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| ==NeighborhoodOperatorImageFunction.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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 "itkNeighborhoodOperatorImageFunction.h"
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| #include "itkNeighborhoodOperator.h"
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| #include "itkNeighborhoodAllocator.h"
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| #include "itkNeighborhoodOperatorImageFilter.h"
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| | |
| typedef itk::Image<unsigned char, 2> UnsignedCharImageType;
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| typedef itk::Image<float, 2> FloatImageType;
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| | |
| void CreateImage(UnsignedCharImageType::Pointer image);
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| | |
| int main(int, char*[])
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| {
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| UnsignedCharImageType::Pointer image = UnsignedCharImageType::New();
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| CreateImage(image);
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| itk::Neighborhood<float, 2> neighborhood;
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| neighborhood.SetRadius(1);
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|
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| typedef itk::NeighborhoodOperatorImageFilter<UnsignedCharImageType, float> FilterType;
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| FilterType::Pointer filter = FilterType::New();
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| filter->SetOperator(neighborhood);
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| filter->SetInput(image);
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| filter->Update();
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| itk::Index<2> index;
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| index.Fill(10);
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|
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| float output = filter->EvaluateAtIndex(index);
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| return EXIT_SUCCESS;
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| }
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| | |
| void CreateImage(UnsignedCharImageType::Pointer image)
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| {
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| // Create an image with 2 connected components
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| UnsignedCharImageType::IndexType start;
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| start.Fill(0);
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| UnsignedCharImageType::SizeType size;
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| size.Fill(100);
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| UnsignedCharImageType::RegionType region(start,size); | |
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| image->SetRegions(region);
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| image->Allocate();
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| | |
| // Make a square
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| for(unsigned int r = 20; r < 80; r++)
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| {
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| for(unsigned int c = 20; c < 80; c++)
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| {
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| UnsignedCharImageType::IndexType pixelIndex;
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| pixelIndex[0] = r;
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| pixelIndex[1] = c;
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| | |
| image->SetPixel(pixelIndex, 15);
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| }
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| }
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| }
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| </source>
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| | |
| {{ITKVTKCMakeLists|NeighborhoodOperatorImageFunction|}}
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