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itkVoronoiPartitioningImageFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkVoronoiPartitioningImageFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2006/04/05 13:59:37 $
00007   Version:   $Revision: 1.9 $
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 _itkVoronoiPartitioningImageFilter_h
00019 #define _itkVoronoiPartitioningImageFilter_h
00020 
00021 #include "itkImageToImageFilter.h"
00022 #include "itkVoronoiSegmentationImageFilterBase.h"
00023 #include "itkImage.h"
00024 
00025 namespace itk
00026 {
00027 
00034 template <class TInputImage, class TOutputImage>
00035 class ITK_EXPORT VoronoiPartitioningImageFilter:
00036     public VoronoiSegmentationImageFilterBase<TInputImage,TOutputImage>
00037 {
00038 public:
00040   typedef VoronoiPartitioningImageFilter       Self;
00041   typedef VoronoiSegmentationImageFilterBase<TInputImage,TOutputImage> 
00042   Superclass;
00043   typedef SmartPointer <Self>  Pointer;
00044   typedef SmartPointer<const Self>  ConstPointer;
00045 
00047   itkNewMacro(Self);
00048 
00050   itkTypeMacro(VoronoiPartitioningImageFilter,
00051                VoronoiSegmentationImageFilterBase);
00052 
00054   typedef typename Superclass::BinaryObjectImage BinaryObjectImage;
00055   typedef typename Superclass::IndexList IndexList;
00056   typedef typename Superclass::IndexType IndexType;
00057   typedef typename Superclass::RegionType RegionType;
00058   typedef typename Superclass::InputImageType InputImageType;
00059   typedef typename Superclass::OutputImageType OutputImageType;
00060   typedef typename Superclass::OutputPixelType OutputPixelType;
00061   typedef typename Superclass::PointType PointType;
00062   typedef typename Superclass::PointTypeDeque PointTypeDeque;
00063   typedef typename Superclass::PointIdIterator PointIdIterator;
00064   typedef typename Superclass::CellAutoPointer CellAutoPointer;
00065   typedef typename Superclass::EdgeIterator EdgeIterator;
00066   typedef typename Superclass::NeighborIdIterator NeighborIdIterator;
00067 
00069   virtual void MakeSegmentBoundary(void);
00070   virtual void MakeSegmentObject(void);
00072 
00077   itkSetMacro(SigmaThreshold, double);
00078   itkGetMacro(SigmaThreshold, double);
00080 
00082   itkStaticConstMacro(InputImageDimension, unsigned int,
00083                       TInputImage::ImageDimension );
00084   itkStaticConstMacro(OutputImageDimension, unsigned int,
00085                       TOutputImage::ImageDimension );
00087 
00088 #ifdef ITK_USE_CONCEPT_CHECKING
00089 
00090   itkConceptMacro(SameDimensionCheck,
00091     (Concept::SameDimension<InputImageDimension, OutputImageDimension>));
00092   itkConceptMacro(IntConvertibleToOutputCheck,
00093     (Concept::Convertible<int, OutputPixelType>));
00094 
00096 #endif
00097 
00098 protected:
00099   VoronoiPartitioningImageFilter();
00100   ~VoronoiPartitioningImageFilter();
00101   void PrintSelf(std::ostream &os, Indent indent) const;
00102 
00103   // Classify all the voronoi cells as interior , exterior or boundary.
00104   virtual void ClassifyDiagram(void);
00105   
00106   // Generate the seeds to be added by dividing the boundary cells.
00107   virtual void GenerateAddingSeeds(void);
00108 
00109   // Are the pixels specified in the index list homogeneous?
00110   virtual bool TestHomogeneity(IndexList &Plist);
00111 
00112   // Threshold for homogeneity criterion
00113   double m_SigmaThreshold;
00114 
00115 private:
00116   VoronoiPartitioningImageFilter(const Self&); //purposely not implemented
00117   void operator=(const Self&); //purposely not implemented
00118 };
00119 
00120 }//end namespace
00121 
00122 
00123 #ifndef ITK_MANUAL_INSTANTIATION
00124 #include "itkVoronoiPartitioningImageFilter.txx"
00125 #endif
00126 
00127 #endif
00128 
00129 
00130 
00131 
00132 

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