Go to the documentation of this file.00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017 #ifndef __itkHistogramImageToImageMetric_h
00018 #define __itkHistogramImageToImageMetric_h
00019
00020 #include "itkHistogram.h"
00021 #include "itkImageToImageMetric.h"
00022
00023 namespace itk
00024 {
00035 template <class TFixedImage, class TMovingImage>
00036 class ITK_EXPORT HistogramImageToImageMetric :
00037 public ImageToImageMetric<TFixedImage, TMovingImage>
00038 {
00039 public:
00041 typedef HistogramImageToImageMetric Self;
00042 typedef ImageToImageMetric<TFixedImage, TMovingImage> Superclass;
00043 typedef SmartPointer<Self> Pointer;
00044 typedef SmartPointer<const Self> ConstPointer;
00045
00047 itkTypeMacro(HistogramImageToImageMetric, ImageToImageMetric);
00048
00050 typedef typename Superclass::RealType RealType;
00051 typedef typename Superclass::TransformType TransformType;
00052 typedef typename Superclass::TransformPointer TransformPointer;
00053 typedef typename Superclass::TransformParametersType
00054 TransformParametersType;
00055 typedef typename Superclass::TransformJacobianType
00056 TransformJacobianType;
00057 typedef typename Superclass::GradientPixelType GradientPixelType;
00058 typedef typename Superclass::InputPointType InputPointType;
00059 typedef typename Superclass::OutputPointType OutputPointType;
00060 typedef typename Superclass::MeasureType MeasureType;
00061 typedef typename Superclass::DerivativeType DerivativeType;
00062 typedef typename Superclass::FixedImageType FixedImageType;
00063 typedef typename Superclass::FixedImageType::PixelType FixedImagePixelType;
00064 typedef typename Superclass::MovingImageType MovingImageType;
00065 typedef typename Superclass::MovingImageType::PixelType MovingImagePixelType;
00066 typedef typename Superclass::FixedImageConstPointer
00067 FixedImageConstPointerType;
00068 typedef typename Superclass::MovingImageConstPointer
00069 MovingImageConstPointerType;
00070
00074 #ifdef ITK_USE_REVIEW_STATISTICS
00075 typedef Statistics::Histogram<double> HistogramType;
00076 #else
00077 typedef Statistics::Histogram<double, 2> HistogramType;
00078 #endif
00079
00080 typedef typename HistogramType::MeasurementVectorType MeasurementVectorType;
00081 typedef typename HistogramType::SizeType HistogramSizeType;
00082 typedef typename HistogramType::Pointer HistogramPointer;
00083
00085 void Initialize() throw (ExceptionObject);
00086
00089 void SetTransform( TransformType * transform );
00090
00093 itkSetMacro( HistogramSize, HistogramSizeType );
00094
00096 itkGetConstReferenceMacro( HistogramSize, HistogramSizeType );
00097
00100 itkSetMacro( UpperBoundIncreaseFactor, double );
00101 itkGetConstMacro( UpperBoundIncreaseFactor, double );
00103
00105 itkSetMacro( PaddingValue, FixedImagePixelType );
00106
00108 itkGetConstReferenceMacro( PaddingValue, FixedImagePixelType );
00109
00113 itkGetConstReferenceMacro( Histogram, HistogramPointer );
00114
00118 itkSetMacro( UsePaddingValue, bool );
00119 itkGetConstMacro( UsePaddingValue, bool );
00121
00123 itkSetMacro( DerivativeStepLength, double );
00124
00126 itkGetConstMacro( DerivativeStepLength, double );
00127
00129 typedef Array<double> ScalesType;
00130
00132 itkSetMacro( DerivativeStepLengthScales, ScalesType );
00133
00135 itkGetConstReferenceMacro(DerivativeStepLengthScales, ScalesType);
00136
00138 MeasureType GetValue(const TransformParametersType& parameters) const;
00139
00141 void GetDerivative(const TransformParametersType & parameters,
00142 DerivativeType & derivative) const;
00143
00145 void GetValueAndDerivative(const TransformParametersType & parameters,
00146 MeasureType& Value,
00147 DerivativeType& Derivative) const;
00148
00152 void SetLowerBound( const MeasurementVectorType & bound );
00153
00157 void SetUpperBound( const MeasurementVectorType & bound );
00158
00159
00160 protected:
00163 HistogramImageToImageMetric();
00164 virtual ~HistogramImageToImageMetric() {};
00166
00168 HistogramSizeType m_HistogramSize;
00169
00171 mutable MeasurementVectorType m_LowerBound;
00172
00174 mutable MeasurementVectorType m_UpperBound;
00175
00177 double m_UpperBoundIncreaseFactor;
00178
00181 bool m_LowerBoundSetByUser;
00182
00185 bool m_UpperBoundSetByUser;
00186
00189 void ComputeHistogram(const TransformParametersType & parameters,
00190 HistogramType& histogram) const;
00191
00194 void ComputeHistogram(const TransformParametersType & parameters,
00195 unsigned int parameter,
00196 double step,
00197 HistogramType& histogram) const;
00198
00200 void CopyHistogram(HistogramType& target, HistogramType& source) const;
00201
00204 virtual MeasureType EvaluateMeasure(HistogramType& histogram) const = 0;
00205
00207 void PrintSelf(std::ostream& os, Indent indent) const;
00208
00209 private:
00210 HistogramImageToImageMetric(const Self&);
00211 void operator=(const Self&);
00212
00214 FixedImagePixelType m_PaddingValue;
00215
00219 bool m_UsePaddingValue;
00220
00222 double m_DerivativeStepLength;
00223
00225 ScalesType m_DerivativeStepLengthScales;
00226
00229 HistogramPointer m_Histogram;
00230
00231 };
00232
00233 }
00234
00235 #ifndef ITK_MANUAL_INSTANTIATION
00236 #include "itkHistogramImageToImageMetric.txx"
00237 #endif
00238
00239 #endif // __itkHistogramImageToImageMetric_h
00240