|
|
| Line 1: |
Line 1: |
| <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| | {{warning|1=The media wiki content on this page is no longer maintained.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.
| |
| | |
| ==BilateralImageFilter.cxx==
| |
| <source lang="cpp">
| |
| #include "itkImage.h"
| |
| #include "itkImageFileReader.h"
| |
| #include "itkBilateralImageFilter.h"
| |
| #include "itkSubtractImageFilter.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
| |
| typedef itk::Image< float, 2 > ImageType;
| |
|
| |
| typedef itk::ImageFileReader< ImageType >
| |
| ReaderType;
| |
| typedef itk::BilateralImageFilter<
| |
| ImageType, ImageType >
| |
| FilterType;
| |
| typedef itk::SubtractImageFilter< ImageType >
| |
| SubtractImageFilterType;
| |
|
| |
| // 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;
| |
| }
| |
| </source>
| |
| | |
| {{ITKVTKCMakeLists|{{SUBPAGENAME}}}}
| |
