00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkKullbackLeiblerCompareHistogramImageToImageMetric.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-01-24 20:02:57 $ 00007 Version: $Revision: 1.6 $ 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 __itkKullbackLeiblerCompareHistogramImageToImageMetric_h 00018 #define __itkKullbackLeiblerCompareHistogramImageToImageMetric_h 00019 00020 #include "itkCompareHistogramImageToImageMetric.h" 00021 00022 namespace itk 00023 { 00069 template <class TFixedImage, class TMovingImage> 00070 class ITK_EXPORT KullbackLeiblerCompareHistogramImageToImageMetric : 00071 public CompareHistogramImageToImageMetric<TFixedImage, TMovingImage> 00072 { 00073 public: 00075 typedef KullbackLeiblerCompareHistogramImageToImageMetric Self; 00076 typedef CompareHistogramImageToImageMetric<TFixedImage, TMovingImage> 00077 Superclass; 00078 typedef SmartPointer<Self> Pointer; 00079 typedef SmartPointer<const Self> ConstPointer; 00080 00082 itkNewMacro(Self); 00083 00085 itkTypeMacro(KullbackLeiblerCompareHistogramImageToImageMetric, 00086 HistogramImageToImageMetric); 00087 00089 typedef typename Superclass::RealType RealType; 00090 typedef typename Superclass::TransformType TransformType; 00091 typedef typename Superclass::TransformPointer TransformPointer; 00092 typedef typename Superclass::ConstPointer TransformConstPointer; 00093 typedef typename Superclass::TransformParametersType 00094 TransformParametersType; 00095 typedef typename Superclass::TransformJacobianType TransformJacobianType; 00096 typedef typename Superclass::GradientPixelType GradientPixelType; 00097 00098 typedef typename Superclass::MeasureType MeasureType; 00099 typedef typename Superclass::DerivativeType DerivativeType; 00100 typedef typename Superclass::FixedImageType FixedImageType; 00101 typedef typename Superclass::MovingImageType MovingImageType; 00102 typedef typename Superclass::FixedImageConstPointer FixedImageConstPointer; 00103 typedef typename Superclass::MovingImageConstPointer 00104 MovingImageConstPointer; 00105 00106 typedef typename Superclass::HistogramType HistogramType; 00107 typedef typename Superclass::HistogramSizeType HistogramSizeType; 00108 typedef typename Superclass::MeasurementVectorType 00109 HistogramMeasurementVectorType; 00110 00111 typedef typename Superclass::HistogramFrequencyType HistogramFrequencyType; 00112 typedef typename Superclass::HistogramIteratorType HistogramIteratorType; 00113 typedef typename Superclass::HistogramPointerType HistogramPointerType; 00114 typedef typename Superclass::InterpolatorType InterpolatorType; 00115 typedef typename Superclass::InterpolatorPointer InterpolatorPointer; 00116 00118 itkSetMacro( Epsilon, double ); 00119 00121 itkGetConstReferenceMacro( Epsilon, double ); 00122 00124 unsigned int GetNumberOfParameters(void) const 00125 { return this->GetTransform()->GetNumberOfParameters(); } 00126 00130 void Initialize() throw (ExceptionObject); 00131 00132 protected: 00135 KullbackLeiblerCompareHistogramImageToImageMetric(); 00136 virtual ~KullbackLeiblerCompareHistogramImageToImageMetric(){} 00137 void PrintSelf(std::ostream& os, Indent indent) const; 00139 00141 void FormTrainingHistogram() throw (ExceptionObject); 00142 00144 virtual MeasureType EvaluateMeasure(HistogramType& histogram) const; 00145 00146 double m_Epsilon; 00147 00148 private: 00149 // Purposely not implemented. 00150 KullbackLeiblerCompareHistogramImageToImageMetric(Self const&); 00151 void operator=(Self const&); // Purposely not implemented. 00152 }; 00153 00154 } // End namespace itk. 00155 00156 #ifndef ITK_MANUAL_INSTANTIATION 00157 #include "itkKullbackLeiblerCompareHistogramImageToImageMetric.txx" 00158 #endif 00159 00160 #endif // __itkKullbackLeiblerCompareHistogramImageToImageMetric_h 00161