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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkKappaSigmaThresholdImageFilterTest.cxx,v $
Language: C++
Date: $Date: 2008-07-09 19:43:16 $
Version: $Revision: 1.2 $
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 "itkKappaSigmaThresholdImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkFilterWatcher.h"
int itkKappaSigmaThresholdImageFilterTest(int argc, char* argv[] )
{
if( argc < 5 )
{
std::cerr << "Usage: " << argv[0];
std::cerr << " inputImageFile outputImageFile iterations sigmaFactor";
std::cerr << std::endl;
return EXIT_FAILURE;
}
typedef unsigned char InputPixelType;
typedef unsigned char MaskPixelType;
typedef unsigned char OutputPixelType;
const unsigned int Dimension = 2;
typedef itk::Image< InputPixelType, Dimension > InputImageType;
typedef itk::Image< MaskPixelType, Dimension > MaskImageType;
typedef itk::Image< OutputPixelType, Dimension > OutputImageType;
typedef itk::KappaSigmaThresholdImageFilter<
InputImageType, MaskImageType, OutputImageType > FilterType;
typedef itk::ImageFileReader< InputImageType > ReaderType;
typedef itk::ImageFileWriter< OutputImageType > WriterType;
ReaderType::Pointer reader = ReaderType::New();
FilterType::Pointer filter = FilterType::New();
WriterType::Pointer writer = WriterType::New();
FilterWatcher watcher(filter);
reader->SetFileName( argv[1] );
filter->SetInput( reader->GetOutput() );
writer->SetInput( filter->GetOutput() );
filter->SetOutsideValue( 0 );
filter->SetInsideValue( 255 );
filter->SetMaskValue( 255 );
filter->SetSigmaFactor( atof( argv[3] ) );
filter->SetNumberOfIterations( atoi( argv[4] ) );
filter->Print( std::cout );
std::cout << " GetOutsideValue() = " << filter->GetOutsideValue() << std::endl;
std::cout << " GetInsideValue() = " << filter->GetInsideValue() << std::endl;
std::cout << " GetMaskValue() = " << filter->GetMaskValue() << std::endl;
std::cout << " GetSigmaFactor() = " << filter->GetSigmaFactor() << std::endl;
std::cout << " GetNumberOfIterations() = " << filter->GetNumberOfIterations() << std::endl;
filter->Update();
std::cout << "Computed Threshold is: " << filter->GetThreshold() << std::endl;
writer->SetFileName( argv[2] );
writer->Update();
return EXIT_SUCCESS;
}
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