ITK/Examples/Smoothing/MedianImageFilter: Difference between revisions

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(Added optional argument for kernel radius)
Line 16: Line 16:
     return EXIT_FAILURE;
     return EXIT_FAILURE;
     }
     }
   double  = 2.0;
   unsigned int radius = 2;
  if (argc > 2)
    {
    radius = atoi(argv[2]);
    }


  // Parse command line arguments
   std::string inputFilename = argv[1];
   std::string inputFilename = argv[1];


Line 29: Line 32:
   // Create and setup a reader
   // Create and setup a reader
   readerType::Pointer reader = readerType::New();
   readerType::Pointer reader = readerType::New();
   reader->SetFileName( inputFilename.c_str() );
   reader->SetFileName( inputFilename );


   // Create and setup a median filter
   // Create and setup a median filter
   filterType::Pointer medianFilter = filterType::New();
   filterType::Pointer medianFilter = filterType::New();
  filterType::SizeType kernelRadius;
  kernelRadius.Fill(radius);
  medianFilter->SetRadius(radius);
   medianFilter->SetInput( reader->GetOutput() );
   medianFilter->SetInput( reader->GetOutput() );



Revision as of 13:36, 18 November 2010

MedianImageFilter.cxx

<source lang="cpp">

  1. include "itkImage.h"
  2. include "itkImageFileReader.h"
  3. include "itkMedianImageFilter.h"
  1. include "QuickView.h"

int main(int argc, char * argv[]) {

 // Verify command line arguments
 if( argc < 2 )
   {
   std::cerr << "Usage: " << std::endl;
   std::cerr << argv[0] << " InputImageFile [radius]" << std::endl;
   return EXIT_FAILURE;
   }
 unsigned int radius = 2;
 if (argc > 2)
   {
   radius = atoi(argv[2]);
   }
 std::string inputFilename = argv[1];
 // Setup types
 typedef itk::Image< unsigned char, 2 >                 UnsignedCharImageType;
 typedef itk::ImageFileReader< UnsignedCharImageType >  readerType;
 typedef itk::MedianImageFilter<
   UnsignedCharImageType, UnsignedCharImageType >       filterType;
 // Create and setup a reader
 readerType::Pointer reader = readerType::New();
 reader->SetFileName( inputFilename );
 // Create and setup a median filter
 filterType::Pointer medianFilter = filterType::New();
 filterType::SizeType kernelRadius;
 kernelRadius.Fill(radius);
 medianFilter->SetRadius(radius);
 medianFilter->SetInput( reader->GetOutput() );
 QuickView viewer;
 viewer.AddImage<UnsignedCharImageType>(reader->GetOutput());  
 viewer.AddImage<UnsignedCharImageType>(medianFilter->GetOutput());  
 viewer.Visualize();
 return EXIT_SUCCESS;

} </source>

CMakeLists.txt

<source lang="cmake"> cmake_minimum_required(VERSION 2.6)

PROJECT(MedianImageFilter)

include_directories(/home/doriad/src/ITK/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue/src/)

FIND_PACKAGE(VTK REQUIRED) INCLUDE(${VTK_USE_FILE})

FIND_PACKAGE(ITK REQUIRED) INCLUDE(${ITK_USE_FILE})

ADD_EXECUTABLE(MedianImageFilter MedianImageFilter.cxx) TARGET_LINK_LIBRARIES(MedianImageFilter vtkHybrid ITKBasicFilters ITKIO ITKCommon)

</source>