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| ==ProcessingNthImageElement.cxx== | | {{warning|1=The media wiki content on this page is no longer maintained.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 "itkImageAdaptor.h"
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| #include "itkImageRegionIterator.h"
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| #include "itkNthElementImageAdaptor.h"
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| #include "itkBinomialBlurImageFilter.h"
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| | |
| typedef itk::Image<itk::CovariantVector< float, 3>, 2> VectorImageType;
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| | |
| void CreateImage(VectorImageType::Pointer image);
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| | |
| int main(int, char *[])
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| {
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| VectorImageType::Pointer image = VectorImageType::New();
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| CreateImage(image);
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| | |
| typedef itk::NthElementImageAdaptor<VectorImageType,
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| float> ImageAdaptorType;
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| | |
| ImageAdaptorType::Pointer adaptor = ImageAdaptorType::New();
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| | |
| adaptor->SelectNthElement(0);
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| adaptor->SetImage(image);
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| | |
| typedef itk::BinomialBlurImageFilter<itk::Image<float,2>, itk::Image<float,2> > BlurFilterType;
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| BlurFilterType::Pointer blurFilter = BlurFilterType::New();
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| blurFilter->SetInput(adaptor);
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| blurFilter->Update();
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|
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| return EXIT_SUCCESS;
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| }
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| | |
| void CreateImage(VectorImageType::Pointer image)
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| {
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| VectorImageType::IndexType start;
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| start.Fill(0);
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| | |
| VectorImageType::SizeType size;
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| size.Fill(2);
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| VectorImageType::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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| itk::ImageRegionIterator<VectorImageType> imageIterator(image,image->GetLargestPossibleRegion());
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| itk::CovariantVector<float, 3> vec;
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| vec[0] = 1;
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| vec[1] = 2;
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| vec[2] = 3;
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| | |
| while(!imageIterator.IsAtEnd())
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| {
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| imageIterator.Set(vec);
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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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| | |
| PROJECT(ProcessingNthImageElement)
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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| | |
| ADD_EXECUTABLE(ProcessingNthImageElement ProcessingNthImageElement.cxx)
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| TARGET_LINK_LIBRARIES(ProcessingNthImageElement ITKIO)
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| | |
| </source>
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