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itkVectorConfidenceConnectedImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkVectorConfidenceConnectedImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-25 12:28:11 $
00007   Version:   $Revision: 1.6 $
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 #ifndef __itkVectorConfidenceConnectedImageFilter_h
00018 #define __itkVectorConfidenceConnectedImageFilter_h
00019 
00020 #include "itkImage.h"
00021 #include "itkImageToImageFilter.h"
00022 #include "itkMahalanobisDistanceThresholdImageFunction.h"
00023 
00024 namespace itk {
00025 
00057 template <class TInputImage, class TOutputImage>
00058 class ITK_EXPORT VectorConfidenceConnectedImageFilter:
00059     public ImageToImageFilter<TInputImage,TOutputImage>
00060 {
00061 public:
00063   typedef VectorConfidenceConnectedImageFilter         Self;
00064   typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass;
00065   typedef SmartPointer<Self>                           Pointer;
00066   typedef SmartPointer<const Self>                     ConstPointer;
00067 
00069   itkNewMacro(Self);
00070 
00072   itkTypeMacro(VectorConfidenceConnectedImageFilter,
00073                ImageToImageFilter);
00074 
00075   typedef TInputImage                           InputImageType;
00076   typedef typename InputImageType::Pointer      InputImagePointer;
00077   typedef typename InputImageType::RegionType   InputImageRegionType; 
00078   typedef typename InputImageType::PixelType    InputImagePixelType; 
00079   typedef typename InputImageType::IndexType    IndexType;
00080   typedef typename InputImageType::SizeType     SizeType;
00081   
00082   typedef TOutputImage                          OutputImageType;
00083   typedef typename OutputImageType::Pointer     OutputImagePointer;
00084   typedef typename OutputImageType::RegionType  OutputImageRegionType; 
00085   typedef typename OutputImageType::PixelType   OutputImagePixelType; 
00086   
00087   typedef std::vector< IndexType >              SeedsContainerType;
00088 
00089   typedef MahalanobisDistanceThresholdImageFunction<
00090                                            InputImageType >
00091                                                 DistanceThresholdFunctionType;
00092   
00093   typedef typename DistanceThresholdFunctionType::CovarianceMatrixType CovarianceMatrixType; 
00094   typedef typename DistanceThresholdFunctionType::MeanVectorType       MeanVectorType;
00095 
00096 
00097   typedef  typename DistanceThresholdFunctionType::Pointer DistanceThresholdFunctionPointer;
00098 
00099   void PrintSelf ( std::ostream& os, Indent indent ) const;
00100 
00102   void SetSeed(const IndexType & seed)
00103     {
00104     m_Seeds.clear();
00105     this->AddSeed( seed );
00106     }
00108 
00110   void AddSeed(const IndexType & seed)
00111     {
00112     m_Seeds.push_back( seed );
00113     this->Modified();
00114     }
00116 
00119   itkSetMacro(Multiplier, double);
00120   itkGetConstMacro(Multiplier, double);
00122 
00124   itkSetMacro(NumberOfIterations, unsigned int);
00125   itkGetConstMacro(NumberOfIterations, unsigned int);
00127 
00129   itkSetMacro(ReplaceValue, OutputImagePixelType);
00130   itkGetConstMacro(ReplaceValue, OutputImagePixelType);
00132 
00135   itkSetMacro( InitialNeighborhoodRadius, unsigned int );
00136   itkGetConstReferenceMacro( InitialNeighborhoodRadius, unsigned int );
00138 
00140   const MeanVectorType & GetMean() const;
00141 
00143   const CovarianceMatrixType & GetCovariance() const;
00144 
00145 #ifdef ITK_USE_CONCEPT_CHECKING
00146 
00147   itkConceptMacro(OutputEqualityComparableCheck,
00148     (Concept::EqualityComparable<OutputImagePixelType>));
00149   itkConceptMacro(InputHasNumericTraitsCheck,
00150     (Concept::HasNumericTraits<typename InputImagePixelType::ValueType>));
00151   itkConceptMacro(OutputOStreamWritableCheck,
00152     (Concept::OStreamWritable<OutputImagePixelType>));
00153 
00155 #endif
00156 
00157 protected:
00158   VectorConfidenceConnectedImageFilter();
00159   
00160   
00161   // Override since the filter needs all the data for the algorithm
00162   void GenerateInputRequestedRegion();
00163 
00164   // Override since the filter produces the entire dataset
00165   void EnlargeOutputRequestedRegion(DataObject *output);
00166 
00167   void GenerateData();
00168   
00169 private:
00170   VectorConfidenceConnectedImageFilter(const Self&); //purposely not implemented
00171   void operator=(const Self&); //purposely not implemented
00172 
00173   SeedsContainerType      m_Seeds;
00174   double                  m_Multiplier;
00175   unsigned int            m_NumberOfIterations;
00176   OutputImagePixelType    m_ReplaceValue;
00177   unsigned int            m_InitialNeighborhoodRadius;
00178   
00179   DistanceThresholdFunctionPointer      m_ThresholdFunction;
00180 
00181 };
00182 
00183 
00184 } // end namespace itk
00185 
00186 #ifndef ITK_MANUAL_INSTANTIATION
00187 #include "itkVectorConfidenceConnectedImageFilter.txx"
00188 #endif
00189 
00190 #endif
00191 

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