ITK  4.13.0
Insight Segmentation and Registration Toolkit
itkVectorCurvatureNDAnisotropicDiffusionFunction.h
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18 #ifndef itkVectorCurvatureNDAnisotropicDiffusionFunction_h
19 #define itkVectorCurvatureNDAnisotropicDiffusionFunction_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  typedef typename PixelType::ValueType ScalarValueType;
69 
71  itkStaticConstMacro(ImageDimension, unsigned int,
72  Superclass::ImageDimension);
73  itkStaticConstMacro(VectorDimension, unsigned int,
74  Superclass::VectorDimension);
76 
78  virtual PixelType ComputeUpdate(const NeighborhoodType & neighborhood,
79  void *globalData,
80  const FloatOffsetType & offset = FloatOffsetType(0.0)
81  ) ITK_OVERRIDE;
82 
84  virtual void InitializeIteration() ITK_OVERRIDE
85  {
86  m_K = this->GetAverageGradientMagnitudeSquared() * this->GetConductanceParameter()
87  * this->GetConductanceParameter() * -2.0f;
88  }
89 
90 protected:
93  void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE
94  { Superclass::PrintSelf(os, indent); }
95 
96 private:
97  ITK_DISALLOW_COPY_AND_ASSIGN(VectorCurvatureNDAnisotropicDiffusionFunction);
98 
101 
103  std::slice x_slice[ImageDimension];
104  std::slice xa_slice[ImageDimension][ImageDimension];
105  std::slice xd_slice[ImageDimension][ImageDimension];
106 
109 
111  double m_K;
112 
113  static double m_MIN_NORM;
115  SizeValueType m_Stride[ImageDimension];
116 };
117 } // end namespace itk
118 
119 #ifndef ITK_MANUAL_INSTANTIATION
120 #include "itkVectorCurvatureNDAnisotropicDiffusionFunction.hxx"
121 #endif
122 
123 #endif
Light weight base class for most itk classes.
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
Control indentation during Print() invocation.
Definition: itkIndent.h:49