00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkHypersphereKernelMeanShiftModeSeeker.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-03-04 15:23:50 $ 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 __itkHypersphereKernelMeanShiftModeSeeker_h 00019 #define __itkHypersphereKernelMeanShiftModeSeeker_h 00020 00021 #include "itkMeanShiftModeSeekerBase.h" 00022 00023 #include "itkFixedArray.h" 00024 #include "itkNumericTraits.h" 00025 00026 namespace itk { 00027 namespace Statistics { 00028 00042 template< class TSample > 00043 class HypersphereKernelMeanShiftModeSeeker : 00044 public MeanShiftModeSeekerBase< TSample > 00045 { 00046 public: 00048 typedef HypersphereKernelMeanShiftModeSeeker Self; 00049 typedef MeanShiftModeSeekerBase< TSample > Superclass; 00050 typedef SmartPointer<Self> Pointer; 00051 typedef SmartPointer<const Self> ConstPointer; 00052 00054 itkTypeMacro(HypersphereKernelMeanShiftModeSeeker, 00055 MeanShiftModeSeekerBase); 00056 itkNewMacro(Self); 00058 00060 typedef typename Superclass::MeasurementVectorType MeasurementVectorType; 00061 typedef typename Superclass::SearchResultVectorType SearchResultVectorType; 00062 typedef typename Superclass::MeasurementType MeasurementType; 00063 00065 typedef double RealMeasurementType; 00066 00069 typedef Array< RealMeasurementType > MeasurementVectorSumType; 00070 00072 void SetSearchRadius(double radius); 00073 00075 double GetSearchRadius() 00076 { return m_SearchRadius; } 00077 00079 MeasurementVectorType Evolve(MeasurementVectorType instance); 00080 00081 protected: 00082 HypersphereKernelMeanShiftModeSeeker(); 00083 virtual ~HypersphereKernelMeanShiftModeSeeker(); 00084 void PrintSelf(std::ostream& os, Indent indent) const; 00085 00088 inline bool ComputeMode(MeasurementVectorType queryPoint, 00089 MeasurementVectorType& newPoint); 00090 00091 private: 00093 double m_SearchRadius; 00094 00096 MeasurementVectorSumType m_TempVectorSum; 00097 00099 MeasurementVectorType m_TempVector; 00100 }; // end of class 00101 00102 } // end of namespace Statistics 00103 } // end of namespace itk 00104 00105 #ifndef ITK_MANUAL_INSTANTIATION 00106 #include "itkHypersphereKernelMeanShiftModeSeeker.txx" 00107 #endif 00108 00109 #endif 00110