From: dsarrut Date: Mon, 3 May 2010 06:53:49 +0000 (+0000) Subject: - new resample image (itk style) X-Git-Tag: v1.2.0~672 X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=de524de471ddbb04afdea1de77af57f4d34bcaa1;p=clitk.git - new resample image (itk style) --- diff --git a/filters/CMakeLists.txt b/filters/CMakeLists.txt index 12d0cc5..0ad1caa 100644 --- a/filters/CMakeLists.txt +++ b/filters/CMakeLists.txt @@ -10,6 +10,7 @@ WRAP_GGO(clitkFilters_GGO_C clitkFooImage.ggo clitkImageArithm.ggo clitkMedianImageFilter.ggo + clitkResampleImage.ggo ) SET(clitkFilters_SRC diff --git a/filters/clitkResampleImage.ggo b/filters/clitkResampleImage.ggo new file mode 100644 index 0000000..e681ed6 --- /dev/null +++ b/filters/clitkResampleImage.ggo @@ -0,0 +1,27 @@ +#File clitkImageResample.ggo +package "clitkImageResample" +version "2.0" +purpose "Resample an image. You can specify the interpolation, you can apply a Gaussian filter before (automated if downsample)." + +section "Common" +option "config" - "Config file" string no +option "verbose" v "Verbose" flag off +option "imagetypes" - "Verbose: allowed image types" flag off +option "thread" - "Nb of thread to use (default=max)" int no + +section "Input & Output options" +option "input" i "Input image filename" string yes +option "output" o "Output image filename" string yes +option "size" - "Number of pixels of each coordonate" int no multiple default="0" +option "spacing" - "Spacing in mm between pixels" float no multiple default="-1.0" +option "default" d "Default pixel value" float no default = "0.0" +option "time" t "Last Dimension Is Time -> do not resample it (auto on for 4D)" flag off + +section "Interpolation" +option "interp" - "Interpolation type: {nn, linear, bspline, blut}" string no default="nn" +option "order" b "BSpline ordre (range 0-5)" int no default="3" +option "sampling" s "BLUT sampling value" int no default="30" + +section "Gaussian filtering" +option "gauss" g "Apply Gaussian before (sigma in mm)" float no multiple default="0.0" +option "autogauss" a "Apply Gaussian with auto sigma when downsample" flag off diff --git a/filters/clitkResampleImageGenericFilter.h b/filters/clitkResampleImageGenericFilter.h new file mode 100644 index 0000000..34cd791 --- /dev/null +++ b/filters/clitkResampleImageGenericFilter.h @@ -0,0 +1,67 @@ +/*========================================================================= + Program: vv http://www.creatis.insa-lyon.fr/rio/vv + + Authors belong to: + - University of LYON http://www.universite-lyon.fr/ + - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr + - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the copyright notices for more information. + + It is distributed under dual licence + + - BSD See included LICENSE.txt file + - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html +======================================================================-====*/ + +#ifndef CLITKIRESAMPLEIMAGEGENERICFILTER_H +#define CLITKIRESAMPLEIMAGEGENERICFILTER_H + +// clitk include +#include "clitkImageToImageGenericFilter.h" + +namespace clitk { + + //-------------------------------------------------------------------- + template + class ITK_EXPORT ResampleImageGenericFilter: + public ImageToImageGenericFilter > { + + public: + // Constructor + ResampleImageGenericFilter(); + + // Types + typedef ResampleImageGenericFilter Self; + typedef itk::SmartPointer Pointer; + typedef itk::SmartPointer ConstPointer; + + // New + itkNewMacro(Self); + + // Args + void SetArgsInfo(const args_info_type & a); + + // Main function + template void UpdateWithInputImageType(); + + protected: + args_info_type mArgsInfo; + template void InitializeImageType(); + + }; // end class ResampleImageGenericFilter + //-------------------------------------------------------------------- + +} // end namespace clitk +//-------------------------------------------------------------------- + +//-------------------------------------------------------------------- +#ifndef ITK_MANUAL_INSTANTIATION +#include "clitkResampleImageGenericFilter.txx" +#endif +//-------------------------------------------------------------------- + +#endif /* end #define CLITKIRESAMPLEIMAGEGENERICFILTER_H */ + diff --git a/filters/clitkResampleImageGenericFilter.txx b/filters/clitkResampleImageGenericFilter.txx new file mode 100644 index 0000000..9bd079b --- /dev/null +++ b/filters/clitkResampleImageGenericFilter.txx @@ -0,0 +1,178 @@ +/*========================================================================= + Program: vv http://www.creatis.insa-lyon.fr/rio/vv + + Authors belong to: + - University of LYON http://www.universite-lyon.fr/ + - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr + - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the copyright notices for more information. + + It is distributed under dual licence + + - BSD See included LICENSE.txt file + - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html +======================================================================-====*/ + +#ifndef CLITKRESAMPLEIMAGEGENERICFILTER_TXX +#define CLITKRESAMPLEIMAGEGENERICFILTER_TXX + +// clitk +#include "clitkResampleImageWithOptionsFilter.h" + +namespace clitk { + + //-------------------------------------------------------------------- + template + ResampleImageGenericFilter::ResampleImageGenericFilter(): + ImageToImageGenericFilter("Resample") { + // InitializeImageType<2>(); + InitializeImageType<3>(); + InitializeImageType<4>(); + } + //-------------------------------------------------------------------- + + + //-------------------------------------------------------------------- + template + template + void ResampleImageGenericFilter::InitializeImageType() { + // ADD_DEFAULT_IMAGE_TYPES(Dim); + ADD_IMAGE_TYPE(Dim, short); + } + //-------------------------------------------------------------------- + + + //-------------------------------------------------------------------- + template + void ResampleImageGenericFilter::SetArgsInfo(const args_info_type & a) { + mArgsInfo=a; + if (mArgsInfo.imagetypes_flag) this->PrintAvailableImageTypes(); + SetIOVerbose(mArgsInfo.verbose_flag); + if (mArgsInfo.input_given) { + SetInputFilename(mArgsInfo.input_arg); + } + if (mArgsInfo.output_given) { + SetOutputFilename(mArgsInfo.output_arg); + } + } + //-------------------------------------------------------------------- + + + //-------------------------------------------------------------------- + // Update with the number of dimensions and the pixeltype + //-------------------------------------------------------------------- + template + template + void + ResampleImageGenericFilter::UpdateWithInputImageType() { + + // Reading input + typename InputImageType::Pointer input = this->template GetInput(0); + + // Main filter + typedef typename InputImageType::PixelType PixelType; + typedef InputImageType OutputImageType; // to change to float is user ask it (?) + + // Filter + typedef clitk::ResampleImageWithOptionsFilter ResampleImageFilterType; + typename ResampleImageFilterType::Pointer filter = ResampleImageFilterType::New(); + filter->SetInput(input); + + // Set Verbose + filter->SetVerboseOptions(mArgsInfo.verbose_flag); + + // Set size / spacing + static const unsigned int dim = OutputImageType::ImageDimension; + typename OutputImageType::SpacingType spacing; + typename OutputImageType::SizeType size; + if (mArgsInfo.spacing_given == 1) { + filter->SetIsoSpacing(mArgsInfo.spacing_arg[0]); + } + else { + if ((mArgsInfo.spacing_given != 0) && (mArgsInfo.size_given != 0)) { + std::cerr << "Error: use spacing or size, not both." << std::endl; + exit(0); + } + + if (!((mArgsInfo.spacing_given == 0) && (mArgsInfo.size_given == 0))) { + + if ((mArgsInfo.spacing_given != 0) && (mArgsInfo.spacing_given != dim)) { + std::cerr << "Error: spacing should have one or " << dim << " values." << std::endl; + exit(0); + } + if ((mArgsInfo.size_given != 0) && (mArgsInfo.size_given != dim)) { + std::cerr << "Error: size should have " << dim << " values." << std::endl; + exit(0); + } + if (mArgsInfo.spacing_given) + for(unsigned int i=0; iSetOutputSpacing(spacing); + filter->SetOutputSize(size); + } + } + + // Set temporal dimension + filter->SetLastDimensionIsTime(mArgsInfo.time_flag); + + // Set Gauss + filter->SetGaussianFilteringEnabled(mArgsInfo.autogauss_flag); + if (mArgsInfo.gauss_given != 0) { + typename ResampleImageFilterType::GaussianSigmaType g; + for(unsigned int i=0; iSetGaussianSigma(g); + } + + // Set Interpolation + std::string interp = std::string(mArgsInfo.interp_arg); + if (interp == "nn") { + filter->SetInterpolationType(ResampleImageFilterType::NearestNeighbor); + } + else { + if (interp == "linear") { + filter->SetInterpolationType(ResampleImageFilterType::Linear); + } + else { + if (interp == "bspline") { + filter->SetInterpolationType(ResampleImageFilterType::BSpline); + } + else { + if (interp == "blut") { + filter->SetInterpolationType(ResampleImageFilterType::B_LUT); + } + else { + std::cerr << "Error. I do not know interpolation '" << mArgsInfo.interp_arg + << "'. Choose among: nn, linear, bspline, blut" << std::endl; + exit(0); + } + } + } + } + + // Set default pixel value + filter->SetDefaultPixelValue(mArgsInfo.default_arg); + + // Set thread + if (mArgsInfo.thread_given) { + filter->SetNumberOfThreads(mArgsInfo.thread_arg); + } + + // Go ! + filter->Update(); + typename OutputImageType::Pointer outputImage = filter->GetOutput(); + this->template SetNextOutput(outputImage); + } + //-------------------------------------------------------------------- + +} + +#endif /* end #define CLITKRESAMPLEIMAGEGENERICFILTER_TXX */ + diff --git a/itk/clitkResampleImageWithOptionsFilter.h b/itk/clitkResampleImageWithOptionsFilter.h new file mode 100644 index 0000000..7c212f0 --- /dev/null +++ b/itk/clitkResampleImageWithOptionsFilter.h @@ -0,0 +1,153 @@ +/*========================================================================= + Program: vv http://www.creatis.insa-lyon.fr/rio/vv + + Authors belong to: + - University of LYON http://www.universite-lyon.fr/ + - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr + - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the copyright notices for more information. + + It is distributed under dual licence + + - BSD See included LICENSE.txt file + - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html + ======================================================================-====*/ + +#ifndef CLITKRESAMPLEIMAGEWITHOPTIONSFILTER_H +#define CLITKRESAMPLEIMAGEWITHOPTIONSFILTER_H + +#include "itkImageToImageFilter.h" +#include "itkAffineTransform.h" + +namespace clitk { + + //-------------------------------------------------------------------- + /* + Image resampling with several interpolations and Gaussian filtering included. + */ + //-------------------------------------------------------------------- + + template + class ITK_EXPORT ResampleImageWithOptionsFilter: + public itk::ImageToImageFilter { + + public: + /** Standard class typedefs. */ + typedef ResampleImageWithOptionsFilter Self; + typedef itk::ImageToImageFilter Superclass; + typedef itk::SmartPointer Pointer; + typedef itk::SmartPointer ConstPointer; + + /** Method for creation through the object factory. */ + itkNewMacro(Self); + + /** Run-time type information (and related methods). */ + itkTypeMacro(ResampleImageWithOptionsFilter, ImageToImageFilter); + + /** Some convenient typedefs. */ + typedef TInputImage InputImageType; + typedef typename InputImageType::ConstPointer InputImageConstPointer; + typedef typename InputImageType::Pointer InputImagePointer; + typedef typename InputImageType::RegionType InputImageRegionType; + typedef typename InputImageType::PixelType InputImagePixelType; + typedef typename InputImageType::SpacingType InputImageSpacingType; + typedef typename InputImageType::SizeType InputImageSizeType; + + typedef TOutputImage OutputImageType; + typedef typename OutputImageType::ConstPointer OutputImageConstPointer; + typedef typename OutputImageType::Pointer OutputImagePointer; + typedef typename OutputImageType::RegionType OutputImageRegionType; + typedef typename OutputImageType::PixelType OutputImagePixelType; + typedef typename OutputImageType::SpacingType OutputImageSpacingType; + typedef typename OutputImageType::SizeType OutputImageSizeType; + + typedef itk::AffineTransform TransformType; + typedef typename InputImageType::SpacingType GaussianSigmaType; + + /** ImageDimension constants */ + itkStaticConstMacro(InputImageDimension, unsigned int, + TInputImage::ImageDimension); + itkStaticConstMacro(OutputImageDimension, unsigned int, + TOutputImage::ImageDimension); + itkConceptMacro(SameDimensionCheck, + (itk::Concept::SameDimension)); + + /** Interpolation types */ + typedef enum { + NearestNeighbor = 0, + Linear = 1, + BSpline = 2, + B_LUT = 3 + } InterpolationTypeEnumeration; + + /** Input : image to resample */ + void SetInput(const InputImageType * image); + + /** ImageDimension constants */ + itkStaticConstMacro(ImageDimension, unsigned int, InputImageType::ImageDimension); + + // Options + itkGetMacro(LastDimensionIsTime, bool); + itkSetMacro(LastDimensionIsTime, bool); + itkSetMacro(IsoSpacing, double); + itkGetMacro(IsoSpacing, double); + itkSetMacro(OutputSpacing, OutputImageSpacingType); + itkGetMacro(OutputSpacing, OutputImageSpacingType); + itkSetMacro(OutputSize, OutputImageSizeType); + itkGetMacro(OutputSize, OutputImageSizeType); + itkGetMacro(InterpolationType, InterpolationTypeEnumeration); + itkSetMacro(InterpolationType, InterpolationTypeEnumeration); + itkGetMacro(GaussianFilteringEnabled, bool); + itkSetMacro(GaussianFilteringEnabled, bool); + itkGetMacro(BSplineOrder, int); + itkSetMacro(BSplineOrder, int); + itkGetMacro(BLUTSamplingFactor, int); + itkSetMacro(BLUTSamplingFactor, int); + itkGetMacro(Transform, typename TransformType::Pointer); + itkSetMacro(Transform, typename TransformType::Pointer); + itkGetMacro(GaussianSigma, GaussianSigmaType); + itkSetMacro(GaussianSigma, GaussianSigmaType); + itkGetMacro(DefaultPixelValue, OutputImagePixelType); + itkSetMacro(DefaultPixelValue, OutputImagePixelType); + itkGetMacro(VerboseOptions, bool); + itkSetMacro(VerboseOptions, bool); + + protected: + ResampleImageWithOptionsFilter(); + virtual ~ResampleImageWithOptionsFilter() {} + + bool m_LastDimensionIsTime; + double m_IsoSpacing; + InterpolationTypeEnumeration m_InterpolationType; + bool m_GaussianFilteringEnabled; + int m_BSplineOrder; + int m_BLUTSamplingFactor; + OutputImageSizeType m_OutputSize; + OutputImageSpacingType m_OutputSpacing; + typename TransformType::Pointer m_Transform; + GaussianSigmaType m_GaussianSigma; + OutputImagePixelType m_DefaultPixelValue; + bool m_VerboseOptions; + + virtual void GenerateInputRequestedRegion(); + virtual void GenerateOutputInformation(); + virtual void GenerateData(); + + private: + ResampleImageWithOptionsFilter(const Self&); //purposely not implemented + void operator=(const Self&); //purposely not implemented + + }; // end class + //-------------------------------------------------------------------- + +} // end namespace clitk +//-------------------------------------------------------------------- + +#ifndef ITK_MANUAL_INSTANTIATION +#include "clitkResampleImageWithOptionsFilter.txx" +#endif + +#endif diff --git a/itk/clitkResampleImageWithOptionsFilter.txx b/itk/clitkResampleImageWithOptionsFilter.txx new file mode 100644 index 0000000..87f34dd --- /dev/null +++ b/itk/clitkResampleImageWithOptionsFilter.txx @@ -0,0 +1,290 @@ +/*========================================================================= + Program: vv http://www.creatis.insa-lyon.fr/rio/vv + + Authors belong to: + - University of LYON http://www.universite-lyon.fr/ + - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr + - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the copyright notices for more information. + + It is distributed under dual licence + + - BSD See included LICENSE.txt file + - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html + ======================================================================-====*/ + +// clitk +#include "clitkCommon.h" + +// itk include +#include "itkImage.h" +#include "itkImageFileReader.h" +#include "itkImageSeriesReader.h" +#include "itkImageFileWriter.h" +#include "itkRecursiveGaussianImageFilter.h" +#include "itkResampleImageFilter.h" +#include "itkAffineTransform.h" +#include "itkNearestNeighborInterpolateImageFunction.h" +#include "itkLinearInterpolateImageFunction.h" +#include "itkBSplineInterpolateImageFunction.h" +#include "itkBSplineInterpolateImageFunctionWithLUT.h" +#include "itkCommand.h" + +namespace clitk { + + //-------------------------------------------------------------------- + template + ResampleImageWithOptionsFilter:: + ResampleImageWithOptionsFilter():itk::ImageToImageFilter() { + static const unsigned int dim = InputImageType::ImageDimension; + this->SetNumberOfRequiredInputs(1); + m_IsoSpacing = -1; + m_InterpolationType = NearestNeighbor; + m_GaussianFilteringEnabled = true; + m_BSplineOrder = 3; + m_BLUTSamplingFactor = 20; + m_LastDimensionIsTime = false; + m_Transform = TransformType::New(); + if (dim == 4) m_LastDimensionIsTime = true; // by default 4D is 3D+t + for(unsigned int i=0; i + void + ResampleImageWithOptionsFilter:: + SetInput(const InputImageType * image) { + // Process object is not const-correct so the const casting is required. + this->SetNthInput(0, const_cast(image)); + } + //-------------------------------------------------------------------- + + + //-------------------------------------------------------------------- + template + void + ResampleImageWithOptionsFilter:: + GenerateInputRequestedRegion() { + // call the superclass's implementation of this method + Superclass::GenerateInputRequestedRegion(); + + // get pointers to the input and output + InputImagePointer inputPtr = + const_cast< TInputImage *>( this->GetInput() ); + + // Request the entire input image + InputImageRegionType inputRegion; + inputRegion = inputPtr->GetLargestPossibleRegion(); + inputPtr->SetRequestedRegion(inputRegion); + } + //-------------------------------------------------------------------- + + + //-------------------------------------------------------------------- + template + void + ResampleImageWithOptionsFilter:: + GenerateOutputInformation() { + static const unsigned int dim = InputImageType::ImageDimension; + + // Warning + if (!std::numeric_limits::is_signed) { + if ((m_InterpolationType == BSpline) || + (m_InterpolationType == B_LUT)) { + std::cerr << "Warning : input pixel type is not signed, use bspline interpolation at your own risk ..." << std::endl; + } + } + + // Get input pointer + InputImagePointer input = dynamic_cast(itk::ProcessObject::GetInput(0)); + + // Perform default implementation + Superclass::GenerateOutputInformation(); + + // Compute sizes + InputImageSpacingType inputSpacing = input->GetSpacing(); + InputImageSizeType inputSize = input->GetLargestPossibleRegion().GetSize(); + + if (m_IsoSpacing != -1) { // apply isoSpacing + for(unsigned int i=0; iGetOutput(0); + OutputImageRegionType region; + region.SetSize(m_OutputSize); + region.SetIndex(input->GetLargestPossibleRegion().GetIndex()); + outputImage->SetLargestPossibleRegion(region); + + // Init Gaussian sigma + if (m_GaussianSigma[0] != -1) { // Gaussian filter set by user + m_GaussianFilteringEnabled = true; + } + else { + if (m_GaussianFilteringEnabled) { // Automated sigma when downsample + for(unsigned int i=0; i inputSpacing[i]) { // downsample + m_GaussianSigma[i] = 0.5*m_OutputSpacing[i];// / inputSpacing[i]); + } + else m_GaussianSigma[i] = 0; // will be ignore after + } + } + } + if (m_GaussianFilteringEnabled && m_LastDimensionIsTime) { + m_GaussianSigma[dim-1] = 0; + } + } + //-------------------------------------------------------------------- + + + //-------------------------------------------------------------------- + template + void + ResampleImageWithOptionsFilter:: + GenerateData() { + + // Get input pointer + InputImagePointer input = dynamic_cast(itk::ProcessObject::GetInput(0)); + static const unsigned int dim = InputImageType::ImageDimension; + + // Create main Resample Image Filter + typedef itk::ResampleImageFilter FilterType; + typename FilterType::Pointer filter = FilterType::New(); + filter->GraftOutput(this->GetOutput()); + + // Print options if needed + if (m_VerboseOptions) { + std::cout << "Output Spacing = " << m_OutputSpacing << std::endl + << "Output Size = " << m_OutputSize << std::endl + << "Gaussian = " << m_GaussianFilteringEnabled << std::endl; + if (m_GaussianFilteringEnabled) + std::cout << "Sigma = " << m_GaussianSigma << std::endl; + std::cout << "Interpol = "; + switch (m_InterpolationType) { + case NearestNeighbor: std::cout << "NearestNeighbor" << std::endl; break; + 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; + } + std::cout << "Threads = " << this->GetNumberOfThreads() << std::endl; + std::cout << "LastDimIsTime = " << m_LastDimensionIsTime << std::endl; + } + + // Instance of the transform object to be passed to the resample + // filter. By default, identity transform is applied + filter->SetTransform(m_Transform); + filter->SetSize(m_OutputSize); + filter->SetOutputSpacing(m_OutputSpacing); + filter->SetOutputOrigin(input->GetOrigin()); + filter->SetDefaultPixelValue(m_DefaultPixelValue); + filter->SetNumberOfThreads(this->GetNumberOfThreads()); + + // Select interpolator + switch (m_InterpolationType) { + case NearestNeighbor: + { + typedef itk::NearestNeighborInterpolateImageFunction InterpolatorType; + typename InterpolatorType::Pointer interpolator = InterpolatorType::New(); + filter->SetInterpolator(interpolator); + break; + } + case Linear: + { + typedef itk::LinearInterpolateImageFunction InterpolatorType; + typename InterpolatorType::Pointer interpolator = InterpolatorType::New(); + filter->SetInterpolator(interpolator); + break; + } + case BSpline: + { + typedef itk::BSplineInterpolateImageFunction InterpolatorType; + typename InterpolatorType::Pointer interpolator = InterpolatorType::New(); + interpolator->SetSplineOrder(m_BSplineOrder); + filter->SetInterpolator(interpolator); + break; + } + case B_LUT: + { + typedef itk::BSplineInterpolateImageFunctionWithLUT InterpolatorType; + typename InterpolatorType::Pointer interpolator = InterpolatorType::New(); + interpolator->SetSplineOrder(m_BSplineOrder); + interpolator->SetLUTSamplingFactor(m_BLUTSamplingFactor); + filter->SetInterpolator(interpolator); + break; + } + } + + // Initial Gaussian blurring if needed + typedef itk::RecursiveGaussianImageFilter GaussianFilterType; + std::vector gaussianFilters; + if (m_GaussianFilteringEnabled) { + for(unsigned int i=0; iSetDirection(i); + gaussianFilters[i]->SetOrder(GaussianFilterType::ZeroOrder); + gaussianFilters[i]->SetNormalizeAcrossScale(false); + gaussianFilters[i]->SetSigma(m_GaussianSigma[i]); // in millimeter ! + if (gaussianFilters.size() == 1) { // first + gaussianFilters[0]->SetInput(input); + } + else { + gaussianFilters[i]->SetInput(gaussianFilters[i-1]->GetOutput()); + } + } + } + if (gaussianFilters.size() > 0) { + filter->SetInput(gaussianFilters[gaussianFilters.size()-1]->GetOutput()); + } + else filter->SetInput(input); + } + else filter->SetInput(input); + + // Go ! + filter->Update(); + + // Set output + this->GraftOutput(filter->GetOutput()); + } + //-------------------------------------------------------------------- + +}//end clitk + diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt index 5bd72b5..dff973e 100644 --- a/tools/CMakeLists.txt +++ b/tools/CMakeLists.txt @@ -94,3 +94,7 @@ TARGET_LINK_LIBRARIES(clitkBinarizeImage clitkCommon ITKIO clitkFilters) WRAP_GGO(clitkMedianImageFilter_GGO_C clitkMedianImageFilter.ggo) ADD_EXECUTABLE(clitkMedianImageFilter clitkMedianImageFilter.cxx) TARGET_LINK_LIBRARIES(clitkMedianImageFilter clitkCommon ITKIO clitkFilters ITKBasicFilters) + +ADD_EXECUTABLE(clitkResampleImage clitkResampleImage.cxx ${clitkResampleImage_GGO_C}) +TARGET_LINK_LIBRARIES(clitkResampleImage clitkCommon ITKIO clitkFilters) + diff --git a/tools/clitkResampleImage.cxx b/tools/clitkResampleImage.cxx new file mode 100644 index 0000000..acecb05 --- /dev/null +++ b/tools/clitkResampleImage.cxx @@ -0,0 +1,41 @@ +/*========================================================================= + Program: vv http://www.creatis.insa-lyon.fr/rio/vv + + Authors belong to: + - University of LYON http://www.universite-lyon.fr/ + - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr + - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the copyright notices for more information. + + It is distributed under dual licence + + - BSD See included LICENSE.txt file + - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html +======================================================================-====*/ + +// clitk +#include "clitkResampleImage_ggo.h" +#include "clitkIO.h" +#include "clitkResampleImageGenericFilter.h" + +//-------------------------------------------------------------------- +int main(int argc, char * argv[]) { + + // Init command line + GGO(clitkResampleImage, args_info); + + // Filter + typedef clitk::ResampleImageGenericFilter FilterType; + FilterType::Pointer filter = FilterType::New(); + + filter->SetArgsInfo(args_info); + filter->Update(); + + // this is the end my friend + return EXIT_SUCCESS; + +}// end main +//--------------------------------------------------------------------