ITK  5.0.0
Insight Segmentation and Registration Toolkit
itkForwardDifferenceOperator.h
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18 #ifndef itkForwardDifferenceOperator_h
19 #define itkForwardDifferenceOperator_h
20 
22 
23 namespace itk
24 {
43 template< typename TPixel, unsigned int VDimension = 2,
44  typename TAllocator = NeighborhoodAllocator< TPixel > >
45 class ITK_TEMPLATE_EXPORT ForwardDifferenceOperator:
46  public NeighborhoodOperator< TPixel, VDimension, TAllocator >
47 {
48 public:
49 
53 
54  using PixelType = typename Superclass::PixelType;
55 
57  ForwardDifferenceOperator() = default;
58 
61  NeighborhoodOperator< TPixel, VDimension, TAllocator >(other) {}
62 
64  Self & operator=(const Self & other)
65  {
66  Superclass::operator=(other);
67  return *this;
68  }
70 
71 protected:
74 
76  CoefficientVector GenerateCoefficients() override;
77 
79  void Fill(const CoefficientVector & coeff) override
80  {
81  this->FillCenteredDirectional(coeff);
82  }
83 };
84 } // namespace itk
86 
87 #ifndef ITK_MANUAL_INSTANTIATION
88 #include "itkForwardDifferenceOperator.hxx"
89 #endif
90 
91 #endif
typename Superclass::PixelType PixelType
Operator whose inner product with a neighborhood returns a &quot;half&quot; derivative at the center of the nei...
void Fill(const CoefficientVector &coeff) override
Virtual class that defines a common interface to all neighborhood operator subtypes.
typename Superclass::CoefficientVector CoefficientVector
std::vector< PixelRealType > CoefficientVector