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| Convert the pixels in an image to a list of measurements in a ListSample.
| | {{warning|1=The media wiki content on this page is no longer maintained.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.}} |
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| ==ImageToListSampleAdaptor.cxx==
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| <source lang="cpp">
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| #include "itkImageToListSampleAdaptor.h"
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| #include "itkImage.h"
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| #include "itkRandomImageSource.h"
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| #include "itkScalarToArrayCastImageFilter.h"
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| int main(int, char *[])
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| {
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| typedef itk::Image<float,2> FloatImage2DType;
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| itk::RandomImageSource<FloatImage2DType>::Pointer random;
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| random = itk::RandomImageSource<FloatImage2DType>::New();
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| random->SetMin( 0.0 );
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| random->SetMax( 1000.0 );
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| typedef FloatImage2DType::SpacingValueType SpacingValueType;
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| typedef FloatImage2DType::SizeValueType SizeValueType;
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| typedef FloatImage2DType::PointValueType PointValueType;
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| SizeValueType size[2] = {20, 20};
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| random->SetSize( size );
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| SpacingValueType spacing[2] = {0.7, 2.1};
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| random->SetSpacing( spacing );
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| PointValueType origin[2] = {15, 400};
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| random->SetOrigin( origin ); | |
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| typedef itk::FixedArray< float, 1 > MeasurementVectorType;
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| typedef itk::Image< MeasurementVectorType, 2 > ArrayImageType;
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| typedef itk::ScalarToArrayCastImageFilter< FloatImage2DType, ArrayImageType >
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| CasterType;
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| CasterType::Pointer caster = CasterType::New();
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| caster->SetInput( random->GetOutput() );
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| caster->Update();
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| typedef itk::Statistics::ImageToListSampleAdaptor< ArrayImageType > SampleType;
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| SampleType::Pointer sample = SampleType::New();
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| sample->SetImage( caster->GetOutput() );
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| SampleType::Iterator iter = sample->Begin() ;
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| while( iter != sample->End() )
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| {
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| std::cout << iter.GetMeasurementVector() << std::endl ;
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| ++iter;
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| }
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|
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| return EXIT_SUCCESS;
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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(ImageToListSampleAdaptor)
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| FIND_PACKAGE(ITK REQUIRED)
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| INCLUDE(${ITK_USE_FILE})
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| ADD_EXECUTABLE(ImageToListSampleAdaptor ImageToListSampleAdaptor.cxx)
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| TARGET_LINK_LIBRARIES(ImageToListSampleAdaptor
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| ITKBasicFilters ITKCommon ITKIO)
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| </source>
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