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| ==BinaryImageToShapeLabelMapFilter.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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. |
| <source lang="cpp">
| | }} |
| #include "itkImage.h"
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| #include "itkImageFileWriter.h"
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| #include "itkImageRegionIterator.h"
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| #include "itkBinaryImageToShapeLabelMapFilter.h"
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| | |
| typedef itk::Image<unsigned char, 2> ImageType;
| |
| void CreateImage(ImageType::Pointer image);
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| | |
| int main(int, char *[])
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| {
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| ImageType::Pointer image = ImageType::New();
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| CreateImage(image);
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|
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| typedef itk::BinaryImageToShapeLabelMapFilter<ImageType> LabelMapFilterType;
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| LabelMapFilterType::Pointer labelMapFilter = LabelMapFilterType::New();
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| labelMapFilter->SetInput(image);
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| labelMapFilter->Update();
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| LabelMapFilterType::OutputImageType * labelMap = labelMapFilter->GetOutput();
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|
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| std::cout << "There are " << labelMap->GetNumberOfLabelObjects() << " objects." << std::endl;
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| for(unsigned int i = 0; i < labelMap->GetNumberOfLabelObjects(); i++)
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| {
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| std::cout << "Object " << i << " has bounding box " << labelMap->GetNthLabelObject(i)->GetBoundingBox() << std::endl;
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| }
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| | |
| return EXIT_SUCCESS;
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| }
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| | |
| void CreateImage(ImageType::Pointer image)
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| {
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| ImageType::IndexType start;
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| start.Fill(0);
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| | |
| ImageType::SizeType size;
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| size.Fill(20);
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| | |
| ImageType::RegionType region;
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| region.SetSize(size);
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| region.SetIndex(start); | |
| image->SetRegions(region);
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| image->Allocate();
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| | |
| itk::ImageRegionIterator<ImageType> imageIterator(image,image->GetLargestPossibleRegion());
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| | |
| // Make a square
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| while(!imageIterator.IsAtEnd())
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| {
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| if((imageIterator.GetIndex()[0] > 5 && imageIterator.GetIndex()[0] < 10) &&
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| (imageIterator.GetIndex()[1] > 5 && imageIterator.GetIndex()[1] < 10) )
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| {
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| imageIterator.Set(255);
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| }
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| else
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| {
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| imageIterator.Set(0);
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| }
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| ++imageIterator;
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| }
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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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|
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| PROJECT(BinaryImageToShapeLabelMapFilter)
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|
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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|
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| ADD_EXECUTABLE(BinaryImageToShapeLabelMapFilter BinaryImageToShapeLabelMapFilter.cxx)
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| TARGET_LINK_LIBRARIES(BinaryImageToShapeLabelMapFilter ITKIO ITKBasicFilters ITKCommon ITKReview )
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| </source>
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