ITK  4.9.0
Insight Segmentation and Registration Toolkit
itkVectorGradientNDAnisotropicDiffusionFunction.h
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18 #ifndef itkVectorGradientNDAnisotropicDiffusionFunction_h
19 #define itkVectorGradientNDAnisotropicDiffusionFunction_h
20 
24 #include "itkDerivativeOperator.h"
25 
26 namespace itk
27 {
43 template< typename TImage >
45  public VectorAnisotropicDiffusionFunction< TImage >
46 {
47 public:
53 
55  itkNewMacro(Self);
56 
60 
62  typedef typename Superclass::ImageType ImageType;
63  typedef typename Superclass::PixelType PixelType;
68 
70  itkStaticConstMacro(ImageDimension, unsigned int,
72  itkStaticConstMacro(VectorDimension, unsigned int,
75 
77  typedef typename PixelType::ValueType ScalarValueType;
78 
80  virtual PixelType ComputeUpdate(const NeighborhoodType & neighborhood,
81  void *globalData,
82  const FloatOffsetType & offset = FloatOffsetType(0.0)
83  ) ITK_OVERRIDE;
84 
86  virtual void InitializeIteration() ITK_OVERRIDE
87  {
89  * this->GetConductanceParameter() * -2.0f;
90  }
91 
92 protected:
95 
96 private:
97  VectorGradientNDAnisotropicDiffusionFunction(const Self &) ITK_DELETE_FUNCTION;
98  void operator=(const Self &) ITK_DELETE_FUNCTION;
99 
102 
104  std::slice x_slice[ImageDimension];
105  std::slice xa_slice[ImageDimension][ImageDimension];
106  std::slice xd_slice[ImageDimension][ImageDimension];
107 
110  itkGetStaticConstMacro(ImageDimension) > dx_op;
111 
113  ScalarValueType m_K;
114 
115  static double m_MIN_NORM;
116 
117  SizeValueType m_Stride[ImageDimension];
119 };
120 } // end namespace itk
121 
122 #ifndef ITK_MANUAL_INSTANTIATION
123 #include "itkVectorGradientNDAnisotropicDiffusionFunction.hxx"
124 #endif
125 
126 #endif
Light weight base class for most itk classes.
A NeighborhoodOperator for taking an n-th order derivative at a pixel.
ConstNeighborhoodIterator< TImage >::RadiusType RadiusType
Const version of NeighborhoodIterator, defining iteration of a local N-dimensional neighborhood of pi...
unsigned long SizeValueType
Definition: itkIntTypes.h:143
Defines the inner product operation between an itk::Neighborhood and an itk::NeighborhoodOperator.
A templated class holding a n-Dimensional vector.
Definition: itkVector.h:62
DerivativeOperator< ScalarValueType, itkGetStaticConstMacro(ImageDimension) > dx_op
virtual PixelType ComputeUpdate(const NeighborhoodType &neighborhood, void *globalData, const FloatOffsetType &offset=FloatOffsetType(0.0)) override