ITK/Examples/Statistics/ImageToListSampleAdaptor: Difference between revisions

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(Created page with "==ImageToListSampleAdaptor.cxx== <source lang="cpp"> #include "itkImageToListSampleAdaptor.h" #include "itkImage.h" #include "itkRandomImageSource.h" #include "itkScalarToArrayCa...")
 
(Wrong signature for main.)
Line 6: Line 6:
#include "itkScalarToArrayCastImageFilter.h"
#include "itkScalarToArrayCastImageFilter.h"


int main()
int main(int, char *[])
{
{



Revision as of 13:04, 19 November 2010

ImageToListSampleAdaptor.cxx

<source lang="cpp">

  1. include "itkImageToListSampleAdaptor.h"
  2. include "itkImage.h"
  3. include "itkRandomImageSource.h"
  4. include "itkScalarToArrayCastImageFilter.h"

int main(int, char *[]) {

 typedef itk::Image<float,2> FloatImage2DType;
 itk::RandomImageSource<FloatImage2DType>::Pointer random;
 random = itk::RandomImageSource<FloatImage2DType>::New();
 random->SetMin(    0.0 );
 random->SetMax( 1000.0 );
 typedef FloatImage2DType::SpacingValueType  SpacingValueType;
 typedef FloatImage2DType::SizeValueType     SizeValueType;
 typedef FloatImage2DType::PointValueType    PointValueType;
 SizeValueType size[2] = {20, 20};
 random->SetSize( size );
 SpacingValueType spacing[2] = {0.7, 2.1};
 random->SetSpacing( spacing );
 PointValueType origin[2] = {15, 400};
 random->SetOrigin( origin );
 typedef itk::FixedArray< float, 1 > MeasurementVectorType;
 typedef itk::Image< MeasurementVectorType, 2 > ArrayImageType;
 typedef itk::ScalarToArrayCastImageFilter< FloatImage2DType, ArrayImageType >
   CasterType;
 CasterType::Pointer caster = CasterType::New();
 caster->SetInput( random->GetOutput() );
 caster->Update();
 typedef itk::Statistics::ImageToListSampleAdaptor< ArrayImageType > SampleType;
 SampleType::Pointer sample = SampleType::New();
 sample->SetImage( caster->GetOutput() );
 SampleType::Iterator iter = sample->Begin() ;
 while( iter != sample->End() )
   {
   std::cout << iter.GetMeasurementVector() << std::endl ;
   ++iter;
   }
   
 return EXIT_SUCCESS;

} </source>

CMakeLists.txt

<source lang="cmake"> cmake_minimum_required(VERSION 2.6)

PROJECT(ImageToListSampleAdaptor)

FIND_PACKAGE(ITK REQUIRED) INCLUDE(${ITK_USE_FILE})

ADD_EXECUTABLE(ImageToListSampleAdaptor ImageToListSampleAdaptor.cxx) TARGET_LINK_LIBRARIES(ImageToListSampleAdaptor ITKBasicFilters ITKCommon ITKIO)

</source>