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itkBloxCoreAtomPixel.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkBloxCoreAtomPixel.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/08/26 16:24:39 $
00007   Version:   $Revision: 1.17 $
00008 
00009   Copyright (c) 2002 Insight 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 __itkBloxCoreAtomPixel_h
00018 #define __itkBloxCoreAtomPixel_h
00019 
00020 #include "vnl/vnl_matrix_fixed.h"
00021 #include "vnl/vnl_vector_fixed.h"
00022 #include "vnl/algo/vnl_generalized_eigensystem.h"
00023 
00024 #include "itkObject.h"
00025 #include "itkBloxCoreAtomItem.h"
00026 #include "itkBloxBoundaryPointItem.h"
00027 #include "itkPoint.h"
00028 #include "itkCovariantVector.h"
00029 #include "itkBloxPixel.h"
00030 
00031 namespace itk
00032 {
00033 
00041 template <unsigned int NDimensions>
00042 class BloxCoreAtomPixel : public BloxPixel< BloxCoreAtomItem<NDimensions> >
00043 {
00044 public:
00045 
00047   typedef BloxCoreAtomPixel<NDimensions> Self;
00048 
00050   typedef BloxCoreAtomItem<NDimensions> CoreAtomItemType;
00051 
00053   typedef BloxBoundaryPointItem<NDimensions> BPItemType;
00054 
00056   typedef Point<double, NDimensions> PositionType;
00057 
00059   typedef CovariantVector<double, NDimensions> GradientType;
00060 
00062   typedef vnl_vector_fixed<double, NDimensions> VectorType;
00063 
00065   typedef vnl_vector_fixed<double, NDimensions> EigenvalueType;
00066 
00068   typedef vnl_matrix_fixed<double, NDimensions, NDimensions> EigenvectorType;
00069 
00071   typedef vnl_matrix_fixed<double, NDimensions, NDimensions> MatrixType;
00072 
00074   double CalcMeanCoreAtomDiameter();
00075 
00077   bool DoCoreAtomEigenanalysis();
00078 
00080   void DoVotedEigenanalysis();
00081 
00083   double GetMeanCoreAtomDiameter() {return m_MeanCoreAtomDiameter;}
00084   double GetMeanCoreAtomIntensity() {return m_MeanCoreAtomIntensity;}
00085   EigenvalueType GetEigenvalues() {return m_Eigenvalues;}
00086   EigenvalueType GetVotedEigenvalues() {return m_VotedEigenvalues;}
00087   EigenvectorType GetEigenvectors() {return m_Eigenvectors;}
00088   EigenvectorType GetVotedEigenvectors() {return m_VotedEigenvectors;}
00089   PositionType GetLocationSums() {return m_LocationSums;}
00090   double GetWeightSum() {return m_WeightSum;}
00091 
00093   MatrixType* GetRawCMatrixPointer() {return &m_RawCMatrix;}
00094 
00096   void CollectVote(MatrixType* pMatrix, double strength, double count);
00097 
00099   void NormalizeVotedCMatrix();
00100 
00102   void CalcWeightedCoreAtomLocation(double weight_factor, Self * votingPixel);
00103 
00105   void CalcMeanCoreAtomIntensity();
00106 
00108   PositionType GetVotedLocation();
00109 
00110   BloxCoreAtomPixel();
00111   ~BloxCoreAtomPixel();
00112 
00113 private:
00114 
00116   double m_MeanCoreAtomDiameter;
00117 
00119   MatrixType m_RawCMatrix;
00120 
00124   EigenvalueType m_Eigenvalues;
00125 
00128   EigenvectorType m_Eigenvectors;
00129 
00131   MatrixType m_VotedCMatrix;
00132 
00134   EigenvalueType m_VotedEigenvalues;
00135 
00137   EigenvectorType m_VotedEigenvectors;
00138 
00141   double m_ConstituencySize;
00142 
00144   PositionType m_LocationSums;
00145 
00147   PositionType m_VotedLocation;
00148 
00150   double m_WeightSum;
00151 
00153   double m_MeanCoreAtomIntensity;
00154 };
00155 
00156 
00157 } // end namespace itk
00158 
00159 #ifndef ITK_MANUAL_INSTANTIATION
00160 #include "itkBloxCoreAtomPixel.txx"
00161 #endif
00162 
00163 #endif

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