ITK  5.3.0
Insight Toolkit
SphinxExamples/src/Filtering/ImageFeature/BilateralFilterAnImage/Code.cxx
/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkImage.h"
#ifdef ENABLE_QUICKVIEW
# include "QuickView.h"
#endif
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 = std::stod(argv[2]);
}
if (argc > 3)
{
rangeSigma = std::stod(argv[3]);
}
// Parse command line arguments
std::string inputFilename = argv[1];
// Setup types
using ImageType = itk::Image<float, 2>;
using ReaderType = itk::ImageFileReader<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());
#ifdef ENABLE_QUICKVIEW
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();
#endif
return EXIT_SUCCESS;
}
itk::BilateralImageFilter
Blurs an image while preserving edges.
Definition: itkBilateralImageFilter.h:75
itkImageFileReader.h
itkImage.h
itkBilateralImageFilter.h
itk::ImageFileReader
Data source that reads image data from a single file.
Definition: itkImageFileReader.h:75
QuickView.h
QuickView::AddImage
void AddImage(TImage *, bool FlipVertical=true, std::string Description="")
itkSubtractImageFilter.h
itk::SubtractImageFilter
Pixel-wise subtraction of two images.
Definition: itkSubtractImageFilter.h:68
QuickView
A convenient class to render itk images with vtk.
Definition: QuickView.h:111
itk::Image
Templated n-dimensional image class.
Definition: itkImage.h:88
QuickView::Visualize
void Visualize(bool interact=true)