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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "itkUnaryFunctorImageFilter.h"
#include "itkRescaleIntensityImageFilter.h"
#include "otbImage.h"
#include "otbMeanDifferenceImageFilter.h"
#include "otbCommandProgressUpdate.h"
int otbMeanDiffChangeDetectionTest(int argc, char* argv[])
{
if (argc < 5)
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " inputImageFile1 inputImageFile2 radius outputImageFile " << std::endl;
return -1;
}
// Define the dimension of the images
const unsigned int Dimension = 2;
// Declare the types of the images
typedef double InternalPixelType;
typedef double OutputPixelType;
typedef otb::Image<InternalPixelType, Dimension> InputImageType1;
typedef otb::Image<InternalPixelType, Dimension> InputImageType2;
typedef otb::Image<InternalPixelType, Dimension> ChangeImageType;
typedef otb::Image<OutputPixelType, Dimension> OutputImageType;
typedef otb::ImageFileReader<InputImageType1> ReaderType1;
typedef otb::ImageFileReader<InputImageType2> ReaderType2;
typedef otb::ImageFileWriter<OutputImageType> WriterType;
typedef itk::RescaleIntensityImageFilter<ChangeImageType,
OutputImageType> RescalerType;
// Declare the type for the filter
typedef otb::MeanDifferenceImageFilter<
InputImageType1,
InputImageType2,
ChangeImageType> FilterType;
ReaderType1::Pointer reader1 = ReaderType1::New();
ReaderType2::Pointer reader2 = ReaderType2::New();
WriterType::Pointer writer = WriterType::New();
FilterType::Pointer filter = FilterType::New();
RescalerType::Pointer rescaler = RescalerType::New();
const char * inputFilename1 = argv[1];
const char * inputFilename2 = argv[2];
const char * outputFilename = argv[4];
reader1->SetFileName(inputFilename1);
reader2->SetFileName(inputFilename2);
writer->SetFileName(outputFilename);
rescaler->SetOutputMinimum(-1);
rescaler->SetOutputMaximum(1);
filter->SetInput1(reader1->GetOutput());
filter->SetInput2(reader2->GetOutput());
filter->SetRadius(atoi(argv[3]));
rescaler->SetInput(filter->GetOutput());
writer->SetInput(rescaler->GetOutput());
typedef otb::CommandProgressUpdate<FilterType> CommandType;
CommandType::Pointer observer = CommandType::New();
filter->AddObserver(itk::ProgressEvent(), observer);
writer->Update();
return EXIT_SUCCESS;
}
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