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00017 #ifndef __itkLabelVotingImageFilter_h
00018 #define __itkLabelVotingImageFilter_h
00019
00020 #include "itkImage.h"
00021 #include "itkImageToImageFilter.h"
00022
00023 namespace itk
00024 {
00073 template <typename TInputImage, typename TOutputImage = TInputImage>
00074 class ITK_EXPORT LabelVotingImageFilter :
00075 public ImageToImageFilter< TInputImage, TOutputImage >
00076 {
00077 public:
00079 typedef LabelVotingImageFilter Self;
00080 typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass;
00081 typedef SmartPointer<Self> Pointer;
00082 typedef SmartPointer<const Self> ConstPointer;
00083
00085 itkNewMacro(Self);
00086
00088 itkTypeMacro(LabelVotingImageFilter, ImageToImageFilter);
00089
00092 typedef typename TOutputImage::PixelType OutputPixelType;
00093 typedef typename TInputImage::PixelType InputPixelType;
00094
00097 itkStaticConstMacro(InputImageDimension, unsigned int,
00098 TInputImage::ImageDimension );
00099 itkStaticConstMacro(ImageDimension, unsigned int,
00100 TOutputImage::ImageDimension);
00102
00104 typedef TInputImage InputImageType;
00105 typedef TOutputImage OutputImageType;
00106 typedef typename InputImageType::ConstPointer InputImagePointer;
00107 typedef typename OutputImageType::Pointer OutputImagePointer;
00108
00110 typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
00111
00114 void SetLabelForUndecidedPixels( const OutputPixelType l )
00115 {
00116 this->m_LabelForUndecidedPixels = l;
00117 this->m_HasLabelForUndecidedPixels = true;
00118 this->Modified();
00119 }
00121
00128 OutputPixelType GetLabelForUndecidedPixels() const
00129 {
00130 return this->m_LabelForUndecidedPixels;
00131 }
00132
00135 void UnsetLabelForUndecidedPixels()
00136 {
00137 if ( this->m_HasLabelForUndecidedPixels )
00138 {
00139 this->m_HasLabelForUndecidedPixels = false;
00140 this->Modified();
00141 }
00142 }
00144
00145 #ifdef ITK_USE_CONCEPT_CHECKING
00146
00147 itkConceptMacro(InputConvertibleToOutputCheck,
00148 (Concept::Convertible<InputPixelType, OutputPixelType>));
00149 itkConceptMacro(IntConvertibleToInputCheck,
00150 (Concept::Convertible<int, InputPixelType>));
00151 itkConceptMacro(SameDimensionCheck,
00152 (Concept::SameDimension<InputImageDimension, ImageDimension>));
00153 itkConceptMacro(InputConvertibleToUnsignedIntCheck,
00154 (Concept::Convertible<InputPixelType, unsigned int>));
00155 itkConceptMacro(IntConvertibleToOutputPixelType,
00156 (Concept::Convertible<int, OutputPixelType>));
00157 itkConceptMacro(InputPlusIntCheck,
00158 (Concept::AdditiveOperators<InputPixelType, int>));
00159 itkConceptMacro(InputIncrementDecrementOperatorsCheck,
00160 (Concept::IncrementDecrementOperators<InputPixelType>));
00161 itkConceptMacro(OutputOStreamWritableCheck,
00162 (Concept::OStreamWritable<OutputPixelType>));
00163
00165 #endif
00166
00167 protected:
00168 LabelVotingImageFilter() { this->m_HasLabelForUndecidedPixels = false; }
00169 virtual ~LabelVotingImageFilter() {}
00170
00173 void BeforeThreadedGenerateData ();
00174 void ThreadedGenerateData
00175 ( const OutputImageRegionType &outputRegionForThread, int threadId);
00177
00178 void PrintSelf(std::ostream&, Indent) const;
00179
00181 InputPixelType ComputeMaximumInputValue();
00182
00183 private:
00184 LabelVotingImageFilter(const Self&);
00185 void operator=(const Self&);
00186
00187 OutputPixelType m_LabelForUndecidedPixels;
00188 bool m_HasLabelForUndecidedPixels;
00189 InputPixelType m_TotalLabelCount;
00190 };
00191
00192 }
00193
00194 #ifndef ITK_MANUAL_INSTANTIATION
00195 #include "itkLabelVotingImageFilter.txx"
00196 #endif
00197
00198 #endif
00199