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/*
* Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbExtractROI.h"
#include "otbComplexToIntensityImageFilter.h"
#include "itkComplexToRealImageFilter.h"
#include "itkComplexToImaginaryImageFilter.h"
#include "otbStreamingCompareImageFilter.h"
#include "itkComplexToRealImageFilter.h"
#include "itkComplexToImaginaryImageFilter.h"
int otbCompareWritingComplexImageTest(int argc, char* argv[])
{
if (argc < 7)
{
std::cout << argv[0] << "<inputImage> <outputImage> <startX> <startY> <sizeX> <sizeY>" << std::endl;
return EXIT_FAILURE;
}
const char* inputFilename = argv[1];
const char* outputFilename = argv[2];
unsigned int startX = (unsigned int)(::atoi(argv[3]));
unsigned int startY = (unsigned int)(::atoi(argv[4]));
unsigned int sizeX = (unsigned int)(::atoi(argv[5]));
unsigned int sizeY = (unsigned int)(::atoi(argv[6]));
typedef std::complex<float> ComplexPixelType;
typedef float PixelType;
const unsigned int Dimension = 2;
typedef otb::Image<ComplexPixelType, Dimension> ComplexImageType;
typedef otb::Image<PixelType, Dimension> ImageType;
typedef otb::ImageFileReader<ComplexImageType> ReaderType;
typedef otb::ImageFileWriter<ComplexImageType> WriterType;
typedef otb::ExtractROI<ComplexPixelType, ComplexPixelType> ExtractROIFilterType;
typedef otb::StreamingCompareImageFilter<ImageType> CompareFilterType;
typedef itk::ComplexToRealImageFilter<ComplexImageType, ImageType> RealExtractorType;
typedef itk::ComplexToImaginaryImageFilter<ComplexImageType, ImageType> ImaginaryExtractorType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(inputFilename);
ExtractROIFilterType::Pointer extractROIFilter = ExtractROIFilterType::New();
extractROIFilter->SetStartX(startX);
extractROIFilter->SetStartY(startY);
extractROIFilter->SetSizeX(sizeX);
extractROIFilter->SetSizeY(sizeY);
extractROIFilter->SetInput(reader->GetOutput());
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(outputFilename);
writer->SetInput(extractROIFilter->GetOutput());
writer->Update();
std::cout << "Write " << std::endl;
ReaderType::Pointer readerAfterWrite = ReaderType::New();
readerAfterWrite->SetFileName(outputFilename);
readerAfterWrite->Update();
/* Compare Real Part */
RealExtractorType::Pointer realExtractor = RealExtractorType::New();
RealExtractorType::Pointer realExtractorAfterWrite = RealExtractorType::New();
realExtractor->SetInput(extractROIFilter->GetOutput());
realExtractorAfterWrite->SetInput(readerAfterWrite->GetOutput());
CompareFilterType::Pointer compareRealPartFilter = CompareFilterType::New();
compareRealPartFilter->SetInput1(realExtractor->GetOutput());
compareRealPartFilter->SetInput2(realExtractorAfterWrite->GetOutput());
compareRealPartFilter->Update();
/* Compare Imaginary Part */
ImaginaryExtractorType::Pointer imagExtractor = ImaginaryExtractorType::New();
ImaginaryExtractorType::Pointer imagExtractorAfterWrite = ImaginaryExtractorType::New();
imagExtractor->SetInput(extractROIFilter->GetOutput());
imagExtractorAfterWrite->SetInput(readerAfterWrite->GetOutput());
CompareFilterType::Pointer compareImagPartFilter = CompareFilterType::New();
compareImagPartFilter->SetInput1(imagExtractor->GetOutput());
compareImagPartFilter->SetInput2(imagExtractorAfterWrite->GetOutput());
compareImagPartFilter->Update();
std::cout << " Real Part comparison : " << compareRealPartFilter->GetMSE() << std::endl;
std::cout << " Imaginary Part comparison : " << compareImagPartFilter->GetMSE() << std::endl;
if (compareRealPartFilter->GetMSE() > 0.0)
{
std::cout << " Real part not the same " << std::endl;
return EXIT_FAILURE;
}
if (compareImagPartFilter->GetMSE() > 0.0)
{
std::cout << " Imaginary part not the same" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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