ITK/Examples/Smoothing/BinaryMinMaxCurvatureFlowImageFilter: Difference between revisions

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(A more useful example)
(Deprecated content that is moved to sphinx)
 
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==BinaryMinMaxCurvatureFlowImageFilter.cxx==
{{warning|1=The media wiki content on this page is no longer maintained.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 releasesIn 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 "itkImageFileReader.h"
#include "itkBinaryMinMaxCurvatureFlowImageFilter.h"
#include "itkSubtractImageFilter.h"
 
#include "itksys/SystemTools.hxx"
 
#include "QuickView.h"
 
int main(int argc, char* argv[])
{
  if( argc < 2 )
    {
    std::cerr << argv[0] << " InputFileName [NumberOfIterations]" <<std ::endl;
    return EXIT_FAILURE;
    }
 
  std::string inputFileName = argv[1];
 
  unsigned int numberOfIterations = 2;
  if (argc > 2)
    {
    numberOfIterations = atoi(argv[2]);
    }
 
  const unsigned int Dimension = 2;
 
  typedef float InputPixelType;
  typedef float OutputPixelType;
 
  typedef itk::Image< InputPixelType, Dimension >  InputImageType;
  typedef itk::ImageFileReader< InputImageType >    ReaderType;
 
  ReaderType::Pointer reader = ReaderType::New();
  reader->SetFileName(inputFileName);
 
  typedef itk::Image< OutputPixelType, Dimension > OutputImageType;
 
  typedef itk::BinaryMinMaxCurvatureFlowImageFilter< InputImageType, OutputImageType >    FilterType;
  FilterType::Pointer filter = FilterType::New();
  filter->SetInput( reader->GetOutput() );
  filter->SetThreshold( 255 );
  filter->SetNumberOfIterations(numberOfIterations);
 
  typedef itk::SubtractImageFilter<OutputImageType>          SubtractType;
  SubtractType::Pointer diff = SubtractType::New();
  diff->SetInput1(reader->GetOutput());
  diff->SetInput2(filter->GetOutput());
 
  QuickView viewer;
  viewer.AddImage(
    reader->GetOutput(),true,
    itksys::SystemTools::GetFilenameName(inputFileName));  
 
  std::stringstream desc;
  desc << "BinaryMinMaxCurvature, iterations = "
      << numberOfIterations;
  viewer.AddImage(
    filter->GetOutput(),
    true,
    desc.str()); 
 
   std::stringstream desc2;
  desc2 << "Original - BinaryMinMaxCurvatureFlow";
  viewer.AddImage(
    diff->GetOutput(),
    true,
    desc2.str()); 
 
  viewer.Visualize();
 
  return EXIT_SUCCESS;
}
</source>
 
{{ITKCMakeLists|BinaryMinMaxCurvatureFlowImageFilter}}

Latest revision as of 16:53, 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.