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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt 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 otbLabelMapSVMClassifier_h
#define otbLabelMapSVMClassifier_h
#include "itkInPlaceLabelMapFilter.h"
#include "otbSVMModel.h"
#include "itkListSample.h"
#include "otbAttributesMapLabelObject.h"
namespace otb {
/** \class LabelMapSVMClassifier
* \brief Classify each LabelObject of the input LabelMap in place
*
* \sa otb::AttributesMapLabelObject
* \sa otb::SVMModel
* \sa itk::InPlaceLabelMapFilter
*
* \ingroup OTBSVMLearning
*/
template<class TInputLabelMap>
class ITK_EXPORT LabelMapSVMClassifier :
public itk::InPlaceLabelMapFilter<TInputLabelMap>
{
public:
/** Standard class typedefs. */
typedef LabelMapSVMClassifier Self;
typedef itk::InPlaceLabelMapFilter<TInputLabelMap> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Some convenient typedefs. */
typedef TInputLabelMap LabelMapType;
typedef typename LabelMapType::Pointer LabelMapPointer;
typedef typename LabelMapType::ConstPointer LabelMaponstPointer;
typedef typename LabelMapType::LabelObjectType LabelObjectType;
typedef typename LabelObjectType::AttributesValueType AttributesValueType;
typedef typename LabelObjectType::ClassLabelType ClassLabelType;
typedef std::vector<AttributesValueType> MeasurementVectorType;
typedef Functor::AttributesMapMeasurementFunctor
<LabelObjectType, MeasurementVectorType> MeasurementFunctorType;
/** ImageDimension constants */
itkStaticConstMacro(InputImageDimension, unsigned int,
TInputLabelMap::ImageDimension);
/** Type definitions for the SVM Model. */
typedef SVMModel<AttributesValueType, ClassLabelType> SVMModelType;
typedef typename SVMModelType::Pointer SVMModelPointer;
/** Standard New method. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(LabelMapSVMClassifier,
itk::InPlaceLabelMapFilter);
itkSetObjectMacro(Model, SVMModelType);
void SetMeasurementFunctor(const MeasurementFunctorType& functor)
{
m_MeasurementFunctor = functor;
}
MeasurementFunctorType & GetMeasurementFunctor()
{
return m_MeasurementFunctor;
}
protected:
LabelMapSVMClassifier();
~LabelMapSVMClassifier() ITK_OVERRIDE {};
void ThreadedProcessLabelObject( LabelObjectType * labelObject ) ITK_OVERRIDE;
void ReleaseInputs() ITK_OVERRIDE;
private:
LabelMapSVMClassifier(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
/** The SVM model used for classification */
SVMModelPointer m_Model;
/** The functor used to build the measurement vector */
MeasurementFunctorType m_MeasurementFunctor;
}; // end of class
} // end namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbLabelMapSVMClassifier.txx"
#endif
#endif
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