ITK  4.2.0
Insight Segmentation and Registration Toolkit
itkCorrelationCoefficientHistogramImageToImageMetric.h
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18 #ifndef __itkCorrelationCoefficientHistogramImageToImageMetric_h
19 #define __itkCorrelationCoefficientHistogramImageToImageMetric_h
20 
22 
23 namespace itk
24 {
38 template< class TFixedImage, class TMovingImage >
40  public HistogramImageToImageMetric< TFixedImage, TMovingImage >
41 {
42 public:
48 
50  itkNewMacro(Self);
51 
55 
57  typedef typename Superclass::RealType RealType;
59  typedef typename Superclass::TransformPointer TransformPointer;
60  typedef typename Superclass::TransformParametersType TransformParametersType;
61  typedef typename Superclass::TransformJacobianType TransformJacobianType;
62  typedef typename Superclass::GradientPixelType GradientPixelType;
63 
64  typedef typename Superclass::MeasureType MeasureType;
65  typedef typename Superclass::DerivativeType DerivativeType;
66  typedef typename Superclass::FixedImageType FixedImageType;
67  typedef typename Superclass::MovingImageType MovingImageType;
68  typedef typename Superclass::FixedImageConstPointer FixedImageConstPointer;
69  typedef typename Superclass::MovingImageConstPointer MovingImageConstPointer;
70 
71  typedef typename Superclass::HistogramType HistogramType;
72 
73  typedef typename HistogramType::AbsoluteFrequencyType HistogramAbsoluteFrequencyType;
75 
76  typedef typename HistogramType::Iterator HistogramIteratorType;
77  typedef typename HistogramType::MeasurementVectorType
79 protected:
85 
87  virtual MeasureType EvaluateMeasure(HistogramType & histogram) const;
88 
89 private:
91  MeasureType MeanX(HistogramType & histogram) const;
92 
94  MeasureType MeanY(HistogramType & histogram) const;
95 
97  MeasureType VarianceX(HistogramType & histogram) const;
98 
100  MeasureType VarianceY(HistogramType & histogram) const;
101 
103  MeasureType Covariance(HistogramType & histogram) const;
104 
105  // Purposely not implemented.
107  void operator=(Self const &); // Purposely not implemented.
108 };
109 } // End namespace itk.
110 
111 #ifndef ITK_MANUAL_INSTANTIATION
112 #include "itkCorrelationCoefficientHistogramImageToImageMetric.hxx"
113 #endif
114 
115 #endif // __itkCorrelationCoefficientHistogramImageToImageMetric_h
116