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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkTobogganImageFilterTest.cxx,v $
Language: C++
Date: $Date: 2003-11-09 12:58:18 $
Version: $Revision: 1.13 $
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 "itkTobogganImageFilter.h"
#include "itkRecursiveGaussianImageFilter.h"
#include "itkGradientMagnitudeImageFilter.h"
#include "itkGradientMagnitudeRecursiveGaussianImageFilter.h"
#include "itkDiscreteGaussianImageFilter.h"
#include "itkCastImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkPNGImageIOFactory.h"
#include "itkPNGImageIO.h"
#include "itkTextOutput.h"
#include "itkImageRegionIterator.h"
int itkTobogganImageFilterTest(int ac, char* av[] )
{
// Comment the following if you want to use the itk text output window
itk::OutputWindow::SetInstance(itk::TextOutput::New());
if(ac < 3)
{
std::cerr << "Usage: " << av[0] << " InputImage OutputImage\n";
exit ( 1 );
}
typedef unsigned char PixelType;
typedef itk::Image<unsigned char, 2> InputImageType;
typedef itk::Image<float, 2> FloatImageType;
typedef itk::Image<unsigned char, 2> OutputImageType;
typedef itk::Image<unsigned long, 2> LongImageType;
// Create a pipeline
typedef itk::CastImageFilter<InputImageType, FloatImageType> InCastType;
typedef itk::RecursiveGaussianImageFilter<InputImageType,FloatImageType> GaussianFilterType;
typedef itk::GradientMagnitudeImageFilter<FloatImageType,FloatImageType> GradientMagnitudeFilterType;
typedef itk::TobogganImageFilter<FloatImageType> FilterType;
typedef itk::CastImageFilter<LongImageType, OutputImageType> CastType;
typedef itk::DiscreteGaussianImageFilter<FloatImageType,FloatImageType> DGIFType;
typedef itk::GradientMagnitudeRecursiveGaussianImageFilter<FloatImageType,FloatImageType> GMGaussianType;
FilterType::Pointer toboggan = FilterType::New();
GaussianFilterType::Pointer gaussian = GaussianFilterType::New();
GradientMagnitudeFilterType::Pointer magnitude = GradientMagnitudeFilterType::New();
CastType::Pointer cast = CastType::New();
InCastType::Pointer incast = InCastType::New();
DGIFType::Pointer discretegaussian = DGIFType::New();
GMGaussianType::Pointer gmgaussian = GMGaussianType::New();
itk::ImageFileReader<InputImageType>::Pointer input
= itk::ImageFileReader<InputImageType>::New();
input->SetFileName(av[1]);
incast->SetInput ( input->GetOutput() );
gmgaussian->SetInput ( incast->GetOutput() );
gmgaussian->SetSigma ( 15.0 );
toboggan->SetInput ( gmgaussian->GetOutput() );
cast->SetInput ( toboggan->GetOutput() );
try
{
input->Update();
cast->Update();
}
catch (itk::ExceptionObject& e)
{
std::cerr << "Exception detected: " << e.GetDescription();
exit ( 1 );
}
itk::ImageFileWriter<OutputImageType>::Pointer writer;
writer = itk::ImageFileWriter<OutputImageType>::New();
writer->SetInput( cast->GetOutput() );
writer->SetFileName( av[2] );
writer->Update();
return EXIT_SUCCESS;
}
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