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AnisotropicSmoothing
include
itkGradientNDAnisotropicDiffusionFunction.h
Go to the documentation of this file.
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/*=========================================================================
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*
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* Copyright Insight Software Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*=========================================================================*/
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#ifndef __itkGradientNDAnisotropicDiffusionFunction_h
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#define __itkGradientNDAnisotropicDiffusionFunction_h
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#include "
itkScalarAnisotropicDiffusionFunction.h
"
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#include "
itkNeighborhoodAlgorithm.h
"
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#include "
itkNeighborhoodInnerProduct.h
"
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#include "
itkDerivativeOperator.h
"
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namespace
itk
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{
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template
<
class
TImage >
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class
ITK_EXPORT
GradientNDAnisotropicDiffusionFunction
:
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public
ScalarAnisotropicDiffusionFunction
< TImage >
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{
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public
:
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typedef
GradientNDAnisotropicDiffusionFunction
Self
;
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typedef
ScalarAnisotropicDiffusionFunction< TImage >
Superclass
;
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typedef
SmartPointer< Self >
Pointer
;
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typedef
SmartPointer< const Self >
ConstPointer
;
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itkNewMacro(
Self
);
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itkTypeMacro(
GradientNDAnisotropicDiffusionFunction
,
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ScalarAnisotropicDiffusionFunction
);
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typedef
typename
Superclass::ImageType
ImageType
;
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typedef
typename
Superclass::PixelType
PixelType
;
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typedef
typename
Superclass::PixelRealType
PixelRealType
;
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typedef
typename
Superclass::TimeStepType
TimeStepType
;
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typedef
typename
Superclass::RadiusType
RadiusType
;
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typedef
typename
Superclass::NeighborhoodType
NeighborhoodType
;
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typedef
typename
Superclass::FloatOffsetType
FloatOffsetType
;
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typedef
SizeValueType
NeighborhoodSizeValueType
;
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itkStaticConstMacro(ImageDimension,
unsigned
int
, Superclass::ImageDimension);
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virtual
PixelType
ComputeUpdate(
const
NeighborhoodType
& neighborhood,
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void
*globalData,
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const
FloatOffsetType
& offset =
FloatOffsetType
(0.0)
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);
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virtual
void
InitializeIteration()
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{
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m_K =
static_cast<
PixelType
>
( this->GetAverageGradientMagnitudeSquared()
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* this->GetConductanceParameter() * this->GetConductanceParameter() * -2.0f );
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}
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protected
:
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GradientNDAnisotropicDiffusionFunction
();
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~GradientNDAnisotropicDiffusionFunction
() {}
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NeighborhoodInnerProduct< ImageType >
m_InnerProduct
;
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std::slice x_slice[ImageDimension];
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std::slice xa_slice[ImageDimension][ImageDimension];
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std::slice xd_slice[ImageDimension][ImageDimension];
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DerivativeOperator< PixelType, itkGetStaticConstMacro(ImageDimension) >
dx_op
;
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PixelType
m_K
;
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NeighborhoodSizeValueType
m_Center
;
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NeighborhoodSizeValueType
m_Stride[ImageDimension];
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static
double
m_MIN_NORM
;
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private
:
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GradientNDAnisotropicDiffusionFunction
(
const
Self
&);
//purposely not
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// implemented
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void
operator=(
const
Self
&);
//purposely not
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// implemented
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};
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}
// end namespace itk
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#ifndef ITK_MANUAL_INSTANTIATION
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#include "itkGradientNDAnisotropicDiffusionFunction.hxx"
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#endif
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#endif
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