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itkScalarChanAndVeseLevelSetFunction.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkScalarChanAndVeseLevelSetFunction.h,v $
00005   Language:  C++
00006   Date:      $Date: 2010-02-03 18:57:22 $
00007   Version:   $Revision: 1.11 $
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 __itkScalarChanAndVeseLevelSetFunction_h
00019 #define __itkScalarChanAndVeseLevelSetFunction_h
00020 
00021 #include "itkScalarRegionBasedLevelSetFunction.h"
00022 #include "itkScalarChanAndVeseLevelSetFunctionData.h"
00023 #include "itkConstrainedRegionBasedLevelSetFunctionSharedData.h"
00024 
00025 namespace itk {
00026 
00067 template < class TInputImage,
00068 class TFeatureImage,
00069 class TSharedData=ConstrainedRegionBasedLevelSetFunctionSharedData< TInputImage, TFeatureImage,
00070      ScalarChanAndVeseLevelSetFunctionData< TInputImage, TFeatureImage > > >
00071 class ITK_EXPORT ScalarChanAndVeseLevelSetFunction
00072 : public ScalarRegionBasedLevelSetFunction< TInputImage, TFeatureImage, TSharedData >
00073 {
00074 public:
00075   typedef ScalarChanAndVeseLevelSetFunction           Self;
00076   typedef ScalarRegionBasedLevelSetFunction<
00077     TInputImage, TFeatureImage, TSharedData >         Superclass;
00078   typedef SmartPointer<Self>                          Pointer;
00079   typedef SmartPointer<const Self>                    ConstPointer;
00080 
00082   itkNewMacro(Self);
00083 
00085   itkTypeMacro( ScalarChanAndVeseLevelSetFunction, ScalarLevelSetFunction );
00086 
00087   itkStaticConstMacro( ImageDimension, unsigned int, TFeatureImage::ImageDimension );
00088 
00089   typedef TInputImage                                   InputImageType;
00090   typedef typename Superclass::InputImageConstPointer   InputImageConstPointer;
00091   typedef typename Superclass::InputImagePointer        InputImagePointer;
00092   typedef typename Superclass::InputPixelType           InputPixelType;
00093   typedef typename Superclass::InputIndexType           InputIndexType;
00094   typedef typename Superclass::InputIndexValueType      InputIndexValueType;
00095   typedef typename Superclass::InputSizeType            InputSizeType;
00096   typedef typename Superclass::InputSizeValueType       InputSizeValueType;
00097   typedef typename Superclass::InputRegionType          InputRegionType;
00098   typedef typename Superclass::InputPointType           InputPointType;
00099 
00100   typedef TFeatureImage                                 FeatureImageType;
00101   typedef typename FeatureImageType::ConstPointer       FeatureImageConstPointer;
00102   typedef typename Superclass::FeaturePixelType         FeaturePixelType;
00103   typedef typename Superclass::FeatureIndexType         FeatureIndexType;
00104   typedef typename Superclass::FeatureOffsetType        FeatureOffsetType;
00105 
00106   typedef typename Superclass::ScalarValueType          ScalarValueType;
00107   typedef typename Superclass::NeighborhoodType         NeighborhoodType;
00108   typedef typename Superclass::FloatOffsetType          FloatOffsetType;
00109   typedef typename Superclass::RadiusType               RadiusType;
00110   typedef typename Superclass::TimeStepType             TimeStepType;
00111   typedef typename Superclass::GlobalDataStruct         GlobalDataStruct;
00112   typedef typename Superclass::PixelType                PixelType;
00113   typedef typename Superclass::VectorType               VectorType;
00114 
00115   typedef typename Superclass::SharedDataType           SharedDataType;
00116   typedef typename Superclass::SharedDataPointer        SharedDataPointer;
00117 
00118   typedef typename Superclass::ImageIteratorType        ImageIteratorType;
00119   typedef typename Superclass::ConstImageIteratorType   ConstImageIteratorType;
00120   typedef typename Superclass::FeatureImageIteratorType FeatureImageIteratorType;
00121   typedef typename Superclass::ConstFeatureIteratorType ConstFeatureIteratorType;
00122 
00123   typedef typename Superclass::ListPixelType            ListPixelType;
00124   typedef typename Superclass::ListPixelConstIterator   ListPixelConstIterator;
00125   typedef typename Superclass::ListPixelIterator        ListPixelIterator;
00126   typedef typename Superclass::ListImageType            ListImageType;
00127 
00128 protected:
00129   ScalarChanAndVeseLevelSetFunction() : Superclass() {}
00130   ~ScalarChanAndVeseLevelSetFunction(){}
00131 
00132   void ComputeParameters();
00133   void UpdateSharedDataParameters();
00134 
00135   ScalarValueType ComputeInternalTerm( const FeaturePixelType& iValue,
00136     const FeatureIndexType& iIdx );
00137 
00138   ScalarValueType ComputeExternalTerm( const FeaturePixelType& iValue,
00139     const FeatureIndexType& iIdx );
00140 
00141   void UpdateSharedDataInsideParameters( const unsigned int& iId,
00142     const FeaturePixelType& iVal, const ScalarValueType& iChange );
00143   void UpdateSharedDataOutsideParameters( const unsigned int& iId,
00144     const FeaturePixelType& iVal, const ScalarValueType& iChange );
00145 
00146 private:
00147   ScalarChanAndVeseLevelSetFunction(const Self&); //purposely not implemented
00148   void operator=(const Self&); //purposely not implemented
00149 };
00150 
00151 }
00152 
00153 #ifndef ITK_MANUAL_INSTANTIATION
00154 #include "itkScalarChanAndVeseLevelSetFunction.txx"
00155 #endif
00156 
00157 #endif
00158 

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