ITK  5.4.0
Insight Toolkit
itkLevelSetEquationLaplacianTerm.h
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18 
19 #ifndef itkLevelSetEquationLaplacianTerm_h
20 #define itkLevelSetEquationLaplacianTerm_h
21 
25 #include "itkVector.h"
26 #include "vnl/vnl_matrix_fixed.h"
27 
28 namespace itk
29 {
45 template <typename TInput, // Input image or mesh
46  typename TLevelSetContainer>
47 class ITK_TEMPLATE_EXPORT LevelSetEquationLaplacianTerm : public LevelSetEquationTermBase<TInput, TLevelSetContainer>
48 {
49 public:
50  ITK_DISALLOW_COPY_AND_MOVE(LevelSetEquationLaplacianTerm);
51 
56 
58  itkNewMacro(Self);
59 
61  itkOverrideGetNameOfClassMacro(LevelSetEquationLaplacianTerm);
62 
63  using typename Superclass::InputImageType;
64  using typename Superclass::InputImagePointer;
65  using typename Superclass::InputPixelType;
66  using typename Superclass::InputPixelRealType;
67 
68  using typename Superclass::LevelSetContainerType;
69  using typename Superclass::LevelSetContainerPointer;
70  using typename Superclass::LevelSetType;
71  using typename Superclass::LevelSetPointer;
72  using typename Superclass::LevelSetOutputPixelType;
73  using typename Superclass::LevelSetOutputRealType;
74  using typename Superclass::LevelSetInputIndexType;
75  using typename Superclass::LevelSetGradientType;
76  using typename Superclass::LevelSetHessianType;
77  using typename Superclass::LevelSetIdentifierType;
78 
79  using typename Superclass::HeavisideType;
80  using typename Superclass::HeavisideConstPointer;
81 
82  using typename Superclass::LevelSetDataType;
83 
84  static constexpr unsigned int ImageDimension = InputImageType::ImageDimension;
85 
90 
92 
94  void
95  Update() override;
96 
98  void
99  InitializeParameters() override;
100 
102  void
103  Initialize(const LevelSetInputIndexType &) override;
104 
106  void
107  UpdatePixel(const LevelSetInputIndexType & iP,
108  const LevelSetOutputRealType & oldValue,
109  const LevelSetOutputRealType & newValue) override;
110 
111 protected:
113 
114  ~LevelSetEquationLaplacianTerm() override = default;
115 
119  LaplacianSpeed(const LevelSetInputIndexType & iP) const;
120 
124  Value(const LevelSetInputIndexType & iP) override;
125 
129  Value(const LevelSetInputIndexType & iP, const LevelSetDataType & iData) override;
130 };
133 } // namespace itk
134 #ifndef ITK_MANUAL_INSTANTIATION
135 # include "itkLevelSetEquationLaplacianTerm.hxx"
136 #endif
137 #endif
itkConstNeighborhoodIterator.h
itk::Size
Represent a n-dimensional size (bounds) of a n-dimensional image.
Definition: itkSize.h:71
itk::Vector
A templated class holding a n-Dimensional vector.
Definition: itkVector.h:62
itk::SmartPointer< Self >
itk::LightObject
Light weight base class for most itk classes.
Definition: itkLightObject.h:55
itk::LevelSetEquationTermBase< TInput, TLevelSetContainer >::LevelSetInputIndexType
typename LevelSetContainerType::InputIndexType LevelSetInputIndexType
Definition: itkLevelSetEquationTermBase.h:76
itk::LevelSetEquationTermBase
Abstract class to represents a term in the level-set evolution PDE.
Definition: itkLevelSetEquationTermBase.h:49
itk
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....
Definition: itkAnnulusOperator.h:24
itk::ConstNeighborhoodIterator
Const version of NeighborhoodIterator, defining iteration of a local N-dimensional neighborhood of pi...
Definition: itkConstNeighborhoodIterator.h:51
itkVector.h
itk::LevelSetEquationTermBase< TInput, TLevelSetContainer >::LevelSetDataType
typename LevelSetContainerType::LevelSetDataType LevelSetDataType
Definition: itkLevelSetEquationTermBase.h:79
itkLevelSetEquationTermBase.h
itk::ZeroFluxNeumannBoundaryCondition< InputImageType >
itk::LevelSetEquationTermBase< TInput, TLevelSetContainer >::LevelSetOutputRealType
typename LevelSetContainerType::OutputRealType LevelSetOutputRealType
Definition: itkLevelSetEquationTermBase.h:75
itk::LevelSetEquationLaplacianTerm::RadiusType
typename ConstNeighborhoodIterator< InputImageType >::RadiusType RadiusType
Definition: itkLevelSetEquationLaplacianTerm.h:88
itkZeroFluxNeumannBoundaryCondition.h
itk::LevelSetEquationLaplacianTerm
Derived class to represents a propagation term in the level-set evolution PDE.
Definition: itkLevelSetEquationLaplacianTerm.h:47