ITK  4.6.0
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  );
84 
86  virtual void InitializeIteration()
87  {
89  * this->GetConductanceParameter() * -2.0f;
90  }
91 
92 protected:
95 
96 private:
97  VectorGradientNDAnisotropicDiffusionFunction(const Self &); //purposely not
98  // implemented
99  void operator=(const Self &); //purposely not
100 
101  // implemented
102 
105 
107  std::slice x_slice[ImageDimension];
110 
113  itkGetStaticConstMacro(ImageDimension) > dx_op;
114 
117 
118  static double m_MIN_NORM;
119 
122 };
123 } // end namespace itk
124 
125 #ifndef ITK_MANUAL_INSTANTIATION
126 #include "itkVectorGradientNDAnisotropicDiffusionFunction.hxx"
127 #endif
128 
129 #endif
Light weight base class for most itk classes.
virtual PixelType ComputeUpdate(const NeighborhoodType &neighborhood, void *globalData, const FloatOffsetType &offset=FloatOffsetType(0.0))
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
A templated class holding a n-Dimensional vector.
Definition: itkVector.h:62
DerivativeOperator< ScalarValueType, itkGetStaticConstMacro(ImageDimension) > dx_op