ITK  6.0.0
Insight Toolkit
itkVectorCurvatureAnisotropicDiffusionImageFilter.h
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1/*=========================================================================
2 *
3 * Copyright NumFOCUS
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0.txt
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *=========================================================================*/
18#ifndef itkVectorCurvatureAnisotropicDiffusionImageFilter_h
19#define itkVectorCurvatureAnisotropicDiffusionImageFilter_h
20
21#include "itkMacro.h"
24
25namespace itk
26{
67template <typename TInputImage, typename TOutputImage>
69 : public AnisotropicDiffusionImageFilter<TInputImage, TOutputImage>
70{
71public:
72 ITK_DISALLOW_COPY_AND_MOVE(VectorCurvatureAnisotropicDiffusionImageFilter);
73
79
81 itkNewMacro(Self);
82
84 itkOverrideGetNameOfClassMacro(VectorCurvatureAnisotropicDiffusionImageFilter);
85
87 using typename Superclass::UpdateBufferType;
88
90 static constexpr unsigned int ImageDimension = Superclass::ImageDimension;
91
92#ifdef ITK_USE_CONCEPT_CHECKING
93 // Begin concept checking
95 itkConceptMacro(OutputHasNumericTraitsCheck,
97 // End concept checking
98#endif
99
100protected:
102 {
104 this->SetDifferenceFunction(q);
105 }
108
109 void
110 InitializeIteration() override
111 {
112 Superclass::InitializeIteration();
113 if (this->GetTimeStep() > 0.5 / std::pow(2.0, static_cast<double>(ImageDimension)))
114 {
115 itkWarningMacro(
116 << "Anisotropic diffusion has attempted to use a time step which may introduce instability into the solution.");
117 }
118 }
119};
120} // namespace itk
121
122#endif
Base class for all process objects that output image data.
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
#define itkConceptMacro(name, concept)
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....