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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkHMaximaMinimaImageFilterTest.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
//
#include "itkImage.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkFilterWatcher.h"
#include "itkHMaximaImageFilter.h"
#include "itkHMinimaImageFilter.h"
int itkHMaximaMinimaImageFilterTest( int argc, char * argv[] )
{
if( argc < 4 )
{
std::cerr << "Usage: " << std::endl;
std::cerr << argv[0] << " inputImageFile ";
std::cerr << " outputImageFile height" << std::endl;
return EXIT_FAILURE;
}
//
// The following code defines the input and output pixel types and their
// associated image types.
//
const unsigned int Dimension = 2;
typedef unsigned short InputPixelType;
typedef short InternalPixelType;
typedef unsigned char OutputPixelType;
typedef unsigned char WritePixelType;
typedef itk::Image< InputPixelType, Dimension > InputImageType;
typedef itk::Image< InternalPixelType, Dimension > InternalImageType;
typedef itk::Image< OutputPixelType, Dimension > OutputImageType;
typedef itk::Image< WritePixelType, Dimension > WriteImageType;
// readers/writers
typedef itk::ImageFileReader< InputImageType > ReaderType;
typedef itk::ImageFileWriter< WriteImageType > WriterType;
// define the hmaxima filter
typedef itk::HMaximaImageFilter<
InputImageType,
InternalImageType > HmaximaFilterType;
// define the hminima filter
typedef itk::HMinimaImageFilter<
InternalImageType,
OutputImageType > HminimaFilterType;
// Creation of Reader and Writer filters
ReaderType::Pointer reader = ReaderType::New();
WriterType::Pointer writer = WriterType::New();
// Create the filters
HmaximaFilterType::Pointer hmaxima = HmaximaFilterType::New();
FilterWatcher watchHmaxima(hmaxima,"hmaxima");
HminimaFilterType::Pointer hminima = HminimaFilterType::New();
// Setup the input and output files
reader->SetFileName( argv[1] );
writer->SetFileName( argv[2] );
// Setup the hmaxima method
hmaxima->SetInput( reader->GetOutput() );
hmaxima->SetHeight( static_cast<InputPixelType>(atof(argv[3])) );
// Setup the hminima method
hminima->SetInput( hmaxima->GetOutput() );
hminima->SetHeight( static_cast<InputPixelType>(atof(argv[3])) );
// Run the filter
writer->SetInput( hminima->GetOutput() );
writer->Update();
return EXIT_SUCCESS;
}
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