00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkCorrelationCoefficientHistogramImageToImageMetric.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-05-02 05:43:54 $ 00007 Version: $Revision: 1.5 $ 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 __itkCorrelationCoefficientHistogramImageToImageMetric_h 00018 #define __itkCorrelationCoefficientHistogramImageToImageMetric_h 00019 00020 #include "itkHistogramImageToImageMetric.h" 00021 00022 namespace itk 00023 { 00035 template <class TFixedImage, class TMovingImage> 00036 class ITK_EXPORT CorrelationCoefficientHistogramImageToImageMetric : 00037 public HistogramImageToImageMetric<TFixedImage, TMovingImage> 00038 { 00039 public: 00041 typedef CorrelationCoefficientHistogramImageToImageMetric Self; 00042 typedef HistogramImageToImageMetric<TFixedImage, TMovingImage> Superclass; 00043 typedef SmartPointer<Self> Pointer; 00044 typedef SmartPointer<const Self> ConstPointer; 00045 00047 itkNewMacro(Self); 00048 00050 itkTypeMacro(CorrelationCoefficientHistogramImageToImageMetric, 00051 HistogramImageToImageMetric); 00052 00054 typedef typename Superclass::RealType RealType; 00055 typedef typename Superclass::TransformType TransformType; 00056 typedef typename Superclass::TransformPointer TransformPointer; 00057 typedef typename Superclass::TransformParametersType TransformParametersType; 00058 typedef typename Superclass::TransformJacobianType TransformJacobianType; 00059 typedef typename Superclass::GradientPixelType GradientPixelType; 00060 00061 typedef typename Superclass::MeasureType MeasureType; 00062 typedef typename Superclass::DerivativeType DerivativeType; 00063 typedef typename Superclass::FixedImageType FixedImageType; 00064 typedef typename Superclass::MovingImageType MovingImageType; 00065 typedef typename Superclass::FixedImageConstPointer FixedImageConstPointer; 00066 typedef typename Superclass::MovingImageConstPointer MovingImageConstPointer; 00067 00068 typedef typename Superclass::HistogramType HistogramType; 00069 00070 #ifdef ITK_USE_REVIEW_STATISTICS 00071 typedef typename HistogramType::AbsoluteFrequencyType HistogramAbsoluteFrequencyType; 00072 #else 00073 typedef typename HistogramType::FrequencyType HistogramAbsoluteFrequencyType; 00074 #endif 00075 typedef HistogramAbsoluteFrequencyType HistogramFrequencyType; 00076 00077 typedef typename HistogramType::Iterator HistogramIteratorType; 00078 typedef typename HistogramType::MeasurementVectorType 00079 HistogramMeasurementVectorType; 00080 00081 protected: 00084 CorrelationCoefficientHistogramImageToImageMetric(){} 00085 virtual ~CorrelationCoefficientHistogramImageToImageMetric(){} 00087 00089 virtual MeasureType EvaluateMeasure(HistogramType& histogram) const; 00090 00091 private: 00093 MeasureType MeanX(HistogramType& histogram) const; 00094 00096 MeasureType MeanY(HistogramType& histogram) const; 00097 00099 MeasureType VarianceX(HistogramType& histogram) const; 00100 00102 MeasureType VarianceY(HistogramType& histogram) const; 00103 00105 MeasureType Covariance(HistogramType& histogram) const; 00106 00107 // Purposely not implemented. 00108 CorrelationCoefficientHistogramImageToImageMetric(Self const&); 00109 void operator=(Self const&); // Purposely not implemented. 00110 }; 00111 00112 } // End namespace itk. 00113 00114 #ifndef ITK_MANUAL_INSTANTIATION 00115 #include "itkCorrelationCoefficientHistogramImageToImageMetric.txx" 00116 #endif 00117 00118 #endif // __itkCorrelationCoefficientHistogramImageToImageMetric_h 00119