ITK  4.13.0
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< typename TFixedImage, typename TMovingImage >
40  public HistogramImageToImageMetric< TFixedImage, TMovingImage >
41 {
42 public:
48 
50  itkNewMacro(Self);
51 
55 
57  typedef typename Superclass::RealType RealType;
58  typedef typename Superclass::TransformType TransformType;
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 
80 protected:
86 
88  virtual MeasureType EvaluateMeasure(HistogramType & histogram) const ITK_OVERRIDE;
89 
90 private:
92  MeasureType MeanX(HistogramType & histogram) const;
93 
95  MeasureType MeanY(HistogramType & histogram) const;
96 
98  MeasureType VarianceX(HistogramType & histogram) const;
99 
101  MeasureType VarianceY(HistogramType & histogram) const;
102 
104  MeasureType Covariance(HistogramType & histogram) const;
105 
106  // Purposely not implemented.
108  void operator=(Self const &); // Purposely not implemented.
109 };
110 } // End namespace itk.
111 
112 #ifndef ITK_MANUAL_INSTANTIATION
113 #include "itkCorrelationCoefficientHistogramImageToImageMetric.hxx"
114 #endif
115 
116 #endif // itkCorrelationCoefficientHistogramImageToImageMetric_h
Light weight base class for most itk classes.
Computes correlation coefficient similarity measure between two images to be registered.
Computes similarity between two objects to be registered.