ITK/Examples/Smoothing/MinMaxCurvatureFlowImageFilter: Difference between revisions

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<div class="floatcenter">[[File:ITK_Examples_Baseline_Smoothing_TestMinMaxCurvatureFlowImageFilter.png]]</div>
{{warning|1=The media wiki content on this page is no longer maintained.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.}}
==MinMaxCurvatureFlowImageFilter.cxx==
<source lang="cpp">
#include "itkImage.h"
#include "itkCastImageFilter.h"
#include "itkMinMaxCurvatureFlowImageFilter.h"
#include "itkSubtractImageFilter.h"
#include "itkImageFileReader.h"
#include "itkImageFileWriter.h"
 
#include "QuickView.h"
 
int main( int argc, char *argv[])
{
  if( argc < 2 )
    {
    std::cerr << "Usage: " << argv[0];
    std::cerr << " inputImage [iterations]" << std::endl;
    return EXIT_FAILURE;
    }
 
  std::string inputFileName = argv[1];
 
  int iterations = 5;
  if (argc > 2)
    {
    std::stringstream ss(argv[2]);
    ss >> iterations;
    }
  std::string inputFilename = argv[1];
 
  typedef  float          PixelType;
  const    unsigned int    Dimension = 2;
 
  typedef itk::Image< PixelType, Dimension >  ImageType;
  typedef itk::ImageFileReader< ImageType >  ReaderType;
  typedef itk::MinMaxCurvatureFlowImageFilter< ImageType, ImageType >
                                              MinMaxCurvatureFlowImageFilterType;
  typedef itk::SubtractImageFilter<ImageType> SubtractType;
 
  ReaderType::Pointer reader = ReaderType::New();
  reader->SetFileName( inputFilename );
 
  MinMaxCurvatureFlowImageFilterType::Pointer minMaxCurvatureFlowImageFilter = MinMaxCurvatureFlowImageFilterType::New();
  minMaxCurvatureFlowImageFilter->SetInput( reader->GetOutput() );
  minMaxCurvatureFlowImageFilter->SetNumberOfIterations( iterations );
  minMaxCurvatureFlowImageFilter->SetTimeStep( 0.125 );
 
  SubtractType::Pointer diff = SubtractType::New();
  diff->SetInput1(reader->GetOutput());
  diff->SetInput2(minMaxCurvatureFlowImageFilter->GetOutput());
 
  QuickView viewer;
  viewer.AddImage(
    reader->GetOutput(),true,
    itksys::SystemTools::GetFilenameName(inputFilename));  
 
  std::stringstream desc;
  desc << "MinMaxCurvatureFlow, iterations = " << iterations;
  viewer.AddImage(
    minMaxCurvatureFlowImageFilter->GetOutput(),
    true,
    desc.str()); 
 
  std::stringstream desc2;
  desc2 << "Original - Median";
   viewer.AddImage(
    diff->GetOutput(),
    true,
    desc2.str()); 
 
  viewer.Visualize();
 
  return EXIT_SUCCESS;
}
</source>
 
{{ITKVTKCMakeLists|{{SUBPAGENAME}}}}

Latest revision as of 17:28, 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.