itkSampleClassifier.h

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

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkSampleClassifier.h,v $
  Language:  C++
  Date:      $Date: 2009-03-04 19:29:53 $
  Version:   $Revision: 1.17 $

  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;

  
  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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