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| ==SquaredDifferenceImageFilter.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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 "itkSquaredDifferenceImageFilter.h"
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| #include "itkImageRegionIterator.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 CreateImage1(UnsignedCharImageType::Pointer image);
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| void CreateImage2(UnsignedCharImageType::Pointer image);
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| | |
| int main(int, char *[])
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| {
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| UnsignedCharImageType::Pointer image1 = UnsignedCharImageType::New();
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| CreateImage1(image1);
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| UnsignedCharImageType::Pointer image2 = UnsignedCharImageType::New();
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| CreateImage2(image2);
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| | |
| typedef itk::SquaredDifferenceImageFilter <UnsignedCharImageType, UnsignedCharImageType,
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| FloatImageType>
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| SquaredDifferenceImageFilterType;
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| SquaredDifferenceImageFilterType::Pointer squaredDifferenceFilter
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| = SquaredDifferenceImageFilterType::New ();
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| squaredDifferenceFilter->SetInput1(image1);
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| squaredDifferenceFilter->SetInput2(image2);
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| squaredDifferenceFilter->Update();
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| return EXIT_SUCCESS;
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| }
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| | |
| void CreateImage1(UnsignedCharImageType::Pointer image)
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| {
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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(10);
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| UnsignedCharImageType::RegionType region;
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| region.SetSize(size);
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| region.SetIndex(start);
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| image->SetRegions(region);
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| image->Allocate();
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|
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| itk::ImageRegionIterator<UnsignedCharImageType> imageIterator(image,region);
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| while(!imageIterator.IsAtEnd())
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| {
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| imageIterator.Set(255);
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| ++imageIterator;
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| }
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| }
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| void CreateImage2(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(10);
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| UnsignedCharImageType::RegionType region; | |
| region.SetSize(size);
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| region.SetIndex(start);
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| image->SetRegions(region);
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| image->Allocate();
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| itk::ImageRegionIterator<UnsignedCharImageType> imageIterator(image,region);
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| while(!imageIterator.IsAtEnd())
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| {
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| imageIterator.Set(100);
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| ++imageIterator;
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| }
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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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| PROJECT(SquaredDifferenceImageFilter)
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| include_directories(/home/doriad/src/ITK/Wrapping/WrapITK/ExternalProjects/ItkVtkGlue/src/)
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| FIND_PACKAGE(VTK REQUIRED)
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| INCLUDE(${VTK_USE_FILE})
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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| ADD_EXECUTABLE(SquaredDifferenceImageFilter SquaredDifferenceImageFilter.cxx)
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| TARGET_LINK_LIBRARIES(SquaredDifferenceImageFilter
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| vtkHybrid
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| ITKBasicFilters ITKCommon ITKIO)
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| </source>
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