00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkWeightedCovarianceSampleFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-05-02 05:44:00 $ 00007 Version: $Revision: 1.1 $ 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 00018 #ifndef __itkWeightedCovarianceSampleFilter_h 00019 #define __itkWeightedCovarianceSampleFilter_h 00020 00021 #include "itkFunctionBase.h" 00022 #include "itkCovarianceSampleFilter.h" 00023 #include "itkDataObjectDecorator.h" 00024 00025 namespace itk { 00026 namespace Statistics { 00027 00040 template< class TSample > 00041 class ITK_EXPORT WeightedCovarianceSampleFilter : 00042 public CovarianceSampleFilter< TSample > 00043 { 00044 public: 00046 typedef WeightedCovarianceSampleFilter Self; 00047 typedef CovarianceSampleFilter< TSample > Superclass; 00048 typedef SmartPointer<Self> Pointer; 00049 typedef SmartPointer<const Self> ConstPointer; 00050 00052 itkTypeMacro(WeightedCovarianceSampleFilter, CovarianceSampleFilter); 00053 itkNewMacro(Self); 00055 00057 itkSuperclassTraitMacro( SampleType ) 00058 itkSuperclassTraitMacro( MeasurementVectorType ) 00059 itkSuperclassTraitMacro( MeasurementVectorSizeType ) 00060 itkSuperclassTraitMacro( MeasurementVectorDecoratedType ) 00061 itkSuperclassTraitMacro( OutputType ) 00062 00064 typedef VariableSizeMatrix< double > MatrixType; 00065 00067 typedef FunctionBase< MeasurementVectorType, double > WeightingFunctionType; 00068 00071 typedef SimpleDataObjectDecorator< MatrixType > MatrixDecoratedType; 00072 00074 typedef Array< double > WeightArrayType; 00075 00077 typedef SimpleDataObjectDecorator< WeightArrayType > InputWeightArrayObjectType; 00078 00080 itkSetDecoratedInputMacro( Weights, WeightArrayType, 1 ); 00081 00083 typedef DataObjectDecorator< WeightingFunctionType > InputWeightingFunctionObjectType; 00084 00086 itkSetDecoratedObjectInputMacro( WeightingFunction, WeightingFunctionType, 2 ); 00087 00088 protected: 00089 WeightedCovarianceSampleFilter(const Self&); //purposely not implemented 00090 void operator=(const Self&); //purposely not implemented 00091 00092 WeightedCovarianceSampleFilter(); 00093 virtual ~WeightedCovarianceSampleFilter(); 00094 void PrintSelf(std::ostream& os, Indent indent) const; 00095 00096 void GenerateData(); 00097 00099 void ComputeCovarianceMatrixWithWeightingFunction(); 00100 00102 void ComputeCovarianceMatrixWithWeights(); 00103 00104 private: 00105 }; // end of class 00106 00107 } // end of namespace Statistics 00108 } // end of namespace itk 00109 00110 #ifndef ITK_MANUAL_INSTANTIATION 00111 #include "itkWeightedCovarianceSampleFilter.txx" 00112 #endif 00113 00114 #endif 00115