======================================================================-====*/
// clitk
-#include "clitkCommon.h"
+#include "clitkDD.h"
// itk include
#include "itkImage.h"
#include "itkResampleImageFilter.h"
#include "itkAffineTransform.h"
#include "itkNearestNeighborInterpolateImageFunction.h"
+#include "itkWindowedSincInterpolateImageFunction.h"
#include "itkLinearInterpolateImageFunction.h"
#include "itkBSplineInterpolateImageFunction.h"
#include "itkBSplineInterpolateImageFunctionWithLUT.h"
#include "itkCommand.h"
//--------------------------------------------------------------------
-template <class TInputImage, class TOutputImage>
-clitk::ResampleImageWithOptionsFilter<TInputImage, TOutputImage>::
-ResampleImageWithOptionsFilter():itk::ImageToImageFilter<TInputImage, TOutputImage>()
+template <class InputImageType, class OutputImageType>
+clitk::ResampleImageWithOptionsFilter<InputImageType, OutputImageType>::
+ResampleImageWithOptionsFilter():itk::ImageToImageFilter<InputImageType, OutputImageType>()
{
static const unsigned int dim = InputImageType::ImageDimension;
this->SetNumberOfRequiredInputs(1);
//--------------------------------------------------------------------
-template <class TInputImage, class TOutputImage>
+template <class InputImageType, class OutputImageType>
void
-clitk::ResampleImageWithOptionsFilter<TInputImage, TOutputImage>::
+clitk::ResampleImageWithOptionsFilter<InputImageType, OutputImageType>::
SetInput(const InputImageType * image)
{
// Process object is not const-correct so the const casting is required.
//--------------------------------------------------------------------
-template <class TInputImage, class TOutputImage>
+template <class InputImageType, class OutputImageType>
void
-clitk::ResampleImageWithOptionsFilter<TInputImage, TOutputImage>::
+clitk::ResampleImageWithOptionsFilter<InputImageType, OutputImageType>::
GenerateInputRequestedRegion()
{
// call the superclass's implementation of this method
// get pointers to the input and output
InputImagePointer inputPtr =
- const_cast< TInputImage *>( this->GetInput() );
+ const_cast< InputImageType *>( this->GetInput() );
// Request the entire input image
InputImageRegionType inputRegion;
//--------------------------------------------------------------------
-template <class TInputImage, class TOutputImage>
+template <class InputImageType, class OutputImageType>
void
-clitk::ResampleImageWithOptionsFilter<TInputImage, TOutputImage>::
+clitk::ResampleImageWithOptionsFilter<InputImageType, OutputImageType>::
GenerateOutputInformation()
{
static const unsigned int dim = InputImageType::ImageDimension;
//--------------------------------------------------------------------
-template <class TInputImage, class TOutputImage>
+template <class InputImageType, class OutputImageType>
void
-clitk::ResampleImageWithOptionsFilter<TInputImage, TOutputImage>::
+clitk::ResampleImageWithOptionsFilter<InputImageType, OutputImageType>::
GenerateData()
{
static const unsigned int dim = InputImageType::ImageDimension;
// Set regions and allocate
+ //DD(this->GetOutput()->GetLargestPossibleRegion());
//this->GetOutput()->SetRegions(m_OutputRegion);
//this->GetOutput()->Allocate();
// this->GetOutput()->FillBuffer(m_DefaultPixelValue);
typename FilterType::Pointer filter = FilterType::New();
filter->GraftOutput(this->GetOutput());
// this->GetOutput()->Print(std::cout);
- // this->GetOutput()->SetBufferedRegion(this->GetOutput()->GetLargestPossibleRegion());
+ this->GetOutput()->SetBufferedRegion(this->GetOutput()->GetLargestPossibleRegion());
// this->GetOutput()->Print(std::cout);
// Print options if needed
case Linear: std::cout << "Linear" << std::endl; break;
case BSpline: std::cout << "BSpline " << m_BSplineOrder << std::endl; break;
case B_LUT: std::cout << "B-LUT " << m_BSplineOrder << " " << m_BLUTSamplingFactor << std::endl; break;
+ case WSINC: std::cout << "Windowed Sinc" << std::endl; break;
}
std::cout << "Threads = " << this->GetNumberOfThreads() << std::endl;
std::cout << "LastDimIsTime = " << m_LastDimensionIsTime << std::endl;
filter->SetInterpolator(interpolator);
break;
}
+ case WSINC: {
+ typedef itk::WindowedSincInterpolateImageFunction<InputImageType, 4> InterpolatorType;
+ typename InterpolatorType::Pointer interpolator = InterpolatorType::New();
+ filter->SetInterpolator(interpolator);
+ break;
+ }
}
// Initial Gaussian blurring if needed
// DD("after Graft");
}
//--------------------------------------------------------------------
+
+
+//--------------------------------------------------------------------
+template<class InputImageType>
+typename InputImageType::Pointer
+clitk::ResampleImageSpacing(typename InputImageType::Pointer input,
+ typename InputImageType::SpacingType spacing,
+ int interpolationType)
+{
+ typedef clitk::ResampleImageWithOptionsFilter<InputImageType> ResampleFilterType;
+ typename ResampleFilterType::Pointer resampler = ResampleFilterType::New();
+ resampler->SetInput(input);
+ resampler->SetOutputSpacing(spacing);
+ typename ResampleFilterType::InterpolationTypeEnumeration inter=ResampleFilterType::NearestNeighbor;
+ switch(interpolationType) {
+ case 0: inter = ResampleFilterType::NearestNeighbor; break;
+ case 1: inter = ResampleFilterType::Linear; break;
+ case 2: inter = ResampleFilterType::BSpline; break;
+ case 3: inter = ResampleFilterType::B_LUT; break;
+ case 4: inter = ResampleFilterType::WSINC; break;
+ }
+ resampler->SetInterpolationType(inter);
+ resampler->SetGaussianFilteringEnabled(true);
+ resampler->Update();
+ return resampler->GetOutput();
+}
+//--------------------------------------------------------------------