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00017 #ifndef __itkMutualInformationHistogramImageToImageMetric_h
00018 #define __itkMutualInformationHistogramImageToImageMetric_h
00019
00020 #include "itkHistogramImageToImageMetric.h"
00021
00022 namespace itk
00023 {
00035 template <class TFixedImage, class TMovingImage>
00036 class ITK_EXPORT MutualInformationHistogramImageToImageMetric :
00037 public HistogramImageToImageMetric<TFixedImage, TMovingImage>
00038 {
00039 public:
00041 typedef MutualInformationHistogramImageToImageMetric 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(MutualInformationHistogramImageToImageMetric,
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
00058 TransformParametersType;
00059 typedef typename Superclass::TransformJacobianType TransformJacobianType;
00060 typedef typename Superclass::GradientPixelType GradientPixelType;
00061
00062 typedef typename Superclass::MeasureType MeasureType;
00063 typedef typename Superclass::DerivativeType DerivativeType;
00064 typedef typename Superclass::FixedImageType FixedImageType;
00065 typedef typename Superclass::MovingImageType MovingImageType;
00066 typedef typename Superclass::FixedImageConstPointer FixedImageConstPointer;
00067 typedef typename Superclass::MovingImageConstPointer
00068 MovingImageConstPointer;
00069
00070 typedef typename Superclass::HistogramType HistogramType;
00071 typedef typename HistogramType::FrequencyType HistogramFrequencyType;
00072 typedef typename HistogramType::Iterator HistogramIteratorType;
00073 typedef typename HistogramType::MeasurementVectorType
00074 HistogramMeasurementVectorType;
00075
00076 protected:
00079 MutualInformationHistogramImageToImageMetric(){}
00080 virtual ~MutualInformationHistogramImageToImageMetric(){}
00082
00084 virtual MeasureType EvaluateMeasure(HistogramType& histogram) const;
00085
00086 private:
00087
00088 MutualInformationHistogramImageToImageMetric(Self const&);
00089 void operator=(Self const&);
00090 };
00091
00092 }
00093
00094 #ifndef ITK_MANUAL_INSTANTIATION
00095 #include "itkMutualInformationHistogramImageToImageMetric.txx"
00096 #endif
00097
00098 #endif // __itkMutualInformationHistogramImageToImageMetric_h
00099