ITK/Examples/Smoothing/VectorGradientAnisotropicDiffusionImageFilter: Difference between revisions

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==VectorGradientAnisotropicDiffusionImageFilter.cxx==
{{warning|1=The media wiki content on this page is no longer maintainedThe examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases.   In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}}
<source lang="cpp">
#include "itkImage.h"
#include "itkCastImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
#include "itkVectorGradientAnisotropicDiffusionImageFilter.h"
 
int main( int argc, char *argv[])
{
  // Verify arguments
  if( argc < 3 )
    {
    std::cerr << "Missing Parameters " << std::endl;
    std::cerr << "Usage: " << argv[0];
    std::cerr << " inputImage outputImage" << std::endl;
    return 1;
    }
 
  // Parse arguments
  std::string inputFileName = argv[1];
  std::string outputFileName = argv[2];
 
  typedef itk::Image< itk::Vector<float, 3>, 2 > FloatImageType;
 
  typedef  itk::ImageFileReader< FloatImageType > ReaderType;
  ReaderType::Pointer reader = ReaderType::New();
  reader->SetFileName( inputFileName );
  reader->Update();
 
   typedef itk::VectorGradientAnisotropicDiffusionImageFilter< FloatImageType,  
              FloatImageType > VectorGradientAnisotropicDiffusionImageFilterType;
  VectorGradientAnisotropicDiffusionImageFilterType::Pointer vectorGradientAnisotropicDiffusionImageFilter =
      VectorGradientAnisotropicDiffusionImageFilterType::New();
  vectorGradientAnisotropicDiffusionImageFilter->SetInput( reader->GetOutput() );
  vectorGradientAnisotropicDiffusionImageFilter->Update();
 
  typedef itk::Image< itk::Vector<unsigned char, 3>, 2 >  UnsignedCharImageType;
  typedef itk::CastImageFilter< FloatImageType, UnsignedCharImageType> CastImageFilterType;
  CastImageFilterType::Pointer castImageFilter = CastImageFilterType::New();
  castImageFilter->SetInput( vectorGradientAnisotropicDiffusionImageFilter->GetOutput() );
  castImageFilter->Update();
 
  typedef  itk::ImageFileWriter< UnsignedCharImageType  > WriterType;
  WriterType::Pointer writer = WriterType::New();
  writer->SetFileName( outputFileName );
  writer->SetInput( castImageFilter->GetOutput() );
  writer->Update();
 
  return EXIT_SUCCESS;
}
 
</source>
 
{{ITKCMakeLists|{{SUBPAGENAME}}}}

Latest revision as of 17:40, 6 June 2019

Warning: The media wiki content on this page is no longer maintained. The examples presented on the https://itk.org/Wiki/* pages likely require ITK version 4.13 or earlier releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.