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itkVectorFuzzyConnectednessImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkVectorFuzzyConnectednessImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2002/09/11 19:39:01 $
00007   Version:   $Revision: 1.22 $
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 __itkVectorFuzzyConnectednessImageFilter_h
00018 #define __itkVectorFuzzyConnectednessImageFilter_h
00019 
00020 #include "itkImage.h"
00021 #include "itkImageToImageFilter.h"
00022 #include "itkVector.h"
00023 #include "itkMatrix.h"
00024 #include <vector>
00025 #include <list>
00026 
00027 namespace itk{
00028 
00156 template <class TInputImage, class TOutputImage>
00157 class VectorFuzzyConnectednessImageFilter:
00158   public ImageToImageFilter<TInputImage,TOutputImage>
00159 {
00160 public:
00162   typedef VectorFuzzyConnectednessImageFilter       Self;
00163   typedef ImageToImageFilter<TInputImage,TOutputImage>   Superclass;
00164   typedef SmartPointer <Self>  Pointer;
00165   typedef SmartPointer<const Self>  ConstPointer;
00166 
00168   itkNewMacro(Self);
00169 
00171   itkTypeMacro(VectorFuzzyConnectednessImageFilter,ImageToImageFilter);
00172 
00174   typedef typename TInputImage::PixelType InputPixelType;
00175   typedef typename InputPixelType::VectorType InputVectorType;
00176 
00178   itkStaticConstMacro(ImageDimension, unsigned int,
00179                       TInputImage::ImageDimension);
00180   itkStaticConstMacro(VectorDimension, unsigned int,
00181                       InputPixelType::VectorDimension);
00182 
00184   typedef   Matrix<double,itkGetStaticConstMacro(VectorDimension),
00185                    itkGetStaticConstMacro(VectorDimension)>
00186             MatrixType;
00187   typedef   Vector<int,itkGetStaticConstMacro(VectorDimension)> VDVector;
00188   typedef   Vector<int,itkGetStaticConstMacro(ImageDimension)>  IDVector;
00189 
00191   typedef   TInputImage                           InputImageType;
00192   typedef   TOutputImage                          OutputImageType;
00193   typedef   Image <unsigned short,itkGetStaticConstMacro(ImageDimension)> UShortImage;
00194   typedef   typename TInputImage::IndexType       IndexType;
00195   typedef   typename TInputImage::SizeType        SizeType;
00196   typedef   typename TOutputImage::RegionType     RegionType;
00197   typedef   std::list<IndexType>                  ListType;
00198   typedef   std::vector<IDVector>                 OffsetType;
00199   typedef   std::vector<float>                    FloatType;
00200   
00202   itkSetMacro(Objects, int);
00203   itkGetMacro(Objects, int);
00204 
00206   itkSetMacro(SelectedObject, int);
00207   itkGetMacro(SelectedObject, int);  
00208 
00210   void SetObjectsMatrix(const MatrixType object_max,const int object_num);
00211 
00213   void SetObjectsSeed( const IndexType &seed, const int object_num);
00214 
00216   void SetObjectsMean(const VDVector, const int object_num);
00217 
00219   void Initialization();
00220 
00221 protected:
00222   VectorFuzzyConnectednessImageFilter();
00223   ~VectorFuzzyConnectednessImageFilter();
00224 
00226   void GenerateData();
00227 
00228 private:
00229   SizeType                       m_Size;
00230   OffsetType                     *m_SpherePointsLoc;
00231   int                            *m_SpherePointsNum;
00232 
00233   double                         m_Mask[3][3];
00234   double                         m_MaskTotal;
00235   VDVector                       m_HomoMaxDiff;
00236   VDVector                       m_FeaturesThreshold;
00237   VDVector                       m_PowerValue;
00238   
00239   int                            m_Objects;
00240   int                            m_SelectedObject;
00241 
00242   MatrixType                     *m_ObjectsCovMatrix;
00243   VDVector                       *m_ObjectsMean;
00244 
00245   VDVector                       *m_ObjectsMaxDiff;
00246   FloatType                      *m_ObjectsMap;
00247   ListType                       *m_ObjectsSeed;
00248 
00249   std::vector<float>             m_HomogeneityMap;
00250   std::vector<float>             m_ScaleMap;
00251   std::vector<char>              m_ScaleArray;
00252   std::vector<double>            m_Material;
00253 
00254   typename InputImageType::ConstPointer   m_InputImage;
00255   typename InputImageType::Pointer        m_FilterImage;
00256   typename UShortImage::Pointer           m_ObjectFuzzyScene;
00257   typename UShortImage::Pointer           m_BackgroundFuzzyScene;
00258   typename OutputImageType::Pointer       m_SegmentObject; 
00259 
00260   std::vector<unsigned short>  m_Xaffinity;
00261   std::vector<unsigned short>  m_Yaffinity;
00262   std::vector<unsigned short>  m_Zaffinity;
00263 
00264   void ScalePrepare();
00265   void Compute_LookupTable();
00266   void Compute_Scale();
00267   void Compute_Filter();
00268   void Compute_Affinity();
00269   void FastTracking(int);
00270   
00271 private:
00272   VectorFuzzyConnectednessImageFilter(const Self&); //purposely not implemented
00273   void operator=(const Self&); //purposely not implemented  
00274 };
00275 
00276 
00277 } // end namespace itk
00278 
00279 #ifndef ITK_MANUAL_INSTANTIATION
00280 #include "itkVectorFuzzyConnectednessImageFilter.txx"
00281 #endif
00282 
00283 #endif

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