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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 otbSVMImageClassificationFilter_h
#define otbSVMImageClassificationFilter_h
#include "vcl_deprecated_header.h"
#include "itkInPlaceImageFilter.h"
#include "otbSVMModel.h"
namespace otb
{
/** \class SVMImageClassificationFilter
* \brief This filter performs the classification of a VectorImage using a SVM Model.
*
* This filter is streamed and threaded, allowing to classify huge images
* while fully using several core.
*
* \deprecated
*
* \sa MachineLearningModel
* \sa LibSVMMachineLearningModel
* \sa ImageClassificationFilter
*
* \ingroup Streamed
* \ingroup Threaded
*
* \ingroup OTBSVMLearning
*/
template <class TInputImage, class TOutputImage, class TMaskImage = TOutputImage>
class ITK_EXPORT SVMImageClassificationFilter
: public itk::InPlaceImageFilter<TInputImage, TOutputImage>
{
public:
/** Standard typedefs */
typedef SVMImageClassificationFilter Self;
typedef itk::InPlaceImageFilter<TInputImage, TOutputImage> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Type macro */
itkNewMacro(Self);
/** Creation through object factory macro */
itkTypeMacro(SVMImageClassificationFilter, InPlaceImageFilter);
/** The max dimension of the sample to classify.
* This filter internally uses itk::FixedArray as input for the classifier,
* so the max sample size has to be fixed at compilation time.
*/
typedef TInputImage InputImageType;
typedef typename InputImageType::ConstPointer InputImageConstPointerType;
typedef typename InputImageType::InternalPixelType ValueType;
typedef TMaskImage MaskImageType;
typedef typename MaskImageType::ConstPointer MaskImageConstPointerType;
typedef typename MaskImageType::Pointer MaskImagePointerType;
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::Pointer OutputImagePointerType;
typedef typename OutputImageType::RegionType OutputImageRegionType;
typedef typename OutputImageType::PixelType LabelType;
typedef SVMModel<ValueType, LabelType> ModelType;
typedef typename ModelType::Pointer ModelPointerType;
/** Set/Get the svm model */
itkSetObjectMacro(Model, ModelType);
itkGetObjectMacro(Model, ModelType);
/** Set/Get the default label */
itkSetMacro(DefaultLabel, LabelType);
itkGetMacro(DefaultLabel, LabelType);
/**
* If set, only pixels within the mask will be classified.
* \param mask The input mask.
*/
void SetInputMask(const MaskImageType * mask);
/**
* Get the input mask.
* \return The mask.
*/
const MaskImageType * GetInputMask(void);
protected:
/** Constructor */
SVMImageClassificationFilter();
/** Destructor */
~SVMImageClassificationFilter() ITK_OVERRIDE {}
/** Threaded generate data */
void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, itk::ThreadIdType threadId) ITK_OVERRIDE;
/** Before threaded generate data */
void BeforeThreadedGenerateData() ITK_OVERRIDE;
/**PrintSelf method */
void PrintSelf(std::ostream& os, itk::Indent indent) const ITK_OVERRIDE;
private:
SVMImageClassificationFilter(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
/** The SVM model used for classification */
ModelPointerType m_Model;
/** Default label for invalid pixels (when using a mask) */
LabelType m_DefaultLabel;
};
} // End namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbSVMImageClassificationFilter.txx"
#endif
#endif
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