itkSampleClassifier.h

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/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkSampleClassifier.h,v $
  Language:  C++
  Date:      $Date: 2003/12/15 01:00:46 $
  Version:   $Revision: 1.15 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#ifndef __itkSampleClassifier_h
#define __itkSampleClassifier_h

#include <vector>

#include "itkObject.h"
#include "itkExceptionObject.h"
#include "itkSubsample.h"
#include "itkMembershipSample.h"
#include "itkClassifierBase.h"

namespace itk{ 
  namespace Statistics{

template< class TSample >
class ITK_EXPORT SampleClassifier : 
      public ClassifierBase< TSample >
{
public:
  typedef SampleClassifier Self;
  typedef ClassifierBase< TSample > Superclass;
  typedef SmartPointer< Self > Pointer;
  typedef SmartPointer<const Self> ConstPointer;

  itkTypeMacro(SampleClassifier, Object);
  itkNewMacro(Self) ;

  typedef MembershipSample< TSample > OutputType ;

  typedef typename TSample::MeasurementType MeasurementType ;
  typedef typename TSample::MeasurementVectorType MeasurementVectorType ;

  itkStaticConstMacro(MeasurementVectorSize, unsigned int,
                      TSample::MeasurementVectorSize);

  typedef typename Superclass::MembershipFunctionPointerVector 
    MembershipFunctionPointerVector ;

  typedef unsigned int ClassLabelType ;
  typedef std::vector< ClassLabelType > ClassLabelVectorType ;
  void SetSample(const TSample* sample) ;

  const TSample* GetSample() const;

  void SetMembershipFunctionClassLabels( ClassLabelVectorType& labels) ;

  ClassLabelVectorType& GetMembershipFunctionClassLabels() 
  { return m_ClassLabels ; }

  OutputType* GetOutput() ;

protected:
  SampleClassifier() ;
  virtual ~SampleClassifier() {}
  void PrintSelf(std::ostream& os, Indent indent) const;

  void GenerateData() ;

private:
  const TSample* m_Sample ;

  typename OutputType::Pointer m_Output ;

  ClassLabelVectorType m_ClassLabels ;
} ; // end of class


  } // end of namespace Statistics 
} // end of namespace itk


#ifndef ITK_MANUAL_INSTANTIATION
#include "itkSampleClassifier.txx"
#endif

#endif

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