ITK/Examples/Smoothing/BilateralImageFilter

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Revision as of 00:31, 18 November 2010 by Lorensen (talk | contribs) (Use QuickView)
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BilateralImageFilter.cxx

<source lang="cpp">

  1. include "itkImage.h"
  2. include "itkImageFileWriter.h"
  3. include "itkRescaleIntensityImageFilter.h"
  4. include "itkAbsImageFilter.h"
  1. include "QuickView.h"

typedef itk::Image<unsigned char, 2> UnsignedCharImageType; typedef itk::Image<float, 2> FloatImageType;

static void CreateImage(FloatImageType::Pointer image);

int main(int, char *[]) {

 FloatImageType::Pointer image = FloatImageType::New();
 CreateImage(image);
 // Take the absolute value of the image
 typedef itk::AbsImageFilter <FloatImageType, FloatImageType>
         AbsImageFilterType;
 AbsImageFilterType::Pointer absFilter
         = AbsImageFilterType::New ();
 absFilter->SetInput(image);
 QuickView viewer;
 viewer.AddImage<FloatImageType>(image);
 viewer.AddImage<FloatImageType>(absFilter->GetOutput());
 viewer.Visualize();
 return EXIT_SUCCESS;

}

void CreateImage(FloatImageType::Pointer image) {

 // Create an image with negative values
 FloatImageType::RegionType region;
 FloatImageType::IndexType start;
 start[0] = 0;
 start[1] = 0;
 FloatImageType::SizeType size;
 size[0] = 200;
 size[1] = 300;
 region.SetSize(size);
 region.SetIndex(start);
 image->SetRegions(region);
 image->Allocate();
 itk::ImageRegionIterator<FloatImageType> imageIterator(image,region);
 while(!imageIterator.IsAtEnd())
   {
   imageIterator.Set(imageIterator.GetIndex()[0] - imageIterator.GetIndex()[1]);
   ++imageIterator;
   }
 

} </source>

CMakeLists.txt

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

PROJECT(BilateralImageFilter)

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(BilateralImageFilter BilateralImageFilter.cxx) TARGET_LINK_LIBRARIES(BilateralImageFilter vtkHybrid ITKBasicFilters ITKIO ITKCommon)

</source>