ITK  5.3.0
Insight Toolkit
itkVectorCurvatureAnisotropicDiffusionImageFilter.h
Go to the documentation of this file.
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  * http://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 
25 namespace itk
26 {
67 template <typename TInputImage, typename TOutputImage>
69  : public AnisotropicDiffusionImageFilter<TInputImage, TOutputImage>
70 {
71 public:
72  ITK_DISALLOW_COPY_AND_MOVE(VectorCurvatureAnisotropicDiffusionImageFilter);
73 
79 
81  itkNewMacro(Self);
82 
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 
100 protected:
102  {
105  this->SetDifferenceFunction(q);
106  }
107 
109 
110  void
112  {
113  Superclass::InitializeIteration();
114  if (this->GetTimeStep() > 0.5 / std::pow(2.0, static_cast<double>(ImageDimension)))
115  {
116  itkWarningMacro(
117  << "Anisotropic diffusion has attempted to use a time step which may introduce instability into the solution.");
118  }
119  }
120 };
121 } // namespace itk
122 
123 #endif
itk::VectorCurvatureAnisotropicDiffusionImageFilter::VectorCurvatureAnisotropicDiffusionImageFilter
VectorCurvatureAnisotropicDiffusionImageFilter()
Definition: itkVectorCurvatureAnisotropicDiffusionImageFilter.h:101
itk::Concept::HasNumericTraits
Definition: itkConceptChecking.h:714
itk::VectorCurvatureAnisotropicDiffusionImageFilter::InitializeIteration
void InitializeIteration() override
Definition: itkVectorCurvatureAnisotropicDiffusionImageFilter.h:111
itk::SmartPointer< Self >
itkVectorCurvatureNDAnisotropicDiffusionFunction.h
itk::ImageSource
Base class for all process objects that output image data.
Definition: itkImageSource.h:67
itkMacro.h
itk::VectorCurvatureAnisotropicDiffusionImageFilter
Definition: itkVectorCurvatureAnisotropicDiffusionImageFilter.h:68
itkAnisotropicDiffusionImageFilter.h
itkConceptMacro
#define itkConceptMacro(name, concept)
Definition: itkConceptChecking.h:65
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::ProcessObject
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Definition: itkProcessObject.h:138
itk::VectorCurvatureNDAnisotropicDiffusionFunction::New
static Pointer New()
itk::AnisotropicDiffusionImageFilter
Definition: itkAnisotropicDiffusionImageFilter.h:73