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00017 #ifndef __itkSimilarityIndexImageFilter_h
00018 #define __itkSimilarityIndexImageFilter_h
00019
00020 #include "itkImageToImageFilter.h"
00021 #include "itkNumericTraits.h"
00022 #include "itkArray.h"
00023
00024 namespace itk {
00025
00057 template<class TInputImage1, class TInputImage2>
00058 class ITK_EXPORT SimilarityIndexImageFilter :
00059 public ImageToImageFilter<TInputImage1, TInputImage1>
00060 {
00061 public:
00063 typedef SimilarityIndexImageFilter Self;
00064 typedef ImageToImageFilter<TInputImage1,TInputImage1> Superclass;
00065 typedef SmartPointer<Self> Pointer;
00066 typedef SmartPointer<const Self> ConstPointer;
00067
00069 itkNewMacro(Self);
00070
00072 itkTypeMacro(SimilarityIndexImageFilter, ImageToImageFilter);
00073
00075 typedef TInputImage1 InputImage1Type;
00076 typedef TInputImage2 InputImage2Type;
00077 typedef typename TInputImage1::Pointer InputImage1Pointer;
00078 typedef typename TInputImage2::Pointer InputImage2Pointer;
00079 typedef typename TInputImage1::ConstPointer InputImage1ConstPointer;
00080 typedef typename TInputImage2::ConstPointer InputImage2ConstPointer;
00081
00082 typedef typename TInputImage1::RegionType RegionType ;
00083 typedef typename TInputImage1::SizeType SizeType ;
00084 typedef typename TInputImage1::IndexType IndexType ;
00085
00086 typedef typename TInputImage1::PixelType InputImage1PixelType;
00087 typedef typename TInputImage2::PixelType InputImage2PixelType;
00088
00090 itkStaticConstMacro(ImageDimension, unsigned int,
00091 TInputImage1::ImageDimension );
00092
00094 typedef typename NumericTraits<InputImage1PixelType>::RealType RealType;
00095
00097 void SetInput1( const InputImage1Type * image )
00098 { this->SetInput( image ); }
00099
00101 void SetInput2( const InputImage2Type * image );
00102
00104 const InputImage1Type * GetInput1(void)
00105 { return this->GetInput(); }
00106
00108 const InputImage2Type * GetInput2(void);
00109
00111 itkGetMacro(SimilarityIndex,RealType);
00112
00113 protected:
00114 SimilarityIndexImageFilter();
00115 ~SimilarityIndexImageFilter(){};
00116 void PrintSelf(std::ostream& os, Indent indent) const;
00117
00119 void AllocateOutputs();
00120
00122 void BeforeThreadedGenerateData ();
00123
00125 void AfterThreadedGenerateData ();
00126
00128 void ThreadedGenerateData (const RegionType&
00129 outputRegionForThread,
00130 int threadId) ;
00131
00132
00133 void GenerateInputRequestedRegion();
00134
00135
00136 void EnlargeOutputRequestedRegion(DataObject *data);
00137
00138 private:
00139 SimilarityIndexImageFilter(const Self&);
00140 void operator=(const Self&);
00141
00142 RealType m_SimilarityIndex;
00143
00144 Array<unsigned long> m_CountOfImage1;
00145 Array<unsigned long> m_CountOfImage2;
00146 Array<unsigned long> m_CountOfIntersection;
00147
00148 } ;
00149
00150 }
00151
00152 #ifndef ITK_MANUAL_INSTANTIATION
00153 #include "itkSimilarityIndexImageFilter.txx"
00154 #endif
00155
00156 #endif