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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkHConvexConcaveImageFilterTest.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 "itkRescaleIntensityImageFilter.h"
#include "itkHConvexImageFilter.h"
#include "itkHConcaveImageFilter.h"
#include "itkAddImageFilter.h"
#include "itkFilterWatcher.h"
int itkHConvexConcaveImageFilterTest( 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 float InputPixelType;
typedef float OutputPixelType;
typedef unsigned char WritePixelType;
typedef itk::Image< InputPixelType, Dimension > InputImageType;
typedef itk::Image< OutputPixelType, Dimension > OutputImageType;
typedef itk::Image< WritePixelType, Dimension > WriteImageType;
// readers/writers
typedef itk::ImageFileReader< InputImageType > ReaderType;
typedef itk::ImageFileWriter< WriteImageType > WriterType;
typedef itk::RescaleIntensityImageFilter<OutputImageType, WriteImageType>
RescaleType;
// define the hconvex/hconcave filter
typedef itk::HConvexImageFilter<
InputImageType,
InputImageType > HconvexFilterType;
typedef itk::HConcaveImageFilter<
InputImageType,
InputImageType > HconcaveFilterType;
// Creation of Reader and Writer filters
ReaderType::Pointer reader = ReaderType::New();
WriterType::Pointer writer = WriterType::New();
RescaleType::Pointer rescaler = RescaleType::New();
// Create the filters
HconvexFilterType::Pointer hconvex = HconvexFilterType::New();
HconcaveFilterType::Pointer hconcave = HconcaveFilterType::New();
FilterWatcher watchConvex(hconvex, "Convex");
FilterWatcher watchConcave(hconcave, "Concave");
// Setup the input and output files
reader->SetFileName( argv[1] );
writer->SetFileName( argv[2] );
// Setup the hconvex method
hconvex->SetInput( reader->GetOutput() );
hconvex->SetHeight( atof(argv[3]) );
hconcave->SetInput( reader->GetOutput() );
hconcave->SetHeight( atof(argv[3]) );
// create a filter to add the two images
typedef itk::AddImageFilter<
InputImageType, InputImageType,
OutputImageType> AddFilterType;
AddFilterType::Pointer add = AddFilterType::New();
add->SetInput1(hconvex->GetOutput());
add->SetInput2(hconcave->GetOutput());
// Run the filter
rescaler->SetInput( add->GetOutput() );
rescaler->SetOutputMinimum( 0 );
rescaler->SetOutputMaximum( 255 );
writer->SetInput( rescaler->GetOutput() );
writer->Update();
// Output the number of iterations used
std::cout << "Hconvex took " << hconvex->GetNumberOfIterationsUsed() << " iterations." << std::endl;
std::cout << "Hconcave took " << hconcave->GetNumberOfIterationsUsed() << " iterations." << std::endl;
std::cout << "<DartMeasurement name=\"HConvexNumberOfIterations\" type=\"numeric/integer\">" << hconvex->GetNumberOfIterationsUsed() << "</DartMeasurement>" << std::endl;
std::cout << "<DartMeasurement name=\"HConcaveNumberOfIterations\" type=\"numeric/integer\">" << hconcave->GetNumberOfIterationsUsed() << "</DartMeasurement>" << std::endl;
return EXIT_SUCCESS;
}
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