18 #ifndef itkBackwardDifferenceOperator_h
19 #define itkBackwardDifferenceOperator_h
47 template <
typename TPixel,
unsigned int TDimension = 2,
typename TAllocator = NeighborhoodAllocator<TPixel>>
68 GenerateCoefficients()
override;
74 this->FillCenteredDirectional(coeff);
80 #ifndef ITK_MANUAL_INSTANTIATION
81 # include "itkBackwardDifferenceOperator.hxx"