|
|
| Line 1: |
Line 1: |
| ==BinaryStatisticsOpeningImageFilter.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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 "itkBinaryStatisticsOpeningImageFilter.h"
| |
| #include "itkImageFileWriter.h"
| |
| | |
| typedef itk::Image<unsigned char, 2> ImageType;
| |
| void CreateImage(ImageType::Pointer image1, ImageType::Pointer image2);
| |
| | |
| int main(int, char*[])
| |
| {
| |
| ImageType::Pointer binaryImage = ImageType::New();
| |
| ImageType::Pointer featureImage = ImageType::New();
| |
|
| |
| CreateImage(binaryImage, featureImage);
| |
| | |
| typedef itk::BinaryStatisticsOpeningImageFilter<ImageType, ImageType>
| |
| BinaryOpeningType;
| |
| BinaryOpeningType::Pointer opening = BinaryOpeningType::New();
| |
| opening->SetInput(binaryImage);
| |
| opening->SetFeatureImage(featureImage);
| |
| opening->SetBackgroundValue(0);
| |
| opening->SetForegroundValue(255);
| |
| opening->SetLambda(150);
| |
| opening->SetAttribute( BinaryOpeningType::LabelObjectType::MEAN);
| |
| opening->Update();
| |
| | |
| typedef itk::ImageFileWriter<ImageType> WriterType;
| |
| WriterType::Pointer writer = WriterType::New();
| |
| writer->SetFileName("input.mhd");
| |
| writer->SetInput(featureImage);
| |
| writer->Update();
| |
| writer->SetFileName("output.mhd");
| |
| writer->SetInput(opening->GetOutput());
| |
| writer->Update();
| |
| | |
| return EXIT_SUCCESS;
| |
| }
| |
| | |
| void CreateImage(ImageType::Pointer image1, ImageType::Pointer image2)
| |
| {
| |
| // Create an image with 2 connected components
| |
| ImageType::RegionType region;
| |
| ImageType::IndexType start;
| |
| start[0] = 0;
| |
| start[1] = 0;
| |
|
| |
| ImageType::SizeType size;
| |
| size[0] = 200;
| |
| size[1] = 200;
| |
| | |
| region.SetSize(size);
| |
| region.SetIndex(start);
| |
|
| |
| image1->SetRegions(region);
| |
| image1->Allocate();
| |
| image1->FillBuffer(0);
| |
|
| |
| image2->SetRegions(region);
| |
| image2->Allocate();
| |
| image2->FillBuffer(0); | |
|
| |
| // Make a square
| |
| for(unsigned int r = 20; r < 80; r++)
| |
| {
| |
| for(unsigned int c = 30; c < 100; c++)
| |
| {
| |
| ImageType::IndexType pixelIndex;
| |
| pixelIndex[0] = r;
| |
| pixelIndex[1] = c;
| |
|
| |
| image1->SetPixel(pixelIndex, 255);
| |
| image2->SetPixel(pixelIndex, 100);
| |
| }
| |
| }
| |
|
| |
| // Make another square
| |
| for(unsigned int r = 100; r < 130; r++)
| |
| {
| |
| for(unsigned int c = 115; c < 160; c++)
| |
| {
| |
| ImageType::IndexType pixelIndex;
| |
| pixelIndex[0] = r;
| |
| pixelIndex[1] = c;
| |
|
| |
| image1->SetPixel(pixelIndex, 255);
| |
| image2->SetPixel(pixelIndex, 200);
| |
| }
| |
| }
| |
| }
| |
| | |
| </source>
| |
| | |
| {{ITKCMakeLists|{{SUBPAGENAME}}}}
| |
