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itkMeanShiftModeSeekerBase.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkMeanShiftModeSeekerBase.h,v $
00005   Language:  C++
00006   Date:      $Date: 2004/11/01 16:31:24 $
00007   Version:   $Revision: 1.8 $
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 __itkMeanShiftModeSeekerBase_h
00019 #define __itkMeanShiftModeSeekerBase_h
00020 
00021 #include "itkObject.h"
00022 #include "itkVector.h"
00023 #include "itkMatrix.h"
00024 #include "itkNumericTraits.h"
00025 #include "itkMeanShiftModeCacheMethod.h"
00026 
00027 namespace itk{ 
00028 namespace Statistics{
00029   
00053 template< class TSample >
00054 class MeanShiftModeSeekerBase :
00055     public Object
00056 {
00057 public:
00059   typedef MeanShiftModeSeekerBase Self;
00060   typedef Object Superclass ;
00061   typedef SmartPointer<Self> Pointer;
00062   typedef SmartPointer<const Self> ConstPointer;
00063 
00065   itkTypeMacro(MeanShiftModeSeekerBase, Object);
00066   
00067   itkStaticConstMacro(MeasurementVectorSize, unsigned int,
00068                       TSample::MeasurementVectorSize) ;
00069 
00071   typedef typename TSample::MeasurementVectorType MeasurementVectorType ;
00072   typedef typename TSample::MeasurementType MeasurementType ;
00073   typedef typename TSample::InstanceIdentifier InstanceIdentifier ;
00074 
00075   typedef std::vector< InstanceIdentifier > SearchResultVectorType ;
00076   typedef MeanShiftModeCacheMethod< MeasurementVectorType > CacheMethodType ;
00077 
00078   void SetInputSample(const TSample* sample) ;
00079 
00080   const TSample* GetInputSample() const
00081   { return m_InputSample.GetPointer() ; }
00082 
00083   void SetMaximumIteration(unsigned int number)
00084   { m_MaximumIteration = number ; }
00085 
00086   unsigned int GetMaximumIteration()
00087   { return m_MaximumIteration ; }
00088 
00089   void SetCacheMethod(CacheMethodType* method) ;
00090 
00091   CacheMethodType* GetCacheMethod()
00092   { return m_CacheMethod.GetPointer() ; }
00093 
00095   MeasurementVectorType Evolve(MeasurementVectorType instance) ;
00096 
00097 protected:
00098   MeanShiftModeSeekerBase() ;
00099   virtual ~MeanShiftModeSeekerBase() ;
00100   void PrintSelf(std::ostream& os, Indent indent) const;
00101 
00102   virtual bool ComputeMode(MeasurementVectorType queryPoint,
00103                            MeasurementVectorType& newPoint) = 0 ;
00104 
00105   
00106 private:
00107   typename TSample::ConstPointer m_InputSample ;
00108   unsigned int m_MaximumIteration ;
00109   typename CacheMethodType::Pointer m_CacheMethod ;
00110 } ; // end of class
00111     
00112 } // end of namespace Statistics 
00113 } // end of namespace itk 
00114 
00115 #ifndef ITK_MANUAL_INSTANTIATION
00116 #include "itkMeanShiftModeSeekerBase.txx"
00117 #endif
00118 
00119 #endif
00120 

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