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itkVectorFuzzyConnectednessImageFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkVectorFuzzyConnectednessImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:28:40 $ 00007 Version: $Revision: 1.27 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 #ifndef __itkVectorFuzzyConnectednessImageFilter_h 00018 #define __itkVectorFuzzyConnectednessImageFilter_h 00019 00020 #include "itkImage.h" 00021 #include "itkImageToImageFilter.h" 00022 #include "itkVector.h" 00023 #include "itkMatrix.h" 00024 #include <vector> 00025 #include <list> 00026 00027 #define MAX_SCALE 8 00028 00029 00030 namespace itk{ 00031 00160 template <class TInputImage, class TOutputImage> 00161 class ITK_EXPORT VectorFuzzyConnectednessImageFilter: 00162 public ImageToImageFilter<TInputImage,TOutputImage> 00163 { 00164 public: 00166 typedef VectorFuzzyConnectednessImageFilter Self; 00167 typedef ImageToImageFilter<TInputImage,TOutputImage> Superclass; 00168 typedef SmartPointer <Self> Pointer; 00169 typedef SmartPointer<const Self> ConstPointer; 00170 00172 itkNewMacro(Self); 00173 00175 itkTypeMacro(VectorFuzzyConnectednessImageFilter,ImageToImageFilter); 00176 00178 typedef typename TInputImage::PixelType InputPixelType; 00179 typedef typename TOutputImage::PixelType OutputPixelType; 00180 typedef typename InputPixelType::VectorType InputVectorType; 00181 00183 itkStaticConstMacro(VectorDimension, unsigned int, 00184 InputPixelType::Dimension); 00185 itkStaticConstMacro(ImageDimension, unsigned int, TInputImage::ImageDimension); 00186 00188 typedef Matrix<double, itkGetStaticConstMacro(VectorDimension), 00189 itkGetStaticConstMacro(VectorDimension)> DoubleMatrixType; 00190 00192 typedef std::vector<DoubleMatrixType> DoubleMatrixArrayType; 00193 00195 typedef Vector<unsigned short,itkGetStaticConstMacro(ImageDimension)> AffinityVector; 00196 00198 typedef Vector<double, itkGetStaticConstMacro(VectorDimension)> DoubleVectorType; 00199 00201 typedef std::vector<DoubleVectorType> DoubleVectorArrayType; 00202 00203 typedef Vector<int,2> TDVector; 00204 00206 typedef TInputImage InputImageType; 00207 typedef TOutputImage OutputImageType; 00208 typedef Image <unsigned short,itkGetStaticConstMacro(ImageDimension)> UShortImageType; 00209 typedef Image <AffinityVector, itkGetStaticConstMacro(ImageDimension)> AffinityImageType; 00210 00211 typedef typename TInputImage::IndexType IndexType; 00212 typedef typename TInputImage::SizeType SizeType; 00213 typedef typename TOutputImage::RegionType OutRegionType; 00214 00216 typedef std::list<IndexType> ListSeedType; 00217 00219 typedef std::vector<ListSeedType> ListSeedArrayType; 00220 00221 typedef std::vector<TDVector> OffsetType; 00222 00224 itkSetMacro(NumberOfObjects, int); 00225 itkGetMacro(NumberOfObjects, int); 00226 00228 void SetHomogeneityMatrix(const DoubleMatrixType homo_max); 00229 00231 void SetObjectsMatrix(const DoubleMatrixType object_max,const int object_num); 00232 00234 void SetObjectsSeed( const IndexType &seed, const int object_num); 00235 00237 void SetObjectsMean(const DoubleVectorType, const int object_num); 00238 00240 void SetSuppressBckgFlag(const int flag) 00241 { 00242 m_SuppressBckgFlag = flag; 00243 } 00244 00248 void SetThreshold(const float threshold) 00249 { 00250 m_Threshold = threshold; 00251 } 00252 00254 void Initialization(); 00255 00256 protected: 00257 VectorFuzzyConnectednessImageFilter(); 00258 ~VectorFuzzyConnectednessImageFilter(); 00259 00260 virtual void PrintSelf(std::ostream& os, Indent indent) const; 00261 00263 void GenerateData(); 00264 00265 private: 00266 SizeType m_Size; 00267 std::vector<OffsetType> m_CirclePointsLoc; 00268 std::vector<int> m_CirclePointsNum; 00269 00270 InputPixelType m_Mean; 00271 int m_SuppressBckgFlag; 00272 float m_Threshold; 00273 00274 DoubleMatrixType m_HomoCovariance; 00275 00276 int m_NumberOfObjects; 00277 DoubleMatrixArrayType m_ObjectCovariances; 00278 DoubleVectorArrayType m_ObjectMeans; 00279 ListSeedArrayType m_ObjectSeeds; 00280 00281 std::vector<char> m_ScaleArray; 00282 00283 typename InputImageType::ConstPointer m_InputImage; 00284 typename InputImageType::Pointer m_FilterImage; 00285 typename OutputImageType::Pointer m_SegmentObject; 00286 typename AffinityImageType::Pointer m_AffinityImage; 00287 typename UShortImageType::Pointer m_FuzzyConnImage; 00288 00289 void ScalePrepare(); 00290 void Compute_Scale(); 00291 void Compute_Filter(); 00292 void Compute_Affinity(const int); 00293 double FuzzyAffinity(const InputVectorType , const InputVectorType, const int); 00294 void Fast_Tracking(const int); 00295 00296 private: 00297 VectorFuzzyConnectednessImageFilter(const Self&); //purposely not implemented 00298 void operator=(const Self&); //purposely not implemented 00299 }; 00300 00301 00302 } // end namespace itk 00303 00304 #ifndef ITK_MANUAL_INSTANTIATION 00305 #include "itkVectorFuzzyConnectednessImageFilter.txx" 00306 #endif 00307 00308 #endif

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