|
|
| (4 intermediate revisions by 2 users not shown) |
| Line 1: |
Line 1: |
| ==BinaryImageToShapeLabelMapFilter.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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"
| |
| #include "itkImageFileWriter.h"
| |
| #include "itkImageRegionIterator.h"
| |
| #include "itkBinaryImageToShapeLabelMapFilter.h"
| |
| | |
| typedef itk::Image<unsigned char, 2> ImageType;
| |
| static void CreateImage(ImageType::Pointer image);
| |
| | |
| int main(int, char *[])
| |
| {
| |
| ImageType::Pointer image = ImageType::New();
| |
| CreateImage(image);
| |
|
| |
| typedef itk::BinaryImageToShapeLabelMapFilter<ImageType> LabelMapFilterType;
| |
| LabelMapFilterType::Pointer labelMapFilter = LabelMapFilterType::New();
| |
| labelMapFilter->SetInput(image);
| |
| labelMapFilter->Update();
| |
| LabelMapFilterType::OutputImageType * labelMap = labelMapFilter->GetOutput();
| |
|
| |
| std::cout << "There are " << labelMap->GetNumberOfLabelObjects() << " objects." << std::endl;
| |
| for(unsigned int i = 0; i < labelMap->GetNumberOfLabelObjects(); i++)
| |
| {
| |
| std::cout << "Object " << i << " has bounding box " << labelMap->GetNthLabelObject(i)->GetBoundingBox() << std::endl;
| |
| }
| |
| | |
| return EXIT_SUCCESS;
| |
| }
| |
| | |
| void CreateImage(ImageType::Pointer image)
| |
| {
| |
| ImageType::IndexType start;
| |
| start.Fill(0);
| |
| | |
| ImageType::SizeType size;
| |
| size.Fill(20);
| |
| | |
| ImageType::RegionType region; | |
| region.SetSize(size);
| |
| region.SetIndex(start);
| |
| image->SetRegions(region);
| |
| image->Allocate();
| |
| | |
| itk::ImageRegionIterator<ImageType> imageIterator(image,image->GetLargestPossibleRegion());
| |
| | |
| // Make a square
| |
| while(!imageIterator.IsAtEnd())
| |
| {
| |
| if((imageIterator.GetIndex()[0] > 5 && imageIterator.GetIndex()[0] < 10) &&
| |
| (imageIterator.GetIndex()[1] > 5 && imageIterator.GetIndex()[1] < 10) )
| |
| {
| |
| imageIterator.Set(255);
| |
| }
| |
| else
| |
| {
| |
| imageIterator.Set(0);
| |
| }
| |
| | |
| ++imageIterator;
| |
| }
| |
| | |
| }
| |
| </source>
| |
| | |
| {{ITKCMakeLists|BinaryImageToShapeLabelMapFilter}}
| |
