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itkSobelOperator.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkSobelOperator.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:29:26 $ 00007 Version: $Revision: 1.8 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 00018 #ifndef __itkSobelOperator_h 00019 #define __itkSobelOperator_h 00020 00021 #include "itkExceptionObject.h" 00022 #include "itkNeighborhoodOperator.h" 00023 00024 namespace itk { 00025 00084 template<class TPixel, unsigned int VDimension=2, 00085 class TAllocator = NeighborhoodAllocator<TPixel> > 00086 class ITK_EXPORT SobelOperator 00087 : public NeighborhoodOperator<TPixel, VDimension, TAllocator> 00088 { 00089 public: 00091 typedef SobelOperator Self; 00092 typedef NeighborhoodOperator<TPixel, VDimension, TAllocator> Superclass; 00093 00094 itkTypeMacro(SobelOperator, NeighborhoodOperator); 00095 00096 SobelOperator() {} 00097 SobelOperator(const Self& other) 00098 : NeighborhoodOperator<TPixel, VDimension, TAllocator>(other) 00099 { } 00100 00106 virtual void CreateDirectional() 00107 { 00108 this->CreateToRadius(1); 00109 } 00110 00115 // virtual void CreateToRadius(const unsigned long); 00119 Self &operator=(const Self& other) 00120 { 00121 Superclass::operator=(other); 00122 return *this; 00123 } 00127 virtual void PrintSelf(std::ostream &os, Indent i) const 00128 { 00129 os << i << "SobelOperator { this=" << this << "}" << std::endl; 00130 Superclass::PrintSelf(os, i.GetNextIndent()); 00131 } 00132 00133 protected: 00138 typedef typename Superclass::CoefficientVector CoefficientVector; 00139 typedef typename Superclass::PixelType PixelType; 00140 00144 CoefficientVector GenerateCoefficients(); 00145 00149 void Fill(const CoefficientVector &c); 00150 00151 }; 00152 00153 } // namespace itk 00154 00155 #ifndef ITK_MANUAL_INSTANTIATION 00156 #include "itkSobelOperator.txx" 00157 #endif 00158 00159 #endif 00160 00161

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