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| <div class="floatcenter">[[File:ITK_Examples_Baseline_Smoothing_TestBilateralImageFilter.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| | {{warning|1=The media wiki content on this page is no longer maintained.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 releases. In many cases, the examples on this page no longer conform to the best practices for modern ITK versions.}} |
| Blur an image while preserving edges.
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| | |
| ==BilateralImageFilter.cxx==
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| <source lang="cpp">
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| #include "itkImage.h"
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| #include "itkImageFileReader.h"
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| #include "itkBilateralImageFilter.h"
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| #include "itkSubtractImageFilter.h"
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|
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| #include "QuickView.h"
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|
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| int main(int argc, char * argv[])
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| { | |
| // Verify command line arguments
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| if( argc < 2 )
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| {
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| std::cerr << "Usage: " << std::endl;
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| std::cerr << argv[0] << " inputImageFile [domainSigma] [rangeSigma]" << std::endl;
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| return EXIT_FAILURE;
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| }
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| double rangeSigma = 2.0;
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| double domainSigma = 2.0;
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| if (argc > 2)
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| {
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| domainSigma = atof(argv[2]);
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| }
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| if (argc > 3)
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| {
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| rangeSigma = atof(argv[3]);
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| }
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| | |
| // Parse command line arguments
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| std::string inputFilename = argv[1];
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|
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| // Setup types
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| typedef itk::Image< float, 2 > ImageType;
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|
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| typedef itk::ImageFileReader< ImageType >
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| ReaderType;
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| typedef itk::BilateralImageFilter<
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| ImageType, ImageType >
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| FilterType;
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| typedef itk::SubtractImageFilter< ImageType >
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| SubtractImageFilterType;
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|
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| // Create and setup a reader
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| ReaderType::Pointer reader = ReaderType::New();
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| reader->SetFileName( inputFilename.c_str() );
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|
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| // Create and setup a derivative filter
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| FilterType::Pointer bilateralFilter = FilterType::New();
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| bilateralFilter->SetInput( reader->GetOutput() );
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| bilateralFilter->SetDomainSigma(domainSigma);
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| bilateralFilter->SetRangeSigma(rangeSigma);
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| SubtractImageFilterType::Pointer diff = SubtractImageFilterType::New();
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| diff->SetInput1(reader->GetOutput());
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| diff->SetInput2(bilateralFilter->GetOutput());
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| QuickView viewer;
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| viewer.AddImage(
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| reader->GetOutput(),true,
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| itksys::SystemTools::GetFilenameName(argv[1]));
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| std::stringstream desc;
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| desc << "Bilateral\ndomainSigma = " << domainSigma
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| << " rangeSigma = " << rangeSigma;
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| viewer.AddImage(
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| bilateralFilter->GetOutput(),
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| true,
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| desc.str());
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| std::stringstream desc2; | |
| desc2 << "Original - Bilateral";
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| viewer.AddImage(
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| diff->GetOutput(),
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| true,
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| desc2.str());
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| viewer.Visualize();
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|
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| return EXIT_SUCCESS;
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| } | |
| </source>
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| | |
| ==CMakeLists.txt==
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| <source lang="cmake">
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| cmake_minimum_required(VERSION 2.6)
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| PROJECT(BilateralImageFilter)
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| include_directories(/home/doriad/src/ITK/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue/src/)
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| FIND_PACKAGE(VTK REQUIRED)
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| INCLUDE(${VTK_USE_FILE})
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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| ADD_EXECUTABLE(BilateralImageFilter BilateralImageFilter.cxx)
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| TARGET_LINK_LIBRARIES(BilateralImageFilter
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| vtkHybrid
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| ITKBasicFilters ITKIO ITKCommon)
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| | |
| </source>
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