ITK  5.0.0
Insight Segmentation and Registration Toolkit
WikiExamples/Smoothing/BilateralImageFilter.cxx
#include "itkImage.h"
#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 [domainSigma] [rangeSigma]" << std::endl;
return EXIT_FAILURE;
}
double rangeSigma = 2.0;
double domainSigma = 2.0;
if (argc > 2)
{
domainSigma = atof(argv[2]);
}
if (argc > 3)
{
rangeSigma = atof(argv[3]);
}
// Parse command line arguments
std::string inputFilename = argv[1];
// Setup types
using ImageType = itk::Image< float, 2 >;
using FilterType = itk::BilateralImageFilter<
ImageType, ImageType >;
using SubtractImageFilterType = itk::SubtractImageFilter< ImageType >;
// Create and setup a reader
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName( inputFilename.c_str() );
// Create and setup a derivative filter
FilterType::Pointer bilateralFilter = FilterType::New();
bilateralFilter->SetInput( reader->GetOutput() );
bilateralFilter->SetDomainSigma(domainSigma);
bilateralFilter->SetRangeSigma(rangeSigma);
SubtractImageFilterType::Pointer diff = SubtractImageFilterType::New();
diff->SetInput1(reader->GetOutput());
diff->SetInput2(bilateralFilter->GetOutput());
QuickView viewer;
viewer.AddImage(
reader->GetOutput(),true,
itksys::SystemTools::GetFilenameName(argv[1]));
std::stringstream desc;
desc << "Bilateral\ndomainSigma = " << domainSigma
<< " rangeSigma = " << rangeSigma;
viewer.AddImage(
bilateralFilter->GetOutput(),
true,
desc.str());
std::stringstream desc2;
desc2 << "Original - Bilateral";
viewer.AddImage(
diff->GetOutput(),
true,
desc2.str());
viewer.Visualize();
return EXIT_SUCCESS;
}