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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkGPUAnisotropicDiffusionImageFilter_h
#define itkGPUAnisotropicDiffusionImageFilter_h
#include "itkGPUDenseFiniteDifferenceImageFilter.h"
#include "itkAnisotropicDiffusionImageFilter.h"
#include "itkNumericTraits.h"
namespace itk
{
/**
* \class GPUAnisotropicDiffusionImageFilter
* This filter is the GPU base class for AnisotropicDiffusionImageFilter.
* InitializeIteration() calls GPUCalculateAverageGradientMagnitudeSquared().
*
* \ingroup ITKGPUAnisotropicSmoothing
*/
template< typename TInputImage, typename TOutputImage, typename TParentImageFilter =
AnisotropicDiffusionImageFilter< TInputImage, TOutputImage > >
class ITK_TEMPLATE_EXPORT GPUAnisotropicDiffusionImageFilter :
public GPUDenseFiniteDifferenceImageFilter< TInputImage, TOutputImage, TParentImageFilter >
{
public:
/** Standard class typedefs. */
typedef GPUAnisotropicDiffusionImageFilter Self;
typedef GPUDenseFiniteDifferenceImageFilter< TInputImage, TOutputImage, TParentImageFilter > GPUSuperclass;
typedef AnisotropicDiffusionImageFilter< TInputImage, TOutputImage > CPUSuperclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Run-time type information. */
itkTypeMacro(GPUAnisotropicDiffusionImageFilter,
GPUDenseFiniteDifferenceImageFilter);
/** Capture information from the superclass. */
typedef typename GPUSuperclass::InputImageType InputImageType;
typedef typename GPUSuperclass::OutputImageType OutputImageType;
typedef typename GPUSuperclass::UpdateBufferType UpdateBufferType;
/** Dimensionality of input and output data is assumed to be the same.
* It is inherited from the superclass. */
itkStaticConstMacro(ImageDimension, unsigned int, GPUSuperclass::ImageDimension);
/** The pixel type of the output image will be used in computations.
* Inherited from the superclass. */
typedef typename GPUSuperclass::PixelType PixelType;
typedef typename GPUSuperclass::TimeStepType TimeStepType;
protected:
GPUAnisotropicDiffusionImageFilter() {}
~GPUAnisotropicDiffusionImageFilter() ITK_OVERRIDE {}
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
/** Prepare for the iteration process. */
virtual void InitializeIteration() ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(GPUAnisotropicDiffusionImageFilter);
};
} // end namspace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkGPUAnisotropicDiffusionImageFilter.hxx"
#endif
#endif
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