00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkCovarianceSampleFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2009-05-02 05:43:55 $ 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 __itkCovarianceSampleFilter_h 00019 #define __itkCovarianceSampleFilter_h 00020 00021 #include "itkProcessObject.h" 00022 00023 #include "itkArray.h" 00024 #include "itkVariableSizeMatrix.h" 00025 #include "itkSimpleDataObjectDecorator.h" 00026 00027 namespace itk { 00028 namespace Statistics { 00029 00046 template< class TSample > 00047 class ITK_EXPORT CovarianceSampleFilter : 00048 public ProcessObject 00049 { 00050 public: 00052 typedef CovarianceSampleFilter Self; 00053 typedef ProcessObject Superclass; 00054 typedef SmartPointer<Self> Pointer; 00055 typedef SmartPointer<const Self> ConstPointer; 00056 typedef TSample SampleType; 00057 00059 itkTypeMacro(CovarianceSampleFilter, ProcessObject); 00060 itkNewMacro(Self); 00062 00064 typedef typename TSample::MeasurementVectorSizeType MeasurementVectorSizeType; 00065 00067 typedef typename TSample::MeasurementVectorType MeasurementVectorType; 00068 00070 typedef VariableSizeMatrix< double > MatrixType; 00071 00073 void SetInput( const SampleType * sample ); 00074 const SampleType * GetInput() const; 00076 00079 typedef SimpleDataObjectDecorator< MatrixType > MatrixDecoratedType; 00080 00083 typedef SimpleDataObjectDecorator< MeasurementVectorType > MeasurementVectorDecoratedType; 00084 00085 typedef MeasurementVectorDecoratedType OutputType; 00086 00088 const MatrixType GetCovarianceMatrix() const; 00089 const MatrixDecoratedType* GetCovarianceMatrixOutput() const; 00091 00093 const MeasurementVectorType GetMean() const; 00094 const MeasurementVectorDecoratedType* GetMeanOutput() const; 00096 00097 protected: 00098 CovarianceSampleFilter(const Self&); //purposely not implemented 00099 void operator=(const Self&); //purposely not implemented 00100 00101 CovarianceSampleFilter(); 00102 virtual ~CovarianceSampleFilter(); 00103 void PrintSelf(std::ostream& os, Indent indent) const; 00104 00106 typedef DataObject::Pointer DataObjectPointer; 00107 00108 virtual DataObjectPointer MakeOutput(unsigned int idx); 00109 00110 void GenerateData(); 00111 00112 MeasurementVectorSizeType GetMeasurementVectorSize() const; 00113 00114 private: 00115 }; // end of class 00116 00117 } // end of namespace Statistics 00118 } // end of namespace itk 00119 00120 #ifndef ITK_MANUAL_INSTANTIATION 00121 #include "itkCovarianceSampleFilter.txx" 00122 #endif 00123 00124 #endif 00125