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/*
* Copyright (C) 2005-2017 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 "otbRealImageToComplexImageFilter.h"
#include "itkMacro.h"
#include "otbImageFileReader.h"
#include "otbImage.h"
#include "itkComplexToRealImageFilter.h"
#include "otbStreamingCompareImageFilter.h"
int otbRealImageToComplexImageFilterTest(int itkNotUsed(argc), char * argv[])
{
const char * inputFilename = argv[1];
typedef double PixelType;
typedef std::complex<PixelType> ComplexPixelType;
const unsigned int Dimension = 2;
typedef otb::Image<PixelType, Dimension> ImageType;
typedef otb::Image<ComplexPixelType, Dimension> ComplexImageType;
typedef otb::ImageFileReader<ImageType> ReaderType;
typedef otb::RealImageToComplexImageFilter<ImageType, ComplexImageType> FilterType;
FilterType::Pointer filter = FilterType::New();
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(inputFilename);
reader->UpdateOutputInformation();
filter->SetInput(reader->GetOutput());
filter->Update();
typedef itk::ComplexToRealImageFilter<ComplexImageType, ImageType> ImageFilterType;
ImageFilterType::Pointer filterRealPart = ImageFilterType::New();
filterRealPart->SetInput(filter->GetOutput());
typedef otb::StreamingCompareImageFilter<ImageType> CompareImageFilterType;
CompareImageFilterType::Pointer compareRealImageFilter = CompareImageFilterType::New();
compareRealImageFilter->SetInput1(filterRealPart->GetOutput());
compareRealImageFilter->SetInput2(reader->GetOutput());
compareRealImageFilter->Update();
if(compareRealImageFilter->GetMSE() > 0.0000001)
{
std::cout << " Invalid RealPart ! MSE: "<< compareRealImageFilter->GetMSE() << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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