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itkSelectiveSubsampleGenerator.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkSelectiveSubsampleGenerator.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-03-04 19:29:54 $
00007   Version:   $Revision: 1.6 $
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 __itkSelectiveSubsampleGenerator_h
00018 #define __itkSelectiveSubsampleGenerator_h
00019 
00020 
00021 #include "itkObject.h"
00022 #include "itkMembershipSample.h"
00023 
00024 namespace itk {
00025 namespace Statistics {
00026 
00048 template< class TInputSample, class TClassMaskSample >
00049 class ITK_EXPORT SelectiveSubsampleGenerator : 
00050       public Object
00051 {
00052 public:
00054   typedef SelectiveSubsampleGenerator Self;
00055   typedef Object                      Superclass;
00056   typedef SmartPointer<Self>          Pointer;
00057   typedef SmartPointer<const Self>    ConstPointer;
00058 
00060   itkTypeMacro(SelectiveSubsampleGenerator, Object);
00061   itkNewMacro(Self);
00063 
00065   typedef typename TInputSample::MeasurementVectorType MeasurementVectorType;
00066 
00067   typedef typename TClassMaskSample::MeasurementType ClassLabelType;
00068   typedef std::vector< ClassLabelType >              ClassLabelVectorType;
00069 
00071   typedef Subsample< TInputSample >    OutputType;
00072   typedef typename OutputType::Pointer OutputPointer;
00073 
00075   void SetInput(TInputSample* sample);
00076 
00078   TInputSample* GetInput();
00079 
00081   void SetClassMask(const TClassMaskSample* classMask);
00082 
00084   const TClassMaskSample* GetClassMask() const;
00085 
00086   void SetSelectedClassLabels( const ClassLabelVectorType& classLabels )
00087   { m_SelectedClassLabels = classLabels; }
00088 
00091   const OutputType * GetOutput() const;
00092 
00094   void GenerateData();
00095 
00096 protected:
00097   SelectiveSubsampleGenerator();
00098   virtual ~SelectiveSubsampleGenerator() {}
00099   void PrintSelf(std::ostream& os, Indent indent) const;
00100 
00101 private:
00102   TInputSample*           m_Input;
00103   const TClassMaskSample* m_ClassMask;
00104   ClassLabelVectorType    m_SelectedClassLabels;
00105   OutputPointer           m_Output;
00106 }; // end of class
00107 
00108 } // end namespace Statistics
00109 } // end namespace itk
00110 
00111 #ifndef ITK_MANUAL_INSTANTIATION
00112 #include "itkSelectiveSubsampleGenerator.txx"
00113 #endif
00114 
00115 #endif
00116 

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