
//
|
|||
|
|
// for (int i = 0; i < Src.rows; ++i)
|
|||
|
|
// {
|
|||
|
|
// uchar* SrcP = Src.ptr(i);
|
|||
|
|
// for (int j = 0; j < Src.cols; ++j)
|
|||
|
|
// {
|
|||
|
|
// SrcP[j] = 255 * (pow((double)SrcP[j] / 255, 1 / gamma));
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
QPair<double, double> NIIRS::calculate_rer_h(cv::Mat img, cv::Point pointA, cv::Point pointB)
|
|||
|
|
{
|
|||
|
|
QPair<double, double>RER_H = QPair<double, double>();
|
|||
|
|
cv::Point pointLeft, pointRight;
|
|||
|
|
pointLeft = pointA;
|
|||
|
|
pointRight = pointB;
|
|||
|
|
if (pointLeft.x > pointRight.x)
|
|||
|
|
{
|
|||
|
|
cv::Point temp = pointLeft;
|
|||
|
|
pointLeft = pointRight;
|
|||
|
|
pointRight = temp;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//pair中:vector<int> 存放所有相同距离时像元值，之后求平均
|
|||
|
|
//pair中:int 表示离刃边距离
|
|||
|
|
QMap<int, vector<int>>qmapESF;
|
|||
|
|
vector<int>vecTemp;
|
|||
|
|
vecTemp.push_back(127);
|
|||
|
|
for (int i = -20; i < 22; i++)
|
|||
|
|
qmapESF.insert(i, vecTemp);
|
|||
|
|
|
|||
|
|
|
|||
|
|
cv::Mat mask;
|
|||
|
|
cv::Point pt1, pt2;
|
|||
|
|
double k = (double(pointRight.y) - pointLeft.y) / (double(pointRight.x) - pointLeft.x);
|
|||
|
|
if (k < -1 || k > 1)
|
|||
|
|
{
|
|||
|
|
cv::Point pointBottom, pointTop;
|
|||
|
|
pointBottom = pointA;
|
|||
|
|
pointTop = pointB;
|
|||
|
|
|
|||
|
|
if (pointBottom.y > pointTop.y)
|
|||
|
|
{
|
|||
|
|
cv::Point temp = pointBottom;
|
|||
|
|
pointBottom = pointTop;
|
|||
|
|
pointTop = temp;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int rangeL = 0, rangeT = 0, rangeR = 0, rangeB = 0;
|
|||
|
|
int cutImgTopx = 0, cutImgTopy = 0, cutImgBotx = 0, cutImgBoty = 0;
|
|||
|
|
if (pointBottom.x == pointTop.x)
|
|||
|
|
{
|
|||
|
|
rangeL = pointBottom.x - 20;
|
|||
|
|
rangeR = pointBottom.x + 20 + 4;
|
|||
|
|
rangeT = pointTop.y;
|
|||
|
|
rangeB = pointTop.y;
|
|||
|
|
|
|||
|
|
cutImgTopx = 20;
|
|||
|
|
cutImgTopy = 0;
|
|||
|
|
cutImgBotx = pointTop.x - pointBottom.x + 20;
|
|||
|
|
cutImgBoty = pointTop.y - pointBottom.y;
|
|||
|
|
}
|
|||
|
|
else if (k > 0)
|
|||
|
|
{
|
|||
|
|
double k2 = 1 / k;
|
|||
|
|
int deltay = 20, deltax;
|
|||
|
|
while (25 > pow((k * deltay), 2) + pow(double(deltay), 2))
|
|||
|
|
deltay = deltay + 20;
|
|||
|
|
deltax = ceil(deltay / k2);
|
|||
|
|
|
|||
|
|
rangeL = pointBottom.x - deltax;
|
|||
|
|
rangeR = pointTop.x + deltax;
|
|||
|
|
rangeT = pointTop.y + deltay + 4;
|
|||
|
|
rangeB = pointBottom.y - deltay;
|
|||
|
|
|
|||
|
|
cutImgTopx = pointBottom.x - rangeL;
|
|||
|
|
cutImgTopy = pointBottom.y - rangeB;
|
|||
|
|
cutImgBotx = pointTop.x - rangeL;
|
|||
|
|
cutImgBoty = pointTop.y - rangeB;
|
|||
|
|
}
|
|||
|
|
else//k<0
|
|||
|
|
{
|
|||
|
|
double k2 = 1 / k;
|
|||
|
|
int deltay = 20, deltax;
|
|||
|
|
while (25 > pow((k * deltay), 2) + pow(double(deltay), 2))
|
|||
|
|
deltay = deltay + 20;
|
|||
|
|
deltax = ceil(deltay / -k2);
|
|||
|
|
//qDebug() << deltay << deltay / k2 << "->" << deltax;
|
|||
|
|
rangeL = pointTop.x - deltax;
|
|||
|
|
rangeR = pointBottom.x + deltax;
|
|||
|
|
rangeB = pointBottom.y - deltay;
|
|||
|
|
rangeT = pointTop.y + deltay + 4;
|
|||
|
|
|
|||
|
|
cutImgBotx = pointTop.x - rangeL;
|
|||
|
|
cutImgBoty = pointTop.y - rangeB;
|
|||
|
|
cutImgTopx = pointBottom.x - rangeL;
|
|||
|
|
cutImgTopy = pointBottom.y - rangeB;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (rangeL - rangeR == 0)
|
|||
|
|
return RER_H;
|
|||
|
|
if (rangeL < 0)
|
|||
|
|
rangeL = 0;
|
|||
|
|
if (rangeR > img.cols)
|
|||
|
|
rangeR = img.cols;
|
|||
|
|
if (rangeT > img.rows)
|
|||
|
|
rangeT = img.rows;
|
|||
|
|
if (rangeB < 0)
|
|||
|
|
rangeB = 0;
|
|||
|
|
//qDebug() << QString("Y rangeB:%1,rangeT:%2; rangeL:%3,rangeR:%4").arg(rangeB).arg(rangeT).arg(rangeL).arg(rangeR);
|
|||
|
|
//QString outBmpPath = outPath + "/" + filename;
|
|||
|
|
cv::Mat miniEdgeX = img(cv::Range(rangeB, rangeT), cv::Range(rangeL, rangeR));
|
|||
|
|
cv::Mat evalueImg;
|
|||
|
|
miniEdgeX.copyTo(evalueImg);
|
|||
|
|
|
|||
|
|
pt1 = cv::Point(cutImgTopx, cutImgTopy);
|
|||
|
|
pt2 = cv::Point(cutImgBotx, cutImgBoty);
|
|||
|
|
cv::Mat temp(evalueImg.rows, evalueImg.cols, evalueImg.type(), cv::Scalar(0));
|
|||
|
|
mask = temp;
|
|||
|
|
int rows = evalueImg.rows;
|
|||
|
|
int cols = evalueImg.cols;
|
|||
|
|
for (int row = 0; row < rows; row++)
|
|||
|
|
{
|
|||
|
|
for (int col = 0; col < cols; col++)
|
|||
|
|
{
|
|||
|
|
//当前采样点
|
|||
|
|
cv::Point samplingPoint(col, row);
|
|||
|
|
//用于计算当前点到刃边距离
|
|||
|
|
array<cv::Point, 3>sampling_to_edge = { samplingPoint, pt1, pt2 };
|
|||
|
|
//求当前点到刃边的垂足，获取垂足的col，用于比较确认dis的正负
|
|||
|
|
cv::Point2d samplingPointFoot = calculateFootPoint(sampling_to_edge);
|
|||
|
|
if (samplingPointFoot.y < pt1.y || samplingPointFoot.y > pt2.y)
|
|||
|
|
continue;
|
|||
|
|
//采样点距离刃边的距离
|
|||
|
|
int dis = pointDistance(samplingPointFoot, samplingPoint);
|
|||
|
|
if (dis > 21)
|
|||
|
|
continue;
|
|||
|
|
mask.at<uchar>(row, col) = evalueImg.at<uchar>(row, col);
|
|||
|
|
|
|||
|
|
if (samplingPointFoot.x > col)
|
|||
|
|
dis = 0 - dis;
|
|||
|
|
|
|||
|
|
// int value = evalueImg.at<uchar>(row, col);
|
|||
|
|
//存入vecESF中
|
|||
|
|
//遍历vecESF，寻找相同距离的值
|
|||
|
|
// if (qmapESF.contains(dis))
|
|||
|
|
// {
|
|||
|
|
vector<int>pixValues = qmapESF.value(dis);
|
|||
|
|
pixValues.push_back(evalueImg.at<uchar>(row, col));
|
|||
|
|
qmapESF.insert(dis, pixValues);
|
|||
|
|
// }
|
|||
|
|
// else
|
|||
|
|
// {
|
|||
|
|
// vector<int>pixValues;
|
|||
|
|
// pixValues.push_back(evalueImg.at<uchar>(row, col));
|
|||
|
|
// qmapESF.insert(dis, pixValues);
|
|||
|
|
// }
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
int rangeL = 0, rangeT = 0, rangeR = 0, rangeB = 0;
|
|||
|
|
int cutImgLTx = 0, cutImgLTy = 0, cutImgRBx = 0, cutImgRBy = 0;
|
|||
|
|
if (k == 0)
|
|||
|
|
{
|
|||
|
|
rangeL = pointLeft.x;
|
|||
|
|
rangeR = pointRight.x;
|
|||
|
|
rangeT = pointRight.y + 20 + 4;
|
|||
|
|
rangeB = pointLeft.y - 20;
|
|||
|
|
|
|||
|
|
cutImgLTx = pointLeft.x - pointLeft.x;
|
|||
|
|
cutImgLTy = pointLeft.y + 20 - pointLeft.y;
|
|||
|
|
cutImgRBx = pointRight.x - pointLeft.x;
|
|||
|
|
cutImgRBy = pointRight.y + 20 - pointLeft.y;
|
|||
|
|
}
|
|||
|
|
else if (k > 0)
|
|||
|
|
{
|
|||
|
|
double k2 = 1 / k;
|
|||
|
|
int deltaY = 20, deltaX;
|
|||
|
|
while (25 > pow((k * deltaY), 2) + pow(double(deltaY), 2))
|
|||
|
|
deltaY = deltaY + 20;
|
|||
|
|
deltaX = ceil(deltaY / k2);
|
|||
|
|
|
|||
|
|
rangeL = pointLeft.x - deltaX;
|
|||
|
|
rangeR = pointRight.x + deltaX;
|
|||
|
|
rangeT = pointRight.y + deltaY + 4;
|
|||
|
|
rangeB = pointLeft.y - deltaY;
|
|||
|
|
|
|||
|
|
cutImgLTx = pointLeft.x - rangeL;
|
|||
|
|
cutImgLTy = pointLeft.y - rangeB;
|
|||
|
|
cutImgRBx = pointRight.x - rangeL;
|
|||
|
|
cutImgRBy = pointRight.y - rangeB;
|
|||
|
|
}
|
|||
|
|
else//k<0
|
|||
|
|
{
|
|||
|
|
double k2 = 1 / k;
|
|||
|
|
int deltay = 20, deltax;
|
|||
|
|
while (25 > pow((k * deltay), 2) + pow(double(deltay), 2))
|
|||
|
|
deltay = deltay + 20;
|
|||
|
|
deltax = ceil(deltay / -k2);
|
|||
|
|
rangeL = pointLeft.x - deltax;
|
|||
|
|
rangeR = pointRight.x + deltax;
|
|||
|
|
rangeB = pointRight.y - deltay;
|
|||
|
|
rangeT = pointLeft.y + deltay + 4;
|
|||
|
|
|
|||
|
|
cutImgLTx = pointLeft.x - rangeL;
|
|||
|
|
cutImgLTy = pointLeft.y - rangeB;
|
|||
|
|
cutImgRBx = pointRight.x - rangeL;
|
|||
|
|
cutImgRBy = pointRight.y - rangeB;
|
|||
|
|
}
|
|||
|
|
if (rangeL - rangeR == 0)
|
|||
|
|
return RER_H;
|
|||
|
|
if (rangeL < 0)
|
|||
|
|
rangeL = 0;
|
|||
|
|
if (rangeB < 0)
|
|||
|
|
rangeB = 0;
|
|||
|
|
if (rangeT > img.rows)
|
|||
|
|
rangeT = img.rows;
|
|||
|
|
if (rangeR > img.cols)
|
|||
|
|
rangeR = img.cols;
|
|||
|
|
//qDebug() << QString("rangeB:%1,rangeT:%2; rangeL:%3,rangeR:%4").arg(rangeB).arg(rangeT).arg(rangeL).arg(rangeR);
|
|||
|
|
|
|||
|
|
cv::Mat miniEdgeX = img(cv::Range(rangeB, rangeT), cv::Range(rangeL, rangeR));
|
|||
|
|
cv::Mat evalueImg;
|
|||
|
|
miniEdgeX.copyTo(evalueImg);
|
|||
|
|
|
|||
|
|
pt1 = cv::Point(cutImgLTx, cutImgLTy);
|
|||
|
|
pt2 = cv::Point(cutImgRBx, cutImgRBy);
|
|||
|
|
cv::Mat temp(evalueImg.rows, evalueImg.cols, evalueImg.type(), cv::Scalar(0));
|
|||
|
|
mask = temp;
|
|||
|
|
|
|||
|
|
int rows = evalueImg.rows;
|
|||
|
|
int cols = evalueImg.cols;
|
|||
|
|
for (int row = 0; row < rows; row++)
|
|||
|
|
{
|
|||
|
|
for (int col = 0; col < cols; col++)
|
|||
|
|
{
|
|||
|
|
//当前采样点
|
|||
|
|
cv::Point samplingPoint(col, row);
|
|||
|
|
//用于计算当前点到刃边距离
|
|||
|
|
array<cv::Point, 3>sampling_to_edge = { samplingPoint, pt1, pt2 };
|
|||
|
|
//求当前点到刃边的垂足，获取垂足的col，用于比较确认dis的正负
|
|||
|
|
cv::Point2d samplingPointFoot = calculateFootPoint(sampling_to_edge);
|
|||
|
|
if (samplingPointFoot.x < pt1.x || samplingPointFoot.x > pt2.x)
|
|||
|
|
continue;
|
|||
|
|
//采样点距离刃边的距离
|
|||
|
|
int dis = pointDistance(samplingPointFoot, samplingPoint);
|
|||
|
|
if (dis > 21)
|
|||
|
|
continue;
|
|||
|
|
mask.at<uchar>(row, col) = evalueImg.at<uchar>(row, col);
|
|||
|
|
|
|||
|
|
if (samplingPointFoot.y > row)
|
|||
|
|
dis = 0 - dis;
|
|||
|
|
|
|||
|
|
// int value = evalueImg.at<uchar>(row, col);
|
|||
|
|
//存入vecESF中
|
|||
|
|
//遍历vecESF，寻找相同距离的值
|
|||
|
|
// if (qmapESF.contains(dis))
|
|||
|
|
// {
|
|||
|
|
vector<int>pixValues = qmapESF.value(dis);
|
|||
|
|
pixValues.push_back(evalueImg.at<uchar>(row, col));
|
|||
|
|
qmapESF.insert(dis, pixValues);
|
|||
|
|
// }
|
|||
|
|
// else
|
|||
|
|
// {
|
|||
|
|
// vector<int>pixValues;
|
|||
|
|
// pixValues.push_back(evalueImg.at<uchar>(row, col));
|
|||
|
|
// qmapESF.insert(dis, pixValues);
|
|||
|
|
// }
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
//cv::line(mask, pt1, pt2, cv::Scalar(0, 0, 0));
|
|||
|
|
//vecESF中存的值求平均得ESF
|
|||
|
|
QMap<int, int>ESF;
|
|||
|
|
QMap<int, vector<int>>::const_iterator it = qmapESF.constBegin();
|
|||
|
|
while (it != qmapESF.constEnd())
|
|||
|
|
{
|
|||
|
|
if (it.value().size() == 1)
|
|||
|
|
ESF.insert(it.key(), it.value().at(0));
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
vector<int>samdisValue = it.value();
|
|||
|
|
int sum = 0;
|
|||
|
|
int mean = 0;
|
|||
|
|
for (int valuesize = 0; valuesize < samdisValue.size(); valuesize++)
|
|||
|
|
sum = sum + samdisValue[valuesize];
|
|||
|
|
int sameSize = samdisValue.size();
|
|||
|
|
mean = sum / samdisValue.size();
|
|||
|
|
ESF.insert(it.key(), mean);
|
|||
|
|
}
|
|||
|
|
++it;
|
|||
|
|
}
|
|||
|
|
QMap<int, int>::const_iterator it2 = ESF.constBegin();
|
|||
|
|
int min = it2.value();
|
|||
|
|
int max = it2.value();
|
|||
|
|
while (it2 != ESF.constEnd())
|
|||
|
|
{
|
|||
|
|
if (min > it2.value())
|
|||
|
|
min = it2.value();
|
|||
|
|
if (max < it2.value())
|
|||
|
|
max = it2.value();
|
|||
|
|
++it2;
|
|||
|
|
}
|
|||
|
|
int edgeValuePdot5 = ESF.value(2);
|
|||
|
|
int edgeValueNdot5 = ESF.value(-2);
|
|||
|
|
double ER_p05 = (double(edgeValuePdot5) - min) / (double(max) - min);
|
|||
|
|
double ER_n05 = (double(edgeValueNdot5) - min) / (double(max) - min);
|
|||
|
|
double resultRER = ER_p05 - ER_n05;
|
|||
|
|
int edgeValue125 = ESF.value(5);
|
|||
|
|
if (resultRER < 0)
|
|||
|
|
{
|
|||
|
|
edgeValue125 = ESF.value(-5);
|
|||
|
|
resultRER = abs(resultRER);
|
|||
|
|
}
|
|||
|
|
double resultH = (double(edgeValue125) - min) / (double(max) - min);
|
|||
|
|
|
|||
|
|
RER_H.first = resultRER;
|
|||
|
|
RER_H.second = resultH;
|
|||
|
|
|
|||
|
|
if (resultRER > 0.55)
|
|||
|
|
{
|
|||
|
|
cv::line(mask, pt1, pt2, cv::Scalar(0, 0, 0));
|
|||
|
|
qDebug() << "resultRER:" << resultRER << "resultH:" << resultH;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
return RER_H;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cv::Point2d NIIRS::calculateFootPoint(array<cv::Point, 3>& ps)
|
|||
|
|
{
|
|||
|
|
cv::Point2d p(0.0, 0.0); // 垂足
|
|||
|
|
if (ps.at(1).x == ps.at(2).x) // 线与x轴垂直
|
|||
|
|
{
|
|||
|
|
p.x = ps.at(1).x;
|
|||
|
|
p.y = ps.at(0).y;
|
|||
|
|
}
|
|||
|
|
else if (ps.at(1).y == ps.at(2).y) // 线与y轴垂直
|
|||
|
|
{
|
|||
|
|
p.x = ps.at(0).x;
|
|||
|
|
p.y = ps.at(1).y;
|
|||
|
|
}
|
|||
|
|
else // 线与x轴，y轴都不垂直
|
|||
|
|
{
|
|||
|
|
double a1 = double(ps.at(1).y) - double(ps.at(2).y);
|
|||
|
|
double b1 = double(ps.at(2).x) - double(ps.at(1).x);
|
|||
|
|
double c1 = double(ps.at(1).x) * double(ps.at(2).y) - double(ps.at(2).x) * float(ps.at(1).y);
|
|||
|
|
//pFoot.x = (B * B * pA.x - A * B * pA.y - A * C) / (A * A + B * B);
|
|||
|
|
//pFoot.y = (A * A * pA.y - A * B * pA.x - B * C) / (A * A + B * B);
|
|||
|
|
double footx = (b1 * b1 * double(ps.at(0).x) - a1 * b1 * double(ps.at(0).y) - a1 * c1) / (a1 * a1 + b1 * b1);
|
|||
|
|
double footy = (a1 * a1 * double(ps.at(0).y) - a1 * b1 * double(ps.at(0).x) - b1 * c1) / (a1 * a1 + b1 * b1);
|
|||
|
|
//p.x = (b1 * b1 * ps.at(0).x - a1 * b1 * ps.at(0).y - a1 * c1) / (a1 * a1 + b1 * b1);
|
|||
|
|
//p.y = (a1 * a1 * ps.at(0).y - a1 * b1 * ps.at(0).x - b1 * c1) / (a1 * a1 + b1 * b1);
|
|||
|
|
p.x = footx;
|
|||
|
|
p.y = footy;
|
|||
|
|
}
|
|||
|
|
return p;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
QPair<double, double> NIIRS::calculateERx(cv::Mat img)
|
|||
|
|
{
|
|||
|
|
QPair<double, double>ER_H;
|
|||
|
|
|
|||
|
|
cv::Mat imgGray, imgGrayX4;
|
|||
|
|
if (img.channels() == 3)
|
|||
|
|
cv::cvtColor(img, imgGray, CV_BGR2GRAY);
|
|||
|
|
else
|
|||
|
|
imgGray = img;
|
|||
|
|
//重采样为原来4倍，用于1/4像元大小的超采样
|
|||
|
|
cv::pyrUp(imgGray, imgGrayX4);
|
|||
|
|
cv::pyrUp(imgGrayX4, imgGrayX4);
|
|||
|
|
|
|||
|
|
////高斯滤波
|
|||
|
|
//cv::Mat imgGaussBlur;
|
|||
|
|
//cv::GaussianBlur(imgGray, imgGaussBlur, cv::Size(3, 3), 3, 3);
|
|||
|
|
//cv::imshow("imgGaussBlur", imgGaussBlur);
|
|||
|
|
|
|||
|
|
cv::Mat imgThres;
|
|||
|
|
cv::threshold(imgGray, imgThres, 127, 255, cv::THRESH_BINARY);
|
|||
|
|
//cv::imwrite("D:\\A_testdata\\niirs_test\\imgThresx.png", imgThres);
|
|||
|
|
//cv::imshow("imgThres", imgThres);
|
|||
|
|
//cv::waitKey(1);
|
|||
|
|
|
|||
|
|
//canny边缘提取
|
|||
|
|
cv::Mat imgCanny;
|
|||
|
|
cv::Canny(imgThres, imgCanny, 100, 200);
|
|||
|
|
//cv::imshow("imgCanny", imgCanny);
|
|||
|
|
//cv::waitKey(1);
|
|||
|
|
|
|||
|
|
vector<cv::Vec4i>R_lines;
|
|||
|
|
cv::HoughLinesP(imgCanny, R_lines, 1, CV_PI / 180, 10, 25, 100);
|
|||
|
|
//获取所有直线的端点坐标，寻找两两之间距离最大的作为直线端点pt1、pt2
|
|||
|
|
//for (size_t i = 0; i < R_lines.size(); i++)
|
|||
|
|
//{
|
|||
|
|
// cv::Vec4i l = R_lines[i];
|
|||
|
|
// cv::line(imgGrayX4, cv::Point(l[0] * 4, l[1] * 4), cv::Point(l[2] * 4, l[3] * 4), cv::Scalar(255 / (i+1)), 3);
|
|||
|
|
//}
|
|||
|
|
//cv::imshow("imgGrayX4", imgGrayX4);
|
|||
|
|
//return 0.0;
|
|||
|
|
|
|||
|
|
vector<cv::Point>top_points;
|
|||
|
|
vector<cv::Point>bot_points;
|
|||
|
|
if (R_lines.size() == 0)
|
|||
|
|
{
|
|||
|
|
qDebug() << "find no line in edge x";
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("无法从输入数据中提取刃边"));
|
|||
|
|
return ER_H;
|
|||
|
|
}
|
|||
|
|
for (size_t z = 0; z < R_lines.size(); z++)
|
|||
|
|
{
|
|||
|
|
cv::Vec4i p = R_lines[z];
|
|||
|
|
//cout << "line x0: " << cv::Point(p[0], p[1]) <<", x1: "<< cv::Point(p[2], p[3]) << std::endl;
|
|||
|
|
top_points.push_back(cv::Point(p[0], p[1]));
|
|||
|
|
bot_points.push_back(cv::Point(p[2], p[3]));
|
|||
|
|
}
|
|||
|
|
//用于存放点之间距离
|
|||
|
|
cv::Mat img_dis(top_points.size(), bot_points.size(), CV_32FC1, cv::Scalar(0));
|
|||
|
|
for (int row = 0; row < top_points.size(); row++)
|
|||
|
|
{
|
|||
|
|
cv::Vec<float, 1>* data_Ptr = img_dis.ptr<cv::Vec<float, 1>>(row);
|
|||
|
|
for (int col = 0; col < bot_points.size(); col++)
|
|||
|
|
{
|
|||
|
|
if (row == col)
|
|||
|
|
data_Ptr[col] = 0.0;
|
|||
|
|
else
|
|||
|
|
data_Ptr[col] = pointDistance(top_points[row], bot_points[col]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
double minv, maxv;
|
|||
|
|
cv::Point pt_min, pt_max;
|
|||
|
|
cv::minMaxLoc(img_dis, &minv, &maxv, &pt_min, &pt_max);
|
|||
|
|
//std::cout << "img_dis = " << std::endl << img_dis << std::endl;
|
|||
|
|
//std::cout << "maxv = " << maxv << std::endl;
|
|||
|
|
//std::cout << "idx_max = " << pt_max << std::endl;
|
|||
|
|
|
|||
|
|
//刃边端点
|
|||
|
|
cv::Point pt1 = cv::Point(top_points[pt_max.y].x * 4, top_points[pt_max.y].y * 4);
|
|||
|
|
cv::Point pt2 = cv::Point(bot_points[pt_max.x].x * 4, bot_points[pt_max.x].y * 4);
|
|||
|
|
//std::cout << "Edge End Point: " << pt1 << ", " << pt2 << std::endl;
|
|||
|
|
|
|||
|
|
cv::Mat masksrc(imgCanny.rows * 4, imgCanny.cols * 4, imgCanny.type(), cv::Scalar(0));
|
|||
|
|
int rows = masksrc.rows;
|
|||
|
|
int cols = masksrc.cols;
|
|||
|
|
//cout << "row:" << rows << ", col:" << cols << std::endl;
|
|||
|
|
|
|||
|
|
//cv::line(masksrc, pt1, pt2, cv::Scalar(255), 1, 8);
|
|||
|
|
//cv::imshow("xxxedge", masksrc);
|
|||
|
|
//cv::waitKey(1);
|
|||
|
|
//cv::imwrite("D:\\A_testdata\\niirs_test\\imgLinex.png", masksrc);
|
|||
|
|
|
|||
|
|
//pair中:vector<int> 存放所有相同距离时像元值，之后求平均
|
|||
|
|
//pair中:int 表示离刃边距离
|
|||
|
|
vector<pair<int, vector<int>>>vecESF;
|
|||
|
|
|
|||
|
|
for (int row = 0; row < rows; row++)
|
|||
|
|
{
|
|||
|
|
for (int col = 0; col < cols; col++)
|
|||
|
|
{
|
|||
|
|
//当前采样点
|
|||
|
|
cv::Point samplingPoint(col, row);
|
|||
|
|
//用于计算当前点到刃边距离
|
|||
|
|
array<cv::Point, 3>sampling_to_edge = { samplingPoint, pt1, pt2 };
|
|||
|
|
//采样点距离刃边的距离
|
|||
|
|
int dis = 0;
|
|||
|
|
//cout << "mask at row:" << row << ",col:" << col;
|
|||
|
|
//求当前点到刃边的垂足，获取垂足的col，用于比较确认dis的正负
|
|||
|
|
cv::Point samplingPointFoot = calculate_foot_point(sampling_to_edge);
|
|||
|
|
//cout << ",edge foot at row:" << samplingPointFoot.y << ",col:" << samplingPointFoot.x;
|
|||
|
|
if (samplingPointFoot.x < col)
|
|||
|
|
{
|
|||
|
|
//dis = calculate_distance(sampling_to_edge);
|
|||
|
|
dis = pointDistance(samplingPointFoot, samplingPoint);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
//dis = 0 - calculate_distance(sampling_to_edge);
|
|||
|
|
dis = 0 - pointDistance(samplingPointFoot, samplingPoint);
|
|||
|
|
}
|
|||
|
|
int value = imgGrayX4.at<uchar>(row, col);
|
|||
|
|
//cout << ",distance to edge:" << dis << ",value:"
|
|||
|
|
// << value << std::endl;
|
|||
|
|
pair<int, vector<int>>pix_dis_value;
|
|||
|
|
//存入vecESF中
|
|||
|
|
if (vecESF.size() == 0)//vecESF大小为零，直接放入
|
|||
|
|
{
|
|||
|
|
pix_dis_value.first = dis;
|
|||
|
|
pix_dis_value.second.push_back(imgGrayX4.at<uchar>(row, col));
|
|||
|
|
vecESF.push_back(pix_dis_value);
|
|||
|
|
}
|
|||
|
|
else//vecESF大小不为零，查找有无距离相同的点存入
|
|||
|
|
{
|
|||
|
|
//遍历vecESF，寻找相同距离的值
|
|||
|
|
for (int vecsize = 0; vecsize < vecESF.size(); vecsize++)
|
|||
|
|
{
|
|||
|
|
if (vecESF[vecsize].first == dis)//有，存入
|
|||
|
|
{
|
|||
|
|
vecESF[vecsize].second.push_back(imgGrayX4.at<uchar>(row, col));
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
if (vecsize == vecESF.size() - 1)//遍历至最后找不到，新建存入
|
|||
|
|
{
|
|||
|
|
pix_dis_value.first = dis;
|
|||
|
|
pix_dis_value.second.push_back(imgGrayX4.at<uchar>(row, col));
|
|||
|
|
vecESF.push_back(pix_dis_value);
|
|||
|
|
break;//上一行vecESF.size+1,break防止无限循环
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//cout << "vecESF.size():" << vecESF.size() << std::endl;
|
|||
|
|
//vecESF中存的值求平均得ESF
|
|||
|
|
vector<pair<int, int>>ESF;
|
|||
|
|
//求ESF
|
|||
|
|
for (int vecsize = 0; vecsize < vecESF.size(); vecsize++)
|
|||
|
|
{
|
|||
|
|
if (vecESF[vecsize].second.size() == 1)
|
|||
|
|
{
|
|||
|
|
pair<int, int>samedisESF(vecESF[vecsize].first, vecESF[vecsize].second[0]);
|
|||
|
|
ESF.push_back(samedisESF);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
vector<int>samdisValue = vecESF[vecsize].second;
|
|||
|
|
int sum = 0;
|
|||
|
|
int mean = 0;
|
|||
|
|
for (int valuesize = 0; valuesize < samdisValue.size(); valuesize++)
|
|||
|
|
{
|
|||
|
|
sum = sum + samdisValue[valuesize];
|
|||
|
|
}
|
|||
|
|
int sameSize = samdisValue.size();
|
|||
|
|
mean = sum / samdisValue.size();
|
|||
|
|
pair<int, int>samedisESF(vecESF[vecsize].first, mean);
|
|||
|
|
ESF.push_back(samedisESF);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//遍历ESF，距离大于0，求平均，距离小于0，求平均
|
|||
|
|
pair<double, double>DN_max_min;
|
|||
|
|
vector<int>positive_side, negative_side;
|
|||
|
|
// 距离刃边+0.5 距离刃边-0.5 距离刃边+0.5
|
|||
|
|
double edgeValue_p05, edgeValue_n05, edgeValue_p1dot25;
|
|||
|
|
for (int i = 0; i < ESF.size(); i++)
|
|||
|
|
{
|
|||
|
|
if (ESF[i].first > 0)
|
|||
|
|
positive_side.push_back(ESF[i].second);
|
|||
|
|
else if (ESF[i].first < 0)
|
|||
|
|
negative_side.push_back(ESF[i].second);
|
|||
|
|
if (ESF[i].first == 2)
|
|||
|
|
edgeValue_p05 = ESF[i].second;
|
|||
|
|
if (ESF[i].first == -2)
|
|||
|
|
edgeValue_n05 = ESF[i].second;
|
|||
|
|
if (ESF[i].first == 5 && ESF[i].second > 0)
|
|||
|
|
edgeValue_p1dot25 = abs(ESF[i].second);
|
|||
|
|
}
|
|||
|
|
double sumpos = accumulate(begin(positive_side), end(positive_side), 0.0);
|
|||
|
|
double sumneg = accumulate(begin(negative_side), end(negative_side), 0.0);
|
|||
|
|
double mean_positive = sumpos / positive_side.size();
|
|||
|
|
double mean_negative = sumneg / negative_side.size();
|
|||
|
|
|
|||
|
|
DN_max_min.first = mean_positive > mean_negative ? mean_positive : mean_negative;
|
|||
|
|
DN_max_min.second = mean_positive < mean_negative ? mean_positive : mean_negative;
|
|||
|
|
//cout << "lager side:" << DN_max_min.first << ",small side:" << DN_max_min.second << std::endl;
|
|||
|
|
//edgeValue_n05
|
|||
|
|
//edgeValue_p05
|
|||
|
|
|
|||
|
|
double ER_p05 = (edgeValue_p05 - DN_max_min.second) / (DN_max_min.first - DN_max_min.second);
|
|||
|
|
double ER_n05 = (edgeValue_n05 - DN_max_min.second) / (DN_max_min.first - DN_max_min.second);
|
|||
|
|
double Hx = double(edgeValue_p1dot25 - DN_max_min.second) / double(DN_max_min.first - DN_max_min.second);
|
|||
|
|
double ER = ER_p05 - ER_n05;
|
|||
|
|
ER_H.first = ER;
|
|||
|
|
ER_H.second = Hx;
|
|||
|
|
return ER_H;
|
|||
|
|
|
|||
|
|
/*-----------------------------------------------------------------------------------------------------------*/
|
|||
|
|
|
|||
|
|
////ESF求斜率求LSF
|
|||
|
|
////在ESF最后扩展一个用于求斜率
|
|||
|
|
//pair<int, int>tempend(ESF[ESF.size()].first + 1, ESF[ESF.size()].second);
|
|||
|
|
//ESF.push_back(tempend);
|
|||
|
|
//for (int i = 0; i < ESF.size() - 1; i++)//遍历至倒数第二位
|
|||
|
|
//{
|
|||
|
|
// pair<int, int>temp;
|
|||
|
|
// temp.first = ESF[i].first;
|
|||
|
|
// temp.second = (ESF[i].second - ESF[i + 1].second) / (ESF[i].first - ESF[i + 1].first);
|
|||
|
|
// LSF.push_back(temp);
|
|||
|
|
//}
|
|||
|
|
//vector<int>vec_LSF[2];
|
|||
|
|
//for (int vecsize = 0; vecsize < LSF.size(); vecsize++)
|
|||
|
|
//{
|
|||
|
|
// vec_LSF[0].push_back(LSF[vecsize].first);
|
|||
|
|
// vec_LSF[1].push_back(LSF[vecsize].second);
|
|||
|
|
//}
|
|||
|
|
////一行
|
|||
|
|
////cv::Mat mat_LSF = cv::Mat::zeros(1, vec_LSF[1].size(), CV_32F);// = cv::Mat(vec_LSF)
|
|||
|
|
////for (int i = 0; i < vec_LSF[1].size(); i++)
|
|||
|
|
//// mat_LSF.at<float>(0, i) = float(vec_LSF[1][i]);
|
|||
|
|
////cv::imwrite("mat_LSF.png", mat_LSF);
|
|||
|
|
////std::cout <<"mat_LSF channels: " << mat_LSF.channels() << ", size(width x height): " << mat_LSF.size() << std::endl;
|
|||
|
|
//cv::Mat fft_real, fft_imag, fft_complex;//复数实部，复数虚部，完整复数
|
|||
|
|
//fft_real = cv::Mat::zeros(1, vec_LSF[1].size(), CV_32F);
|
|||
|
|
//fft_imag = cv::Mat::zeros(1, vec_LSF[1].size(), CV_32F);
|
|||
|
|
//for (int i = 0; i < vec_LSF[1].size(); i++)
|
|||
|
|
//{
|
|||
|
|
// fft_real.at<float>(0, i) = float(vec_LSF[1][i]);
|
|||
|
|
// fft_imag.at<float>(0, i) = 0;
|
|||
|
|
//}
|
|||
|
|
//std::cout << "1.fft_real channels: " << fft_real.channels() << ", size(width x height): " << fft_real.size() << std::endl;
|
|||
|
|
//std::cout << "1.fft_imag channels: " << fft_imag.channels() << ", size(width x height): " << fft_imag.size() << std::endl;
|
|||
|
|
//vector<cv::Mat>vec_complex;
|
|||
|
|
//vec_complex.push_back(fft_real);
|
|||
|
|
//vec_complex.push_back(fft_imag);
|
|||
|
|
//cv::merge(vec_complex, fft_complex);
|
|||
|
|
//cv::dft(fft_complex, fft_complex);
|
|||
|
|
//cv::Mat twoChannels[2];
|
|||
|
|
////重新拆分出实部虚部
|
|||
|
|
//cv::split(fft_complex, twoChannels);
|
|||
|
|
////std::cout << "----2.fft_real----" << std::endl << twoChannels[0] << std::endl
|
|||
|
|
//// << "channels: " << twoChannels[0].channels() << ", size(width x height): " << twoChannels[0].size() << std::endl;
|
|||
|
|
////std::cout << "----2.fft_imag----" << std::endl << twoChannels[1] << std::endl
|
|||
|
|
//// << "channels: " << twoChannels[1].channels() << ", size(width x height): " << twoChannels[1].size() << std::endl;
|
|||
|
|
//cv::Mat matMTF = cv::Mat::zeros(1, vec_LSF[1].size(), CV_32F);
|
|||
|
|
//for (int i = 0; i < vec_LSF[1].size(); i++)
|
|||
|
|
//{
|
|||
|
|
// matMTF.at<float>(0, i)
|
|||
|
|
// = sqrt(float(twoChannels[0].at<float>(0, i)) * float(twoChannels[0].at<float>(0, i))
|
|||
|
|
// + float(twoChannels[1].at<float>(0, i)) * float(twoChannels[1].at<float>(0, i)));
|
|||
|
|
//}
|
|||
|
|
//std::cout << "matMTF" << std::endl << matMTF << std::endl
|
|||
|
|
// << "channels: " << matMTF.channels() << ", size(width x height): " << matMTF.size() << std::endl;
|
|||
|
|
////暂时取前1/2作为mtf，xy轴归一化，做积分算ER
|
|||
|
|
//cout << "--------------------------------------------" << std::endl;
|
|||
|
|
//return 0.0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
QPair<double, double> NIIRS::calculateERy(cv::Mat img)
|
|||
|
|
{
|
|||
|
|
QPair<double, double>ER_H;
|
|||
|
|
|
|||
|
|
cv::Mat imgGray, imgGrayX4;
|
|||
|
|
if (img.channels() == 3)
|
|||
|
|
cv::cvtColor(img, imgGray, CV_BGR2GRAY);
|
|||
|
|
else
|
|||
|
|
imgGray = img;
|
|||
|
|
//重采样为原来4倍，用于1/4像元大小的超采样
|
|||
|
|
cv::pyrUp(imgGray, imgGrayX4);
|
|||
|
|
cv::pyrUp(imgGrayX4, imgGrayX4);
|
|||
|
|
//cv::imshow("yyyimgGrayX4", imgGrayX4);
|
|||
|
|
|
|||
|
|
////高斯滤波
|
|||
|
|
//cv::Mat imgGaussBlur;
|
|||
|
|
//cv::GaussianBlur(imgGray, imgGaussBlur, cv::Size(3, 3), 3, 3);
|
|||
|
|
cv::Mat imgThres;
|
|||
|
|
cv::threshold(imgGray, imgThres, 127, 255, cv::THRESH_BINARY);
|
|||
|
|
//cv::imwrite("D:\\A_testdata\\niirs_test\\imgGrayy.png", imgThres);
|
|||
|
|
//cv::imshow("imgThresy", imgThres);
|
|||
|
|
//cv::waitKey(1);
|
|||
|
|
|
|||
|
|
//canny边缘提取
|
|||
|
|
cv::Mat imgCanny;
|
|||
|
|
cv::Canny(imgThres, imgCanny, 100, 200);
|
|||
|
|
//cv::imshow("imgCannyy", imgCanny);
|
|||
|
|
//cv::waitKey(1);
|
|||
|
|
|
|||
|
|
vector<cv::Vec4i>R_lines;
|
|||
|
|
cv::HoughLinesP(imgCanny, R_lines, 1, CV_PI / 180, 10, 25, 100);
|
|||
|
|
//获取所有直线的端点坐标，寻找两两之间距离最大的作为直线端点pt1、pt2
|
|||
|
|
vector<cv::Point>top_points;
|
|||
|
|
vector<cv::Point>bot_points;
|
|||
|
|
if (R_lines.size() == 0)
|
|||
|
|
{
|
|||
|
|
qDebug() << "find no line in edge y";
|
|||
|
|
ui.lineEdit_INFO->setText(QString::fromLocal8Bit("无法从输入数据中提取刃边"));
|
|||
|
|
return ER_H;
|
|||
|
|
}
|
|||
|
|
for (size_t z = 0; z < R_lines.size(); z++)
|
|||
|
|
{
|
|||
|
|
cv::Vec4i p = R_lines[z];
|
|||
|
|
//cout << "line x0: " << cv::Point(p[0], p[1]) << ", x1: " << cv::Point(p[2], p[3]) << std::endl;
|
|||
|
|
top_points.push_back(cv::Point(p[0], p[1]));
|
|||
|
|
bot_points.push_back(cv::Point(p[2], p[3]));
|
|||
|
|
}
|
|||
|
|
//用于存放点之间距离
|
|||
|
|
cv::Mat img_dis(top_points.size(), bot_points.size(), CV_32FC1, cv::Scalar(0));
|
|||
|
|
for (int row = 0; row < top_points.size(); row++)
|
|||
|
|
{
|
|||
|
|
cv::Vec<float, 1>* data_Ptr = img_dis.ptr<cv::Vec<float, 1>>(row);
|
|||
|
|
for (int col = 0; col < bot_points.size(); col++)
|
|||
|
|
{
|
|||
|
|
if (row == col)
|
|||
|
|
data_Ptr[col] = 0.0;
|
|||
|
|
else
|
|||
|
|
data_Ptr[col] = pointDistance(top_points[row], bot_points[col]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
double minv, maxv;
|
|||
|
|
cv::Point pt_min, pt_max;
|
|||
|
|
cv::minMaxLoc(img_dis, &minv, &maxv, &pt_min, &pt_max);
|
|||
|
|
//std::cout << "img_dis = " << std::endl << img_dis << std::endl;
|
|||
|
|
//std::cout << "maxv = " << maxv << std::endl;
|
|||
|
|
//std::cout << "idx_max = " << pt_max << std::endl;
|
|||
|
|
|
|||
|
|
//刃边端点
|
|||
|
|
cv::Point pt1 = cv::Point(top_points[pt_max.y].x * 4, top_points[pt_max.y].y * 4);
|
|||
|
|
cv::Point pt2 = cv::Point(bot_points[pt_max.x].x * 4, bot_points[pt_max.x].y * 4);
|
|||
|
|
//std::cout << "Edge End Point: " << pt1 << ", " << pt2 << std::endl;
|
|||
|
|
|
|||
|
|
cv::Mat masksrc(imgCanny.rows * 4, imgCanny.cols * 4, imgCanny.type(), cv::Scalar(0));
|
|||
|
|
int rows = masksrc.rows;
|
|||
|
|
int cols = masksrc.cols;
|
|||
|
|
//cout << "row:" << rows << ", col:" << cols << std::endl;
|
|||
|
|
|
|||
|
|
cv::line(masksrc, pt1, pt2, cv::Scalar(255), 1, 8);
|
|||
|
|
//cv::imshow("yyyedge", masksrc);
|
|||
|
|
//cv::imwrite("D:\\A_testdata\\niirs_test\\imgLiney.png", masksrc);
|
|||
|
|
|
|||
|
|
//pair中:vector<int> 存放所有相同距离时像元值，之后求平均
|
|||
|
|
//pair中:int 表示离刃边距离
|
|||
|
|
vector<pair<int, vector<int>>>vecESF;
|
|||
|
|
|
|||
|
|
for (int row = 0; row < rows; row++)
|
|||
|
|
{
|
|||
|
|
for (int col = 0; col < cols; col++)
|
|||
|
|
{
|
|||
|
|
//当前采样点
|
|||
|
|
cv::Point samplingPoint(col, row);
|
|||
|
|
//用于计算当前点到刃边距离
|
|||
|
|
array<cv::Point, 3>sampling_to_edge = { samplingPoint, pt1, pt2 };
|
|||
|
|
//采样点距离刃边的距离
|
|||
|
|
int dis = 0;
|
|||
|
|
//cout << "mask at row:" << row << ",col:" << col;
|
|||
|
|
//求当前点到刃边的垂足，获取垂足的col，用于比较确认dis的正负
|
|||
|
|
cv::Point samplingPointFoot = calculate_foot_point(sampling_to_edge);
|
|||
|
|
//cout << ",edge foot at row:" << samplingPointFoot.y << ",col:" << samplingPointFoot.x;
|
|||
|
|
if (samplingPointFoot.x < col)
|
|||
|
|
{
|
|||
|
|
//dis = calculate_distance(sampling_to_edge);
|
|||
|
|
dis = pointDistance(samplingPointFoot, samplingPoint);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
//float a1 = float(sampling_to_edge.at(1).y) - float(sampling_to_edge.at(2).y);
|
|||
|
|
//float b1 = float(sampling_to_edge.at(2).x) - float(sampling_to_edge.at(1).x);
|
|||
|
|
//float c1 = float(sampling_to_edge.at(1).x) * float(sampling_to_edge.at(2).y)
|
|||
|
|
// - float(sampling_to_edge.at(2).x) * float(sampling_to_edge.at(1).y);
|
|||
|
|
//dis = abs(a1 * sampling_to_edge.at(0).x + b1 * sampling_to_edge.at(0).y + c1)
|
|||
|
|
// / sqrt(a1 * a1 + b1 * b1);
|
|||
|
|
dis = 0 - pointDistance(samplingPointFoot, samplingPoint);
|
|||
|
|
}
|
|||
|
|
int value = imgGrayX4.at<uchar>(row, col);
|
|||
|
|
//cout << ",distance to edge:" << dis << ",value:"
|
|||
|
|
// << value << std::endl;
|
|||
|
|
pair<int, vector<int>>pix_dis_value;
|
|||
|
|
//存入vecESF中
|
|||
|
|
if (vecESF.size() == 0)//vecESF大小为零，直接放入
|
|||
|
|
{
|
|||
|
|
pix_dis_value.first = dis;
|
|||
|
|
pix_dis_value.second.push_back(imgGrayX4.at<uchar>(row, col));
|
|||
|
|
vecESF.push_back(pix_dis_value);
|
|||
|
|
}
|
|||
|
|
else//vecESF大小不为零，查找有无距离相同的点存入
|
|||
|
|
{
|
|||
|
|
//遍历vecESF，寻找相同距离的值
|
|||
|
|
for (int vecsize = 0; vecsize < vecESF.size(); vecsize++)
|
|||
|
|
{
|
|||
|
|
if (vecESF[vecsize].first == dis)//有，存入
|
|||
|
|
{
|
|||
|
|
vecESF[vecsize].second.push_back(imgGrayX4.at<uchar>(row, col));
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
if (vecsize == vecESF.size() - 1)//遍历至最后找不到，新建存入
|
|||
|
|
{
|
|||
|
|
pix_dis_value.first = dis;
|
|||
|
|
pix_dis_value.second.push_back(imgGrayX4.at<uchar>(row, col));
|
|||
|
|
vecESF.push_back(pix_dis_value);
|
|||
|
|
break;//上一行vecESF.size+1,break防止无限循环
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//cout << "vecESF.size():" << vecESF.size() << std::endl;
|
|||
|
|
//vecESF中存的值求平均得ESF
|
|||
|
|
vector<pair<int, int>>ESF;
|
|||
|
|
//ESF求斜率得LSF
|
|||
|
|
vector<pair<int, int>>LSF;
|
|||
|
|
//求ESF
|
|||
|
|
for (int vecsize = 0; vecsize < vecESF.size(); vecsize++)
|
|||
|
|
{
|
|||
|
|
if (vecESF[vecsize].second.size() == 1)
|
|||
|
|
{
|
|||
|
|
pair<int, int>samedisESF(vecESF[vecsize].first, vecESF[vecsize].second[0]);
|
|||
|
|
ESF.push_back(samedisESF);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
vector<int>samdisValue = vecESF[vecsize].second;
|
|||
|
|
int sum = 0;
|
|||
|
|
int mean = 0;
|
|||
|
|
for (int valuesize = 0; valuesize < samdisValue.size(); valuesize++)
|
|||
|
|
{
|
|||
|
|
sum = sum + samdisValue[valuesize];
|
|||
|
|
}
|
|||
|
|
int sameSize = samdisValue.size();
|
|||
|
|
mean = sum / samdisValue.size();
|
|||
|
|
pair<int, int>samedisESF(vecESF[vecsize].first, mean);
|
|||
|
|
ESF.push_back(samedisESF);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//遍历ESF，距离大于0，求平均，距离小于0，求平均
|
|||
|
|
pair<double, double>DN_max_min;
|
|||
|
|
vector<int>positive_side, negative_side;
|
|||
|
|
// 距离刃边+0.5 距离刃边-0.5
|
|||
|
|
double edgeValue_p05, edgeValue_n05, edgeValue_p1dot25;
|
|||
|
|
for (int i = 0; i < ESF.size(); i++)
|
|||
|
|
{
|
|||
|
|
//cout << ESF[vecSize].first << ",," << ESF[vecSize].second << std::endl;
|
|||
|
|
if (ESF[i].first > 0)
|
|||
|
|
positive_side.push_back(ESF[i].second);
|
|||
|
|
else if (ESF[i].first < 0)
|
|||
|
|
negative_side.push_back(ESF[i].second);
|
|||
|
|
if (ESF[i].first == 2)
|
|||
|
|
edgeValue_p05 = ESF[i].second;
|
|||
|
|
if (ESF[i].first == -2)
|
|||
|
|
edgeValue_n05 = ESF[i].second;
|
|||
|
|
if (ESF[i].first == 5 && ESF[i].second > 0)
|
|||
|
|
edgeValue_p1dot25 = abs(ESF[i].second);
|
|||
|
|
}
|
|||
|
|
double sumpos = accumulate(begin(positive_side), end(positive_side), 0.0);
|
|||
|
|
double sumneg = accumulate(begin(negative_side), end(negative_side), 0.0);
|
|||
|
|
double mean_positive = sumpos / positive_side.size();
|
|||
|
|
double mean_negative = sumneg / negative_side.size();
|
|||
|
|
|
|||
|
|
DN_max_min.first = mean_positive > mean_negative ? mean_positive : mean_negative;
|
|||
|
|
DN_max_min.second = mean_positive < mean_negative ? mean_positive : mean_negative;
|
|||
|
|
//cout << "lager side:" << DN_max_min.first << ",small side:" << DN_max_min.second << std::endl;
|
|||
|
|
//edgeValue_n05
|
|||
|
|
//edgeValue_p05
|
|||
|
|
double ER_p05 = (edgeValue_p05 - DN_max_min.second) / (DN_max_min.first - DN_max_min.second);
|
|||
|
|
double ER_n05 = (edgeValue_n05 - DN_max_min.second) / (DN_max_min.first - DN_max_min.second);
|
|||
|
|
double Hx = double(edgeValue_p1dot25 - DN_max_min.second) / double(DN_max_min.first - DN_max_min.second);
|
|||
|
|
double ER = ER_p05 - ER_n05;
|
|||
|
|
ER_H.first = ER;
|
|||
|
|
ER_H.second = Hx;
|
|||
|
|
return ER_H;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
float NIIRS::pointDistance(cv::Point pt1, cv::Point pt2)
|
|||
|
|
{
|
|||
|
|
//float dis = sqrtf(((float)pt1.x - (float)pt2.x) * ((float)pt1.x - (float)pt2.x)
|
|||
|
|
// + ((float)pt1.y - (float)pt2.y) * ((float)pt1.y - (float)pt2.y));
|
|||
|
|
float dis = sqrt((float(pt1.x) - float(pt2.x)) * (float(pt1.x) - float(pt2.x))
|
|||
|
|
+ (float(pt1.y) - float(pt2.y)) * (float(pt1.y) - float(pt2.y)));
|
|||
|
|
//std::cout << "pt1:" << pt1 << "pt2" << pt2 << "pointDistance:" << dis << std::endl;
|
|||
|
|
return dis;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//int NIIRS::calculate_distance(array<cv::Point, 3>& ps)
|
|||
|
|
//{
|
|||
|
|
// int d = 0;// 距离
|
|||
|
|
// int a1 = -(ps.at(2).y - ps.at(1).y);
|
|||
|
|
// int b1 = ps.at(2).x - ps.at(1).x;
|
|||
|
|
// int c1 = (ps.at(2).y - ps.at(1).y) * ps.at(1).x - (ps.at(2).x - ps.at(1).x) * ps.at(1).y;
|
|||
|
|
// d = abs(a1 * ps.at(0).x + b1 * ps.at(0).y + c1) / sqrt(a1 * a1 + b1 * b1);
|
|||
|
|
// //allnum++;
|
|||
|
|
// //if (allnum % 100 == 0)
|
|||
|
|
// // cout << "calculate_distance:" << d << ",at:" << allnum << std::endl;
|
|||
|
|
// return d;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
cv::Point NIIRS::calculate_foot_point(array<cv::Point, 3>& ps)
|
|||
|
|
{
|
|||
|
|
cv::Point p(0, 0); // 垂足
|
|||
|
|
if (ps.at(1).x == ps.at(2).x) // 线与x轴垂直
|
|||
|
|
{
|
|||
|
|
p.x = ps.at(1).x;
|
|||
|
|
p.y = ps.at(0).y;
|
|||
|
|
}
|
|||
|
|
else if (ps.at(1).y == ps.at(2).y) // 线与y轴垂直
|
|||
|
|
{
|
|||
|
|
p.x = ps.at(0).x;
|
|||
|
|
p.y = ps.at(1).y;
|
|||
|
|
}
|
|||
|
|
else // 线与x轴，y轴都不垂直
|
|||
|
|
{
|
|||
|
|
float a1 = float(ps.at(1).y) - float(ps.at(2).y);
|
|||
|
|
float b1 = float(ps.at(2).x) - float(ps.at(1).x);
|
|||
|
|
float c1 = float(ps.at(1).x) * float(ps.at(2).y) - float(ps.at(2).x) * float(ps.at(1).y);
|
|||
|
|
//pFoot.x = (B * B * pA.x - A * B * pA.y - A * C) / (A * A + B * B);
|
|||
|
|
//pFoot.y = (A * A * pA.y - A * B * pA.x - B * C) / (A * A + B * B);
|
|||
|
|
float footx = (b1 * b1 * float(ps.at(0).x) - a1 * b1 * float(ps.at(0).y) - a1 * c1) / (a1 * a1 + b1 * b1);
|
|||
|
|
float footy = (a1 * a1 * float(ps.at(0).y) - a1 * b1 * float(ps.at(0).x) - b1 * c1) / (a1 * a1 + b1 * b1);
|
|||
|
|
//p.x = (b1 * b1 * ps.at(0).x - a1 * b1 * ps.at(0).y - a1 * c1) / (a1 * a1 + b1 * b1);
|
|||
|
|
//p.y = (a1 * a1 * ps.at(0).y - a1 * b1 * ps.at(0).x - b1 * c1) / (a1 * a1 + b1 * b1);
|
|||
|
|
p.x = footx;
|
|||
|
|
p.y = footy;
|
|||
|
|
}
|
|||
|
|
return p;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//cv::Point NIIRS::line_intersection(array<cv::Point, 2>& line1, array<cv::Point, 2>& line2)
|
|||
|
|
//{
|
|||
|
|
// cv::Point inter;
|
|||
|
|
//
|
|||
|
|
// double ka, kb;
|
|||
|
|
// // line1 y2 line1 y1 line1 x2 line1 x1
|
|||
|
|
// //ka = (double)(LineA[3] - LineA[1]) / (double)(LineA[2] - LineA[0]); //求出LineA斜率
|
|||
|
|
// // line2 y2 line2 y1 line2 x2 line2 x1
|
|||
|
|
// //kb = (double)(LineB[3] - LineB[1]) / (double)(LineB[2] - LineB[0]); //求出LineB斜率
|
|||
|
|
//
|
|||
|
|
// // line1 x1 line1 y1 line2 x1 line2 y1
|
|||
|
|
// //inter.x = (ka * LineA[0] - LineA[1] - kb * LineB[0] + LineB[1]) / (ka - kb);
|
|||
|
|
// // line1 x1 line2 x1 line2 y1 line1 y1
|
|||
|
|
// //inter.y = (ka * kb * (LineA[0] - LineB[0]) + ka * LineB[1] - kb * LineA[1]) / (ka - kb);
|
|||
|
|
// ka = (double(line1[1].y) - double(line1[0].y)) / (double(line1[1].x) - double(line1[0].x)); //求出LineA斜率
|
|||
|
|
// kb = (double(line2[1].y) - double(line2[0].y)) / (double(line2[1].x) - double(line2[0].x)); //求出LineB斜率
|
|||
|
|
//
|
|||
|
|
// inter.x = (ka * line1[0].x - line1[0].y - kb * line2[0].x + line2[0].y) / (ka - kb);
|
|||
|
|
// inter.y = (ka * kb * (double(line1[0].x) - double(line2[0].x)) + ka * line2[0].y - kb * line1[0].y) / (ka - kb);
|
|||
|
|
//
|
|||
|
|
// return inter;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//cv::Point NIIRS::point_k_edge_intersection(cv::Point pt, double k, array<cv::Point, 2>& line)
|
|||
|
|
//{
|
|||
|
|
// cv::Point inter;
|
|||
|
|
// // 根据点斜式求直线
|
|||
|
|
// // 根据直线是水平或垂直，求两线交点
|
|||
|
|
// //cout << "point_k_edge_intersection point: " << pt << std::endl;
|
|||
|
|
// if (line[0].x == line[1].x)//x相等，相当于x已知，求y = k * (x - x1) + y1
|
|||
|
|
// {
|
|||
|
|
// //cout << "line[0].x == line[1].x: " << line[0] << "," << line[1] << std::endl;
|
|||
|
|
// float interpoint = k * (double(line[0].x) - double(pt.x)) + double(pt.y);
|
|||
|
|
// inter.x = line[0].x;
|
|||
|
|
// inter.y = round(interpoint);
|
|||
|
|
// }
|
|||
|
|
// else if (line[0].y == line[1].y)//y相等，相当于y已知，求x = (y - y1) / k + x1
|
|||
|
|
// {
|
|||
|
|
// //cout << "line[0].y == line[1].y: " << line[0] << "," << line[1] << std::endl;
|
|||
|
|
// float interpoint = (double(line[0].y) - double(pt.y)) / k + double(pt.x);
|
|||
|
|
// inter.x = round(interpoint);
|
|||
|
|
// inter.y = line[0].y;
|
|||
|
|
// }
|
|||
|
|
// //cout << "intersection: " << inter << std::endl;
|
|||
|
|
//
|
|||
|
|
// return inter;
|
|||
|
|
//}
|
|||
|
|
|
|||
|
|
//基于sobel算子求梯度、陡度
|
|||
|
|
double NIIRS::gradient_Sobel(cv::Mat img)
|
|||
|
|
{
|
|||
|
|
//assert(img.empty());
|
|||
|
|
cv::Mat gray_img, sobel_x, abs_x, sobel_y, abs_y, sobel_mean;
|
|||
|
|
if (img.channels() == 3)
|
|||
|
|
cv::cvtColor(img, gray_img, CV_BGR2GRAY);
|
|||
|
|
else
|
|||
|
|
gray_img = img;
|
|||
|
|
//分别计算x、y方向梯度
|
|||
|
|
cv::Sobel(gray_img, sobel_x, CV_32FC1, 1, 0);
|
|||
|
|
cv::Sobel(gray_img, sobel_y, CV_32FC1, 0, 1);
|
|||
|
|
|
|||
|
|
//cv::multiply(sobel_x, sobel_x, sobel_x);
|
|||
|
|
//cv::multiply(sobel_y, sobel_y, sobel_y);
|
|||
|
|
//cv::Mat sqrt_mat = sobel_x + sobel_y;
|
|||
|
|
//cv::sqrt(sqrt_mat, sobel_mean);
|
|||
|
|
cv::convertScaleAbs(sobel_x, abs_x);
|
|||
|
|
cv::convertScaleAbs(sobel_y, abs_y);
|
|||
|
|
cv::addWeighted(abs_x, 0.5, abs_y, 0.5, 0, sobel_mean);
|
|||
|
|
|
|||
|
|
double mean = cv::mean(sobel_mean)[0];
|
|||
|
|
//cv::resize(sobel_mean, sobel_mean, cv::Size(600, 400));
|
|||
|
|
|
|||
|
|
return mean;
|
|||
|
|
}
|
|||
|
|
//基于Laplacian算子求二阶导，求清晰度
|
|||
|
|
double NIIRS::definition_Laplacian(cv::Mat img)
|
|||
|
|
{
|
|||
|
|
cv::Mat gray_img, lap_image;
|
|||
|
|
if (img.channels() == 3)
|
|||
|
|
cv::cvtColor(img, gray_img, CV_BGR2GRAY);
|
|||
|
|
else
|
|||
|
|
gray_img = img;
|
|||
|
|
|
|||
|
|
cv::Laplacian(gray_img, lap_image, CV_32FC1);
|
|||
|
|
lap_image = cv::abs(lap_image);
|
|||
|
|
|
|||
|
|
return cv::mean(lap_image)[0];
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void NIIRS::get_GLCM_0deg(cv::Mat& input, cv::Mat& dst)
|
|||
|
|
{
|
|||
|
|
cv::Mat src;
|
|||
|
|
input.copyTo(src);
|
|||
|
|
src.convertTo(src, CV_32S);
|
|||
|
|
int height = src.rows;
|
|||
|
|
int width = src.cols;
|
|||
|
|
int max_gray_level = 0;
|
|||
|
|
for (int j = 0; j < height; j++)//寻找像素灰度最大值
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(j);
|
|||
|
|
for (int i = 0; i < width; i++)
|
|||
|
|
{
|
|||
|
|
if (srcdata[i] > max_gray_level)
|
|||
|
|
{
|
|||
|
|
max_gray_level = srcdata[i];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
max_gray_level++;//像素灰度最大值加1即为该矩阵所拥有的灰度级数
|
|||
|
|
dst.create(max_gray_level, max_gray_level, CV_32SC1);
|
|||
|
|
dst = cv::Scalar::all(0);
|
|||
|
|
for (int i = 0; i < height; i++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(i);
|
|||
|
|
for (int j = 0; j < width - 1; j++)
|
|||
|
|
{
|
|||
|
|
int rows = srcdata[j];
|
|||
|
|
int cols = srcdata[j + 1];
|
|||
|
|
dst.ptr<int>(rows)[cols]++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void NIIRS::get_GLCM_90deg(cv::Mat& input, cv::Mat& dst)
|
|||
|
|
{
|
|||
|
|
cv::Mat src;
|
|||
|
|
input.copyTo(src);
|
|||
|
|
src.convertTo(src, CV_32S);
|
|||
|
|
int height = src.rows;
|
|||
|
|
int width = src.cols;
|
|||
|
|
int max_gray_level = 0;
|
|||
|
|
for (int j = 0; j < height; j++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(j);
|
|||
|
|
for (int i = 0; i < width; i++)
|
|||
|
|
{
|
|||
|
|
if (srcdata[i] > max_gray_level)
|
|||
|
|
{
|
|||
|
|
max_gray_level = srcdata[i];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
max_gray_level++;
|
|||
|
|
dst.create(max_gray_level, max_gray_level, CV_32SC1);
|
|||
|
|
dst = cv::Scalar::all(0);
|
|||
|
|
for (int i = 0; i < height - 1; i++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(i);
|
|||
|
|
int* srcdata1 = src.ptr<int>(i + 1);
|
|||
|
|
for (int j = 0; j < width; j++)
|
|||
|
|
{
|
|||
|
|
int rows = srcdata[j];
|
|||
|
|
int cols = srcdata1[j];
|
|||
|
|
dst.ptr<int>(rows)[cols]++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void NIIRS::get_GLCM_45deg(cv::Mat& input, cv::Mat& dst)
|
|||
|
|
{
|
|||
|
|
cv::Mat src;
|
|||
|
|
input.copyTo(src);
|
|||
|
|
src.convertTo(src, CV_32S);
|
|||
|
|
int height = src.rows;
|
|||
|
|
int width = src.cols;
|
|||
|
|
int max_gray_level = 0;
|
|||
|
|
for (int j = 0; j < height; j++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(j);
|
|||
|
|
for (int i = 0; i < width; i++)
|
|||
|
|
{
|
|||
|
|
if (srcdata[i] > max_gray_level)
|
|||
|
|
{
|
|||
|
|
max_gray_level = srcdata[i];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
max_gray_level++;
|
|||
|
|
dst.create(max_gray_level, max_gray_level, CV_32SC1);
|
|||
|
|
dst = cv::Scalar::all(0);
|
|||
|
|
for (int i = 0; i < height - 1; i++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(i);
|
|||
|
|
int* srcdata1 = src.ptr<int>(i + 1);
|
|||
|
|
for (int j = 0; j < width - 1; j++)
|
|||
|
|
{
|
|||
|
|
int rows = srcdata[j];
|
|||
|
|
int cols = srcdata1[j + 1];
|
|||
|
|
dst.ptr<int>(rows)[cols]++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
void NIIRS::get_GLCM_135deg(cv::Mat& input, cv::Mat& dst)
|
|||
|
|
{
|
|||
|
|
cv::Mat src;
|
|||
|
|
input.copyTo(src);
|
|||
|
|
src.convertTo(src, CV_32S);
|
|||
|
|
int height = src.rows;
|
|||
|
|
int width = src.cols;
|
|||
|
|
int max_gray_level = 0;
|
|||
|
|
for (int j = 0; j < height; j++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(j);
|
|||
|
|
for (int i = 0; i < width; i++)
|
|||
|
|
{
|
|||
|
|
if (srcdata[i] > max_gray_level)
|
|||
|
|
{
|
|||
|
|
max_gray_level = srcdata[i];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
max_gray_level++;
|
|||
|
|
dst.create(max_gray_level, max_gray_level, CV_32SC1);
|
|||
|
|
dst = cv::Scalar::all(0);
|
|||
|
|
for (int i = 0; i < height - 1; i++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(i);
|
|||
|
|
int* srcdata1 = src.ptr<int>(i + 1);
|
|||
|
|
for (int j = 1; j < width; j++)
|
|||
|
|
{
|
|||
|
|
int rows = srcdata[j];
|
|||
|
|
int cols = srcdata1[j - 1];
|
|||
|
|
dst.ptr<int>(rows)[cols]++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double NIIRS::calculateASM(cv::Mat& src)
|
|||
|
|
{
|
|||
|
|
//cv::Mat src;
|
|||
|
|
//cv::cvtColor(input, src, CV_BGR2GRAY);//转为灰度图
|
|||
|
|
|
|||
|
|
int height = src.rows;
|
|||
|
|
int width = src.cols;
|
|||
|
|
int total = 0;
|
|||
|
|
for (int i = 0; i < height; i++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(i);
|
|||
|
|
for (int j = 0; j < width; j++)
|
|||
|
|
{
|
|||
|
|
total += srcdata[j];//求图像所有像素的灰度值的和
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cv::Mat copy;
|
|||
|
|
copy.create(height, width, CV_64FC1);
|
|||
|
|
for (int i = 0; i < height; i++)
|
|||
|
|
{
|
|||
|
|
int* srcdata = src.ptr<int>(i);
|
|||
|
|
double* copydata = copy.ptr<double>(i);
|
|||
|
|
for (int j = 0; j < width; j++)
|
|||
|
|
{
|
|||
|
|
copydata[j] = (double)srcdata[j] / (double)total;//图像每一个像素的的值除以像素总和
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//纹理特征的因子
|
|||
|
|
double Asm = 0.0, Eng = 0.0, Con = 0.0;
|
|||
|
|
for (int i = 0; i < height; i++)
|
|||
|
|
{
|
|||
|
|
double* srcdata = copy.ptr<double>(i);
|
|||
|
|
for (int j = 0; j < width; j++)
|
|||
|
|
{
|
|||
|
|
Asm += srcdata[j] * srcdata[j];//能量
|
|||
|
|
if (srcdata[j] > 0)
|
|||
|
|
Eng -= srcdata[j] * log(srcdata[j]);//熵//+0.0000001
|
|||
|
|
Con += (double)(i - j) * (double)(i - j) * srcdata[j];//对比度
|
|||
|
|
//Idm += srcdata[j] / (1 + (double)(i - j) * (double)(i - j));//逆差矩
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//qDebug() << "--1. Angular Sec Moment" << Asm;
|
|||
|
|
//qDebug() << "--2. Entropy-----------" << Eng;
|
|||
|
|
//qDebug() << "--3. contranst radio---" << Con;
|
|||
|
|
|
|||
|
|
return Asm;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double NIIRS::calculatePIQEScore(cv::Mat& img)
|
|||
|
|
{
|
|||
|
|
int blockSize = 16;
|
|||
|
|
double activityThreshold = 0.1;
|
|||
|
|
double blockImpairedThreshold = 0.1;
|
|||
|
|
int windowSize = 6;
|
|||
|
|
int nSegments = blockSize - windowSize + 1;
|
|||
|
|
double distBlockScores = 0.0;
|
|||
|
|
double NHSA = 0.0;
|
|||
|
|
double c = 1.0;//常数
|
|||
|
|
|
|||
|
|
cv::Mat gray_img;
|
|||
|
|
if (img.channels() == 3)
|
|||
|
|
cv::cvtColor(img, gray_img, CV_BGR2GRAY);
|
|||
|
|
else
|
|||
|
|
gray_img = img;
|
|||
|
|
//cv::Mat copy = gray_img;
|
|||
|
|
//cv::resize(copy, copy, cv::Size(960, 540));
|
|||
|
|
//cv::imshow("gray_img", copy);
|
|||
|
|
|
|||
|
|
gray_img.convertTo(gray_img, CV_64FC1);
|
|||
|
|
int rows = gray_img.rows;
|
|||
|
|
int columns = gray_img.cols;
|
|||
|
|
int rowsPad = rows % blockSize;
|
|||
|
|
int columnsPad = columns % blockSize;
|
|||
|
|
//qDebug() << "rowsPad:" << rowsPad << "columnsPad:" << columnsPad;
|
|||
|
|
bool isPadded = false;
|
|||
|
|
if (rowsPad > 0 || columnsPad > 0)
|
|||
|
|
{
|
|||
|
|
if (rowsPad > 0)
|
|||
|
|
rowsPad = blockSize - rowsPad;
|
|||
|
|
if (columnsPad > 0)
|
|||
|
|
columnsPad = blockSize - columnsPad;
|
|||
|
|
isPadded = true;
|
|||
|
|
//扩充图像，向右向下扩充，使图像行列能够被block整除，[rowsPad向下 columnsPad向右]
|
|||
|
|
cv::copyMakeBorder(gray_img, gray_img, 0, rowsPad, 0, columnsPad, cv::BORDER_REPLICATE);
|
|||
|
|
//rows = gray_img.rows;
|
|||
|
|
//columns = gray_img.cols;
|
|||
|
|
//rowsPad = rows % blockSize;
|
|||
|
|
//columnsPad = columns % blockSize;
|
|||
|
|
//qDebug() << "rowsPad:" << rowsPad << "columnsPad:" << columnsPad;
|
|||
|
|
}
|
|||
|
|
cv::Mat muGaussfilt, gray_Dot_gray, sigmaGaussfilt;
|
|||
|
|
cv::GaussianBlur(gray_img, muGaussfilt, cv::Size(7, 7), 7 / 6, 7 / 6);
|
|||
|
|
//sigma = sqrt(abs(imgaussfilt(ipImage.*ipImage, 7 / 6, 'FilterSize', 7, 'Padding', 'replicate') - mu.*mu));
|
|||
|
|
//1.原图与自己点乘gray_Dot_gray=gray_img.*gray_img
|
|||
|
|
//2.点乘结果进行高斯滤波GaussianBlur(gray_Dot_gray, gray_Dot_gray, cv::Size(7, 7), 7 / 6, 7 / 6)
|
|||
|
|
//3.sqrt(abs(gray_Dot_gray- muGaussfilt.*muGaussfilt))
|
|||
|
|
//1.原图与自己点乘
|
|||
|
|
gray_Dot_gray = gray_img.mul(gray_img);
|
|||
|
|
//2.点乘结果进行高斯滤波
|
|||
|
|
cv::GaussianBlur(gray_Dot_gray, gray_Dot_gray, cv::Size(7, 7), 7 / 6, 7 / 6);
|
|||
|
|
cv::Mat absDiff, imnorm;
|
|||
|
|
//3.1
|
|||
|
|
cv::absdiff(gray_Dot_gray, muGaussfilt.mul(muGaussfilt), absDiff);
|
|||
|
|
//3.2
|
|||
|
|
cv::sqrt(absDiff, sigmaGaussfilt);
|
|||
|
|
//imnorm = (ipImage - mu). / (sigma + 1);
|
|||
|
|
imnorm = (gray_img - muGaussfilt) / (sigmaGaussfilt + 1);
|
|||
|
|
|
|||
|
|
//NoticeableArtifactsMask = false(size(imnorm, 1), size(imnorm, 2));
|
|||
|
|
//NoiseMask = false(size(imnorm, 1), size(imnorm, 2));
|
|||
|
|
//ActivityMask = false(size(imnorm, 1), size(imnorm, 2));
|
|||
|
|
//qDebug() << imnorm.rows << "," << imnorm.cols << ","<< imnorm.rows - blockSize * 2<<","
|
|||
|
|
// << "rows%blockSize" << imnorm.rows % blockSize << "cols%blockSize" << imnorm.cols % blockSize;
|
|||
|
|
for (int i = 0; i < imnorm.rows; i = i + blockSize)
|
|||
|
|
{
|
|||
|
|
for (int j = 0; j < imnorm.cols; j = j + blockSize)
|
|||
|
|
{
|
|||
|
|
int WNDC = 0, WNC = 0;
|
|||
|
|
cv::Mat Block = imnorm(cv::Rect(j, i, blockSize, blockSize));
|
|||
|
|
cv::Scalar meanScalar, stdDevScalar;
|
|||
|
|
cv::meanStdDev(Block, meanScalar, stdDevScalar);
|
|||
|
|
double blockStdDev = stdDevScalar.val[0];
|
|||
|
|
double blockVar = stdDevScalar.val[0] * stdDevScalar.val[0];
|
|||
|
|
if (blockVar > activityThreshold)
|
|||
|
|
{
|
|||
|
|
double WHSA = 1.0;
|
|||
|
|
NHSA = NHSA + 1;
|
|||
|
|
//qDebug() << i << j << "var > activityThreshold"<< blockVar;
|
|||
|
|
|
|||
|
|
bool blockImpaired = noticeDistCriterion(Block, nSegments, blockSize - 1, windowSize,
|
|||
|
|
blockImpairedThreshold, blockSize);
|
|||
|
|
if (blockImpaired)
|
|||
|
|
WNDC = 1;
|
|||
|
|
double blockBeta = noiseCriterion(Block, blockSize - 1, blockVar, blockStdDev);
|
|||
|
|
if (blockStdDev > 2 * blockBeta)
|
|||
|
|
WNC = 1;
|
|||
|
|
distBlockScores = distBlockScores + WHSA * WNDC * (1 - blockVar) + WHSA * WNC * (blockVar);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//cv::resize(imnorm, imnorm, cv::Size(960, 540));
|
|||
|
|
//cv::imshow("imnorm", imnorm);
|
|||
|
|
double Score = ((distBlockScores + c) / (c + NHSA));//* 100
|
|||
|
|
|
|||
|
|
return Score;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bool NIIRS::noticeDistCriterion(cv::Mat Block, int nSegments, int blockSize_1,
|
|||
|
|
int windowSize, float blockImpairedThreshold, int blockSize)
|
|||
|
|
{
|
|||
|
|
cv::Mat topEdge, segTopEdge;
|
|||
|
|
topEdge = Block.row(0);
|
|||
|
|
segTopEdge = segmentEdge(topEdge, nSegments, blockSize_1, windowSize);
|
|||
|
|
|
|||
|
|
cv::Mat bottomEdge, segBottomEdge;
|
|||
|
|
bottomEdge = Block.row(15);
|
|||
|
|
segBottomEdge = segmentEdge(bottomEdge, nSegments, blockSize_1, windowSize);
|
|||
|
|
|
|||
|
|
cv::Mat leftEdge, segLeftEdge;
|
|||
|
|
leftEdge = Block.col(0).t();//并转置
|
|||
|
|
segLeftEdge = segmentEdge(leftEdge, nSegments, blockSize_1, windowSize);
|
|||
|
|
|
|||
|
|
cv::Mat rightEdge, segRightEdge;
|
|||
|
|
rightEdge = Block.col(15).t();//并转置
|
|||
|
|
segRightEdge = segmentEdge(rightEdge, nSegments, blockSize_1, windowSize);
|
|||
|
|
|
|||
|
|
bool blockImpaired = false;
|
|||
|
|
//按行求标准差 [6col×11row]
|
|||
|
|
//std::cout << segTopEdge.rows<< std::endl;
|
|||
|
|
cv::Scalar meanScalar, stdDevScalar;
|
|||
|
|
cv::Mat segRowTop, segRowBottom, segRowLeft, segRowRight;
|
|||
|
|
vector<double>stdTop, stdBottom, stdLeft, stdRight;
|
|||
|
|
for (int row = 0; row < segTopEdge.rows; row++)
|
|||
|
|
{
|
|||
|
|
//获取行
|
|||
|
|
segRowTop = segTopEdge.row(row);
|
|||
|
|
segRowBottom = segBottomEdge.row(row);
|
|||
|
|
segRowLeft = segLeftEdge.row(row);
|
|||
|
|
segRowRight = segRightEdge.row(row);
|
|||
|
|
//求StdDev，并存在vector中
|
|||
|
|
cv::meanStdDev(segRowTop, meanScalar, stdDevScalar);
|
|||
|
|
stdTop.push_back(stdDevScalar.val[0]);
|
|||
|
|
cv::meanStdDev(segRowBottom, meanScalar, stdDevScalar);
|
|||
|
|
stdBottom.push_back(stdDevScalar.val[0]);
|
|||
|
|
cv::meanStdDev(segRowLeft, meanScalar, stdDevScalar);
|
|||
|
|
stdLeft.push_back(stdDevScalar.val[0]);
|
|||
|
|
cv::meanStdDev(segRowRight, meanScalar, stdDevScalar);
|
|||
|
|
stdRight.push_back(stdDevScalar.val[0]);
|
|||
|
|
}
|
|||
|
|
for (int vecsize = 0; vecsize < stdTop.size(); vecsize++)
|
|||
|
|
{
|
|||
|
|
if (stdTop[vecsize] < blockImpairedThreshold ||
|
|||
|
|
stdBottom[vecsize] < blockImpairedThreshold ||
|
|||
|
|
stdLeft[vecsize] < blockImpairedThreshold ||
|
|||
|
|
stdRight[vecsize] < blockImpairedThreshold)
|
|||
|
|
{
|
|||
|
|
blockImpaired = true;
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return blockImpaired;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
cv::Mat NIIRS::segmentEdge(cv::Mat blockEdge, int nSegments, int blockSize_1, int windowSize)
|
|||
|
|
{
|
|||
|
|
cv::Mat segments(nSegments, windowSize, CV_64FC1);//空
|
|||
|
|
//matlab:
|
|||
|
|
//for i = 1:nSegments
|
|||
|
|
// segments(i, :) = blockEdge(i : windowSize);
|
|||
|
|
// if (windowSize <= (blockSize + 1))
|
|||
|
|
// windowSize = windowSize + 1;
|
|||
|
|
// end
|
|||
|
|
//end
|
|||
|
|
for (int row = 0; row < segments.rows; row++)
|
|||
|
|
{
|
|||
|
|
for (int col = 0; col < segments.cols; col++)
|
|||
|
|
{
|
|||
|
|
segments.at<qreal>(row, col) = blockEdge.at<qreal>(0, col + row);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//std::cout << "blockEdge" << std::endl << blockEdge << std::endl;
|
|||
|
|
//std::cout << "segments" << std::endl << segments << std::endl;
|
|||
|
|
return segments;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
float NIIRS::noiseCriterion(cv::Mat Block, int blockSize_1, float blockVar, float blockStdDev)
|
|||
|
|
{
|
|||
|
|
float blockBeta = 0.0, cenSurDev = 0.0;
|
|||
|
|
cenSurDev = centerSurDev(Block, blockSize_1);
|
|||
|
|
blockBeta = (abs(blockStdDev - cenSurDev)) / (max(blockStdDev, cenSurDev));
|
|||
|
|
|
|||
|
|
return blockBeta;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
float NIIRS::centerSurDev(cv::Mat Block, int blockSize_1)
|
|||
|
|
{
|
|||
|
|
int center1 = (blockSize_1 + 1) / 2;
|
|||
|
|
int center2 = center1 + 1;
|
|||
|
|
|
|||
|
|
cv::Mat center(16, 2, CV_64FC1), surround(16, 14, CV_64FC1);
|
|||
|
|
|
|||
|
|
int surround_col = 0;
|
|||
|
|
for (int col = 0; col < Block.cols; col++)
|
|||
|
|
{
|
|||
|
|
if (col == center1 - 1)//center col1
|
|||
|
|
{
|
|||
|
|
for (int row = 0; row < Block.rows; row++)
|
|||
|
|
center.at<qreal>(row, 0) = Block.at<qreal>(row, col);
|
|||
|
|
}
|
|||
|
|
else if (col == center2 - 1)//center col2
|
|||
|
|
{
|
|||
|
|
for (int row = 0; row < Block.rows; row++)
|
|||
|
|
center.at<qreal>(row, 1) = Block.at<qreal>(row, col);
|
|||
|
|
}
|
|||
|
|
else//surround
|
|||
|
|
{
|
|||
|
|
for (int row = 0; row < Block.rows; row++)
|
|||
|
|
surround.at<qreal>(row, surround_col) = Block.at<qreal>(row, col);
|
|||
|
|
surround_col = surround_col + 1;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//std::cout << "Block" << std::endl << Block << std::endl
|
|||
|
|
// << "center" << std::endl << center << std::endl
|
|||
|
|
// << "surround" << std::endl << surround << std::endl;
|
|||
|
|
cv::Scalar meanScalar, stdDevScalar;
|
|||
|
|
float stdDevCenter, stdDevSurround;
|
|||
|
|
cv::meanStdDev(center, meanScalar, stdDevScalar);
|
|||
|
|
stdDevCenter = stdDevScalar.val[0];
|
|||
|
|
cv::meanStdDev(surround, meanScalar, stdDevScalar);
|
|||
|
|
stdDevSurround = stdDevScalar.val[0];
|
|||
|
|
float cenSurDev = stdDevCenter / stdDevSurround;
|
|||
|
|
|
|||
|
|
return cenSurDev;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
double NIIRS::calculateMTFC_G(cv::Mat kernel)
|
|||
|
|
{
|
|||
|
|
double sqr_sum = 0.0;
|
|||
|
|
cv::Mat floatkernel = kernel;
|
|||
|
|
floatkernel.convertTo(floatkernel, CV_64FC1);
|
|||
|
|
|
|||
|
|
for (int row = 0; row < floatkernel.rows; row++)
|
|||
|
|
for (int col = 0; col < floatkernel.cols; col++)
|
|||
|
|
sqr_sum = sqr_sum + floatkernel.at<qreal>(row, col) * floatkernel.at<qreal>(row, col);
|
|||
|
|
|
|||
|
|
double MTFC_G = sqrt(sqr_sum);
|
|||
|
|
|
|||
|
|
return MTFC_G;
|
|||
|
|
}
|