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/*
* Copyright (C) 2005-2018 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 <cstdlib>
#include "itkMacro.h"
#include "otbImage.h"
#include "otbVectorImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbSARDopplerCentroidFreqImageFilter.h"
#include "otbMultiToMonoChannelExtractROI.h"
int otbSARDopplerCentroidFreqFilterTest(int argc, char * argv[])
{
// Verify the number of parameters in the command line
if (argc != 3)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " inputImageFile outputImageFile" << std::endl;
return EXIT_FAILURE;
}
// Image type
const unsigned int Dimension = 2;
typedef otb::Image <float, 2> FloatImageType;
typedef otb::VectorImage<float> FloatVectorImageType;
// Reader
typedef otb::ImageFileReader<FloatVectorImageType> ReaderType;
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(argv[1]);
reader->UpdateOutputInformation();
// Filter Extract
typedef otb::MultiToMonoChannelExtractROI<FloatVectorImageType::InternalPixelType,
FloatImageType::PixelType> ExtractROIFilterType;
ExtractROIFilterType::Pointer extractor = ExtractROIFilterType::New();
unsigned long startL = 0;
unsigned long startS = 0;
unsigned long sizeL = reader->GetOutput()->GetLargestPossibleRegion().GetSize()[1];
unsigned long sizeS = reader->GetOutput()->GetLargestPossibleRegion().GetSize()[0];
// Filter
typedef otb::SARDopplerCentroidFreqImageFilter<FloatImageType> FilterType;
FilterType::Pointer filter = FilterType::New();
std::cout<<"Print filter information: "<< std::endl;
std::cout << filter << std::endl;
// Writer
typedef otb::ImageFileWriter<FloatImageType> WriterType;
WriterType::Pointer writer = WriterType::New();
writer->SetFileName(argv[2]);
// Define pipeline
extractor->SetInput(reader->GetOutput());
extractor->SetChannel(1);
extractor->SetStartX(startS);
extractor->SetStartY(startL);
extractor->SetSizeX(sizeS);
extractor->SetSizeY(sizeL);
filter->SetInput(extractor->GetOutput());
writer->SetInput(filter->GetOutput());
// Execute pipeline
try
{
writer->Update();
}
catch (itk::ExceptionObject& err)
{
std::cerr << "ExceptionObject caught !" << std::endl;
std::cerr << err << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}