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/*=========================================================================
Program: VMTK
Module: $RCSfile: vtkbvsRecursiveGaussianImageFilter.cxx,v $
Language: C++
Date: $Date: 2006/04/06 16:48:25 $
Version: $Revision: 1.1 $
Copyright (c) Luca Antiga, David Steinman. All rights reserved.
See LICENCE file for details.
Portions of this code are covered under the VTK copyright.
See VTKCopyright.txt or http://www.kitware.com/VTKCopyright.htm
for details.
Portions of this code are covered under the ITK copyright.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm
for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "vtkvmtkRecursiveGaussianImageFilter.h"
#include "vtkObjectFactory.h"
#include "vtkvmtkITKFilterUtilities.h"
#include "itkRecursiveGaussianImageFilter.h"
vtkStandardNewMacro(vtkvmtkRecursiveGaussianImageFilter);
vtkvmtkRecursiveGaussianImageFilter::vtkvmtkRecursiveGaussianImageFilter()
{
this->Sigma = 1.0;
this->NormalizeAcrossScale = 0;
}
void vtkvmtkRecursiveGaussianImageFilter::SimpleExecute(vtkImageData* input, vtkImageData* output)
{
typedef float PixelType;
const int Dimension = 3;
typedef itk::Image<PixelType, Dimension> ImageType;
ImageType::Pointer inImage = ImageType::New();
vtkvmtkITKFilterUtilities::VTKToITKImage<ImageType>(input,inImage);
typedef itk::RecursiveGaussianImageFilter<ImageType,ImageType> GaussianFilterType;
GaussianFilterType::Pointer gaussianFilter = GaussianFilterType::New();
gaussianFilter->SetInput(inImage);
gaussianFilter->SetSigma(this->Sigma);
gaussianFilter->SetNormalizeAcrossScale(this->NormalizeAcrossScale);
gaussianFilter->Update();
ImageType::Pointer outputImage = gaussianFilter->GetOutput();
vtkvmtkITKFilterUtilities::ITKToVTKImage<ImageType>(outputImage,output);
}
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