同步修改---增加成像范围自动裁剪功能

pull/10/head
陈增辉 2025-04-08 00:13:36 +08:00
parent 357cf2ec66
commit 9df7c8b1a0
4 changed files with 249 additions and 21 deletions

View File

@ -17,7 +17,6 @@ QLookTableResampleFromWGS84ToRange::QLookTableResampleFromWGS84ToRange(QWidget *
connect(ui->pushButtonLookTableWGS84Select, SIGNAL(clicked(bool)), this, SLOT(onpushButtonLookTableWGS84SelectClicked(bool)));
connect(ui->pushButtonLookTableRangeSelect, SIGNAL(clicked(bool)), this, SLOT(onpushButtonLookTableRangeSelectClicked(bool)));
connect(ui->pushButtonLookTableCountSelect, SIGNAL(clicked(bool)), this, SLOT(onpushButtonLookTableCountSelectClicked(bool)));
}

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@ -286,7 +286,6 @@ void InterploateAtiByRefDEM(QString& ImageLLPath, QString& ImageDEMPath, QString
qDebug() << u8"ͼÏñÐÐÁУº\t" << demimg.height << " , " << demimg.width;
for (long i = 0; i < imgheight; i++) {
//printf("\rprocess:%f precent\t\t\t",i*100.0/imgheight);
for (long j = 0; j < imgwidth; j++) {
@ -416,6 +415,231 @@ void InterploateAtiByRefDEM(QString& ImageLLPath, QString& ImageDEMPath, QString
}
void InterploateClipAtiByRefDEM(QString ImageLLPath, QString& ImageDEMPath, QString& outImageLLAPath, QString& InEchoGPSDataPath) {
gdalImage demimg(ImageDEMPath);
gdalImage imgll(ImageLLPath);
// 裁剪
long imgheight = imgll.height;
long imgwidth = imgll.width;
long minRow = -1;
long maxRow = imgheight;
long minCol = -1;
long maxCol = imgwidth;
Eigen::MatrixXd imglonArr = imgll.getData(0, 0, imgheight, imgwidth, 1);
Eigen::MatrixXd imglatArr = imgll.getData(0, 0, imgheight, imgwidth, 2);
#pragma omp parallel for
for (long i = 0; i < imgheight; i++) {
for (long j = 0; j < imgwidth; j++) {
double lon = imglonArr(i, j);
double lat = imglatArr(i, j);
Landpoint point = demimg.getRow_Col(lon, lat);
imglonArr(i, j) = point.lon;
imglatArr(i, j) = point.lat;
}
}
// 开始逐行扫描
bool minRowFlag=true, maxRowFlag= true, minColFlag = true, maxColFlag = true;
for (long i = 0; i < imgheight; i++) {
for (long j = 0; j < imgwidth; j++) {
if (imglonArr(i, j) > 0 && minRowFlag) {
minRowFlag = false;
minRow = i;
break;
}
if (imglonArr(i, j) < imgheight) {
maxRow = i;
}
}
}
for (long j = 0; j < imgwidth; j++) {
for (long i = 0; i < imgheight; i++) {
if (imglatArr(i, j) > 0 && minColFlag) {
minColFlag = false;
minCol = j;
break;
}
if (imglatArr(i, j) < imgheight) {
maxCol = j;
}
}
}
long RowCount = maxRow - minRow;
long ColCount = maxCol - minCol;
gdalImage outimgll = CreategdalImageDouble(outImageLLAPath, RowCount, ColCount, 4, true, true); // 经度、纬度、高程、斜距
long imgheight = outimgll.height;
long imgwidth = outimgll.width;
Eigen::MatrixXd imglonArr = imgll.getData(minRow, minCol, RowCount, ColCount, 1);
Eigen::MatrixXd imglatArr = imgll.getData(minRow, minCol, RowCount, ColCount, 2);
Eigen::MatrixXd demArr = demimg.getData(0, 0, demimg.height, demimg.width, 1);
Eigen::MatrixXd imgatiArr = Eigen::MatrixXd::Zero(imgheight, imgwidth);
Eigen::MatrixXd imgRArr = Eigen::MatrixXd::Zero(imgheight, imgwidth);
outimgll.saveImage(imglonArr, 0, 0, 1);
outimgll.saveImage(imglatArr, 0, 0, 2);
double minX = imglonArr.minCoeff();
double maxX = imglonArr.maxCoeff();
double minY = imglatArr.minCoeff();
double maxY = imglatArr.maxCoeff();
//打印范围
qDebug() << u8"dem 的范围:";
qDebug() << u8"minX:" << minX << "\t" << demimg.width;
qDebug() << u8"maxX:" << maxX << "\t" << demimg.width;
qDebug() << u8"minY:" << minY << "\t" << demimg.height;
qDebug() << u8"maxY:" << maxY << "\t" << demimg.height;
qDebug() << u8"图像行列:\t" << demimg.height << " , " << demimg.width;
for (long i = 0; i < imgheight; i++) {
//printf("\rprocess:%f precent\t\t\t",i*100.0/imgheight);
for (long j = 0; j < imgwidth; j++) {
double lon = imglonArr(i, j);
double lat = imglatArr(i, j);
Landpoint point = demimg.getRow_Col(lon, lat);
if (point.lon<1 || point.lon>demimg.width - 2 || point.lat < 1 || point.lat - 2) {
continue;
}
else {}
Landpoint p0, p11, p21, p12, p22;
p0.lon = point.lon;
p0.lat = point.lat;
p11.lon = floor(p0.lon);
p11.lat = floor(p0.lat);
p11.ati = demArr(long(p11.lat), long(p11.lon));
p12.lon = ceil(p0.lon);
p12.lat = floor(p0.lat);
p12.ati = demArr(long(p12.lat), long(p12.lon));
p21.lon = floor(p0.lon);
p21.lat = ceil(p0.lat);
p21.ati = demArr(long(p21.lat), long(p21.lon));
p22.lon = ceil(p0.lon);
p22.lat = ceil(p0.lat);
p22.ati = demArr(long(p22.lat), long(p22.lon));
p0.lon = p0.lon - p11.lon;
p0.lat = p0.lat - p11.lat;
p12.lon = p12.lon - p11.lon;
p12.lat = p12.lat - p11.lat;
p21.lon = p21.lon - p11.lon;
p21.lat = p21.lat - p11.lat;
p22.lon = p22.lon - p11.lon;
p22.lat = p22.lat - p11.lat;
p11.lon = p11.lon - p11.lon;
p11.lat = p11.lat - p11.lat;
p0.ati = Bilinear_interpolation(p0, p11, p21, p12, p22);
imgatiArr(i, j) = p0.ati;
}
}
outimgll.saveImage(imgatiArr, 0, 0, 3);
qDebug() << u8"计算每个点的斜距值";
gdalImage antimg(InEchoGPSDataPath);
qDebug() << u8"1. 回波GPS坐标点文件参数\t";
qDebug() << u8"文件路径:\t" << InEchoGPSDataPath;
qDebug() << u8"GPS 点数:\t" << antimg.height;
qDebug() << u8"文件列数:\t" << antimg.width;
long prfcount = antimg.height;
std::shared_ptr<double> Pxs((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
std::shared_ptr<double> Pys((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
std::shared_ptr<double> Pzs((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
std::shared_ptr<double> AntDirectX((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
std::shared_ptr<double> AntDirectY((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
std::shared_ptr<double> AntDirectZ((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
{
long colnum = 19;
std::shared_ptr<double> antpos = readDataArr<double>(antimg, 0, 0, prfcount, colnum, 1, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);
double time = 0;
double Px = 0;
double Py = 0;
double Pz = 0;
for (long i = 0; i < prfcount; i++) {
Pxs.get()[i] = antpos.get()[i * 19 + 1]; // 卫星坐标
Pys.get()[i] = antpos.get()[i * 19 + 2];
Pzs.get()[i] = antpos.get()[i * 19 + 3];
AntDirectX.get()[i] = antpos.get()[i * 19 + 13];// zero doppler
AntDirectY.get()[i] = antpos.get()[i * 19 + 14];
AntDirectZ.get()[i] = antpos.get()[i * 19 + 15];
double NormAnt = std::sqrt(AntDirectX.get()[i] * AntDirectX.get()[i] +
AntDirectY.get()[i] * AntDirectY.get()[i] +
AntDirectZ.get()[i] * AntDirectZ.get()[i]);
AntDirectX.get()[i] = AntDirectX.get()[i] / NormAnt;
AntDirectY.get()[i] = AntDirectY.get()[i] / NormAnt;
AntDirectZ.get()[i] = AntDirectZ.get()[i] / NormAnt;// 归一化
}
antpos.reset();
}
#pragma omp parallel for
for (long prfid = minRow; prfid < maxRow; prfid++) {
double Px = Pxs.get()[prfid];
double Py = Pys.get()[prfid];
double Pz = Pzs.get()[prfid];
double R = 0;
Landpoint LLA = {};
Point3 XYZ = {};
for (long j = 0; j < imgwidth; j++) {
LLA.lon = imglonArr(prfid-minRow, j);
LLA.lat = imglatArr(prfid - minRow, j);
LLA.ati = imgatiArr(prfid - minRow, j);
LLA2XYZ(LLA, XYZ);
R = sqrt(pow(Px - XYZ.x, 2) +
pow(Py - XYZ.y, 2) +
pow(Pz - XYZ.z, 2));
imgRArr(prfid - minRow, j) = R;
}
}
outimgll.saveImage(imgRArr, 0, 0, 4);
qDebug() << u8"插值完成";
}
int ReflectTable_WGS2Range(QString dem_rc_path,QString outOriSimTiffPath,QString ori_sim_count_tiffPath,long OriHeight,long OriWidth)
{

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@ -11,7 +11,7 @@ bool OverlapCheck(QString& ImageLLPath, QString& ImageDEMPath);
bool GPSPointsNumberEqualCheck(QString& ImageLLPath, QString& InEchoGPSDataPath);
void InterploateClipAtiByRefDEM(QString ImageLLPath, QString& ImageDEMPath, QString& outImageLLAPath, QString& InEchoGPSDataPath);
void InterploateAtiByRefDEM(QString& ImageLLPath, QString& ImageDEMPath, QString& outImageLLAPath, QString& InEchoGPSDataPath);
int ReflectTable_WGS2Range(QString dem_rc_path, QString outOriSimTiffPath, QString ori_sim_count_tiffPath, long OriHeight, long OriWidth);
#endif

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@ -64,12 +64,11 @@ void ImagePlaneAtiInterpDialog::onpushButtonEchoGPSPointSelect_clicked()
void ImagePlaneAtiInterpDialog::onpushButtonRefRangeDEMSelect_clicked()
{
QString fileNames = QFileDialog::getOpenFileName(
this, // ??????
tr(u8"选择参考DEM"), // ????
QString(), // ???·??
tr(ENVI_FILE_FORMAT_FILTER) // ?????????
this,
tr(u8"选择参考DEM"),
QString(),
tr(ENVI_FILE_FORMAT_FILTER)
);
// ??????????????
if (!fileNames.isEmpty()) {
QString message = "Ñ¡ÖÐÎļþ\n";
this->ui->lineEditRefRangeDEMPath->setText(fileNames);
@ -82,12 +81,12 @@ void ImagePlaneAtiInterpDialog::onpushButtonRefRangeDEMSelect_clicked()
void ImagePlaneAtiInterpDialog::onpushButtonImageLLASelect_clicked()
{
QString fileNames = QFileDialog::getSaveFileName(
this, // ??????
tr(u8"提示"), // ????
QString(), // ???·??
tr(ENVI_FILE_FORMAT_FILTER) // ?????????
this,
tr(u8"提示"),
QString(),
tr(ENVI_FILE_FORMAT_FILTER)
);
// ??????????????
if (!fileNames.isEmpty()) {
QString message = "Ñ¡ÖÐÎļþ\n";
this->ui->lineEditImageLLAPath->setText(fileNames);
@ -119,17 +118,23 @@ void ImagePlaneAtiInterpDialog::onbuttonBoxAccepted()
}
bool checkflag= this->ui->checkBoxOverLap->isChecked();
if (checkflag || OverlapCheck(imageNet0Path, refRangeDEMPath)) { // ????DEM???
InterploateAtiByRefDEM(imageNet0Path, refRangeDEMPath, imageLLAPath,echoGPSDataPath);
QMessageBox::information(nullptr, u8"提示", u8"completed!!");
if (checkflag) {
InterploateClipAtiByRefDEM(imageNet0Path, refRangeDEMPath, imageLLAPath, echoGPSDataPath);
QMessageBox::information(this, tr(u8"提示"), tr(u8"完成"));
return;
}
else {
QMessageBox::warning(nullptr,u8"警告",u8"DEM影像小于成像粗平面采样要求");
return;
if (OverlapCheck(imageNet0Path, refRangeDEMPath)) { // ????DEM???
InterploateAtiByRefDEM(imageNet0Path, refRangeDEMPath, imageLLAPath, echoGPSDataPath);
QMessageBox::information(nullptr, u8"提示", u8"completed!!");
return;
}
else {
QMessageBox::warning(nullptr, u8"警告", u8"DEM影像小于成像粗平面采样要求");
return;
}
}
}