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itkRGBGibbsPriorFilter.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkRGBGibbsPriorFilter.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-04-23 03:53:36 $
00007   Version:   $Revision: 1.31 $
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 __itkRGBGibbsPriorFilter_h
00018 #define __itkRGBGibbsPriorFilter_h
00019 
00020 #include "vnl/vnl_vector.h"
00021 #include "vnl/vnl_matrix.h"
00022 
00023 #include "itkImageToImageFilter.h"
00024 #include "itkImageClassifierBase.h"
00025 #include "itkImageRegionIterator.h"
00026 #include "itkMRFImageFilter.h"
00027 
00028 namespace itk
00029 {
00030 
00046 template <class TInputImage, class TClassifiedImage>
00047 class ITK_EXPORT RGBGibbsPriorFilter : public MRFImageFilter<TInputImage, 
00048                                                              TClassifiedImage>
00049 {
00050 public:
00052   typedef RGBGibbsPriorFilter                           Self;
00053   typedef MRFImageFilter<TInputImage, TClassifiedImage> Superclass;
00054   typedef SmartPointer<Self>                            Pointer;
00055   typedef SmartPointer<const Self>                      ConstPointer;
00056 
00058   itkNewMacro(Self);
00059 
00061   itkTypeMacro(RGBGibbsPriorFilter,MRFImageFilter);
00062 
00064   typedef typename Superclass::InputImagePixelType           InputImagePixelType;
00065   typedef typename Superclass::InputImageRegionConstIterator InputImageRegionConstIterator;
00066   typedef typename Superclass::InputImageRegionIterator      InputImageRegionIterator;
00067   typedef typename Superclass::LabelledImageRegionIterator   LabelledImageRegionIterator;
00068   typedef typename Superclass::LabelledImagePixelType        LabelledImagePixelType;
00069   typedef typename Superclass::IndexValueType                IndexValueType;
00070 
00072   typedef TInputImage                                InputImageType;  
00073   typedef typename TInputImage::Pointer              InputImagePointer;  
00074   typedef typename TInputImage::ConstPointer         InputImageConstPointer;  
00075 
00077   typedef typename TInputImage::PixelType            InputPixelType;
00078 
00080   typedef typename TClassifiedImage::Pointer         TrainingImageType;
00081 
00084   typedef typename TClassifiedImage::Pointer         LabelledImageType;
00085 
00087   typedef typename TClassifiedImage::IndexType       LabelledImageIndexType;
00088 
00092   typedef unsigned int                               LabelType;
00093 
00095   typedef ImageClassifierBase<TInputImage,TClassifiedImage> ClassifierType;
00096 
00098   typedef typename TInputImage::PixelType    InputImageVecType;
00099   typedef typename TInputImage::IndexType    IndexType;
00100 
00102   void SetTrainingImage(TrainingImageType image);
00103 
00105   void SetLabelledImage(LabelledImageType LabelledImage);
00106 
00108   LabelledImageType GetLabelledImage()
00109     { return m_LabelledImage; }
00110 
00112   void SetClassifier( typename ClassifierType::Pointer ptrToClassifier );
00113 
00115   itkSetMacro(NumberOfClasses, unsigned int);
00116 
00118   itkGetConstMacro(NumberOfClasses, unsigned int);
00119 
00122   itkSetMacro(MaximumNumberOfIterations, unsigned int);
00123 
00126   itkGetConstMacro(MaximumNumberOfIterations, unsigned int);
00127 
00129   itkSetMacro(ClusterSize, unsigned int);
00130 
00132   itkSetMacro( ObjectLabel, LabelType );
00133 
00135   itkStaticConstMacro(ImageDimension, unsigned int,
00136                       TInputImage::ImageDimension);
00137 
00138   itkSetMacro(StartPoint, IndexType); 
00139 
00140   itkSetMacro(BoundaryGradient, unsigned int);
00141 
00142   itkSetMacro(ObjectThreshold, double);
00143 
00145   itkSetMacro(CliqueWeight_1, double);
00146   itkGetConstMacro(CliqueWeight_1, double);
00147   itkSetMacro(CliqueWeight_2, double);
00148   itkGetConstMacro(CliqueWeight_2, double);
00149   itkSetMacro(CliqueWeight_3, double);
00150   itkGetConstMacro(CliqueWeight_3, double);
00151   itkSetMacro(CliqueWeight_4, double);
00152   itkGetConstMacro(CliqueWeight_4, double);
00153   itkSetMacro(CliqueWeight_5, double);
00154   itkGetConstMacro(CliqueWeight_5, double);
00155   itkSetMacro(CliqueWeight_6, double);
00156   itkGetConstMacro(CliqueWeight_6, double);
00158 
00159 
00161   typedef vnl_matrix<double> MatrixType; 
00162 
00163 protected:
00164   RGBGibbsPriorFilter();
00165   ~RGBGibbsPriorFilter();
00166   void PrintSelf(std::ostream& os, Indent indent) const;
00167 
00170   virtual void MinimizeFunctional();
00171   virtual void GenerateData();
00172   virtual void ApplyGibbsLabeller();
00173   virtual void ApplyGPImageFilter();
00174 
00175 
00176 private:
00177   RGBGibbsPriorFilter(const Self&); 
00178   void operator=(const Self&); 
00179   
00180   typedef typename TInputImage::SizeType InputImageSizeType;
00181 
00192   typename ClassifierType::Pointer m_ClassifierPtr;
00193 
00213   unsigned int      m_ImageHeight;
00214   unsigned int      m_ImageDepth;
00215 
00243   void  GibbsTotalEnergy(int i); 
00244 
00246   double GibbsEnergy(unsigned int i, unsigned int k, unsigned int k1); 
00247 
00258   double m_ObjectThreshold;
00259 
00260 };
00261 
00262 } // end namespace itk
00263 #ifndef ITK_MANUAL_INSTANTIATION
00264 #include "itkRGBGibbsPriorFilter.txx"
00265 #endif
00266 #endif
00267 

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