ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkVoronoiPartitioningImageFilter.h
Go to the documentation of this file.
00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkVoronoiPartitioningImageFilter_h
00019 #define __itkVoronoiPartitioningImageFilter_h
00020 
00021 #include "itkVoronoiSegmentationImageFilterBase.h"
00022 
00023 namespace itk
00024 {
00032 template< class TInputImage, class TOutputImage >
00033 class ITK_EXPORT VoronoiPartitioningImageFilter:
00034   public VoronoiSegmentationImageFilterBase< TInputImage, TOutputImage >
00035 {
00036 public:
00038   typedef VoronoiPartitioningImageFilter                                  Self;
00039   typedef VoronoiSegmentationImageFilterBase< TInputImage, TOutputImage > Superclass;
00040   typedef SmartPointer< Self >                                            Pointer;
00041   typedef SmartPointer< const Self >                                      ConstPointer;
00042 
00044   itkNewMacro(Self);
00045 
00047   itkTypeMacro(VoronoiPartitioningImageFilter,
00048                VoronoiSegmentationImageFilterBase);
00049 
00051   typedef typename Superclass::BinaryObjectImage BinaryObjectImage;
00052   typedef typename Superclass::IndexList         IndexList;
00053   typedef typename Superclass::IndexType         IndexType;
00054   typedef typename Superclass::RegionType        RegionType;
00055   typedef typename Superclass::InputImageType    InputImageType;
00056   typedef typename Superclass::OutputImageType   OutputImageType;
00057   typedef typename Superclass::OutputPixelType   OutputPixelType;
00058 
00059   typedef typename Superclass::PointType          PointType;
00060   typedef typename Superclass::PointTypeDeque     PointTypeDeque;
00061   typedef typename Superclass::PointIdIterator    PointIdIterator;
00062   typedef typename Superclass::CellAutoPointer    CellAutoPointer;
00063   typedef typename Superclass::EdgeIterator       EdgeIterator;
00064   typedef typename Superclass::NeighborIdIterator NeighborIdIterator;
00065 
00067   virtual void MakeSegmentBoundary(void);
00068 
00069   virtual void MakeSegmentObject(void);
00070 
00075   itkSetMacro(SigmaThreshold, double);
00076   itkGetConstMacro(SigmaThreshold, double);
00078 
00080   itkStaticConstMacro(InputImageDimension, unsigned int,
00081                       TInputImage::ImageDimension);
00082   itkStaticConstMacro(OutputImageDimension, unsigned int,
00083                       TOutputImage::ImageDimension);
00085 
00086 #ifdef ITK_USE_CONCEPT_CHECKING
00087 
00088   itkConceptMacro( SameDimensionCheck,
00089                    ( Concept::SameDimension< InputImageDimension, OutputImageDimension > ) );
00090   itkConceptMacro( IntConvertibleToOutputCheck,
00091                    ( Concept::Convertible< int, OutputPixelType > ) );
00092 
00094 #endif
00095 protected:
00096   VoronoiPartitioningImageFilter();
00097   ~VoronoiPartitioningImageFilter();
00098   void PrintSelf(std::ostream & os, Indent indent) const;
00100 
00101   // Classify all the voronoi cells as interior , exterior or boundary.
00102   virtual void ClassifyDiagram(void);
00103 
00104   // Generate the seeds to be added by dividing the boundary cells.
00105   virtual void GenerateAddingSeeds(void);
00106 
00107   // Are the pixels specified in the index list homogeneous?
00108   virtual bool TestHomogeneity(IndexList & Plist);
00109 
00110   // Threshold for homogeneity criterion
00111   double m_SigmaThreshold;
00112 private:
00113   VoronoiPartitioningImageFilter(const Self &); //purposely not implemented
00114   void operator=(const Self &);                 //purposely not implemented
00115 };
00116 } //end namespace
00117 
00118 #ifndef ITK_MANUAL_INSTANTIATION
00119 #include "itkVoronoiPartitioningImageFilter.hxx"
00120 #endif
00121 
00122 #endif
00123