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/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 itkScalarAnisotropicDiffusionFunction_h
#define itkScalarAnisotropicDiffusionFunction_h
#include "itkAnisotropicDiffusionFunction.h"
namespace itk
{
/**
* \class ScalarAnisotropicDiffusionFunction
* This class forms the base for any anisotropic diffusion function that
* operates on scalar data (see itkAnisotropicDiffusionFunction). It provides
* some common functionality used in classes like
* CurvatureNDAnisotropicDiffusionFunction and
* GradientNDAnisotropicDiffusionFunction.
*
* \sa AnisotropicDiffusionFunction
* \sa AnisotropicDiffusionImageFilter
* \sa VectorAnisotropicDiffusionFunction
* \ingroup FiniteDifferenceFunctions
* \ingroup ImageEnhancement
* \ingroup ITKAnisotropicSmoothing
*/
template <typename TImage>
class ITK_TEMPLATE_EXPORT ScalarAnisotropicDiffusionFunction : public AnisotropicDiffusionFunction<TImage>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(ScalarAnisotropicDiffusionFunction);
/** Standard class type aliases. */
using Self = ScalarAnisotropicDiffusionFunction;
using Superclass = AnisotropicDiffusionFunction<TImage>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** Inherit some parameters from the superclass type. */
static constexpr unsigned int ImageDimension = Superclass::ImageDimension;
/** Inherit some parameters from the superclass type. */
using typename Superclass::ImageType;
using typename Superclass::PixelType;
using typename Superclass::PixelRealType;
using typename Superclass::RadiusType;
using typename Superclass::NeighborhoodType;
using typename Superclass::TimeStepType;
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(ScalarAnisotropicDiffusionFunction);
void
CalculateAverageGradientMagnitudeSquared(TImage *) override;
protected:
ScalarAnisotropicDiffusionFunction() = default;
~ScalarAnisotropicDiffusionFunction() override = default;
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkScalarAnisotropicDiffusionFunction.hxx"
#endif
#endif
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