ITK  6.0.0
Insight Toolkit
SphinxExamples/src/Segmentation/RegionGrowing/SegmentPixelsWithSimilarStats/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
*
* https://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"
#include "itksys/SystemTools.hxx"
#include <sstream>
#ifdef ENABLE_QUICKVIEW
# include "QuickView.h"
#endif
using ImageType = itk::Image<unsigned char, 2>;
int
main(int argc, char * argv[])
{
if (argc < 4)
{
std::cerr << "Required: filename.png seedX seedY" << std::endl;
return EXIT_FAILURE;
}
std::string inputFileName = argv[1];
const auto input = itk::ReadImage<ImageType>(inputFileName);
using ConfidenceConnectedFilterType = itk::ConfidenceConnectedImageFilter<ImageType, ImageType>;
auto confidenceConnectedFilter = ConfidenceConnectedFilterType::New();
confidenceConnectedFilter->SetInitialNeighborhoodRadius(3);
confidenceConnectedFilter->SetMultiplier(3);
confidenceConnectedFilter->SetNumberOfIterations(25);
confidenceConnectedFilter->SetReplaceValue(255);
// Set seed
seed[0] = std::stoi(argv[2]);
seed[1] = std::stoi(argv[3]);
confidenceConnectedFilter->SetSeed(seed);
confidenceConnectedFilter->SetInput(input);
#ifdef ENABLE_QUICKVIEW
QuickView viewer;
viewer.AddImage(input.GetPointer(), true, itksys::SystemTools::GetFilenameName(inputFileName));
std::stringstream desc;
desc << "ConfidenceConnected Seed: " << seed[0] << ", " << seed[1];
viewer.AddImage(confidenceConnectedFilter->GetOutput(), true, desc.str());
viewer.Visualize();
#endif
return EXIT_SUCCESS;
}
itkImageFileReader.h
itkImage.h
itk::GTest::TypedefsAndConstructors::Dimension2::IndexType
ImageBaseType::IndexType IndexType
Definition: itkGTestTypedefsAndConstructors.h:50
QuickView.h
QuickView::AddImage
void AddImage(TImage *, bool FlipVertical=true, std::string Description="")
itk::ConfidenceConnectedImageFilter
Segment pixels with similar statistics using connectivity.
Definition: itkConfidenceConnectedImageFilter.h:64
itkConfidenceConnectedImageFilter.h
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
New
static Pointer New()
QuickView::Visualize
void Visualize(bool interact=true)