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/*
* Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef otbLabelMapClassifier_h
#define otbLabelMapClassifier_h
#include "itkInPlaceLabelMapFilter.h"
#include "otbMachineLearningModel.h"
#include "itkListSample.h"
#include "otbAttributesMapLabelObject.h"
namespace otb
{
/** \class LabelMapClassifier
* \brief Classify each LabelObject of the input LabelMap in place
*
* \sa otb::AttributesMapLabelObject
* \sa otb::SVMModel
* \sa itk::InPlaceLabelMapFilter
*
* \ingroup OTBSupervised
*/
template <class TInputLabelMap>
class ITK_EXPORT LabelMapClassifier : public itk::InPlaceLabelMapFilter<TInputLabelMap>
{
public:
/** Standard class typedefs. */
typedef LabelMapClassifier 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;
/** ImageDimension constants */
itkStaticConstMacro(InputImageDimension, unsigned int, TInputLabelMap::ImageDimension);
/** Type definitions for the learning model. */
typedef MachineLearningModel<AttributesValueType, ClassLabelType> ModelType;
typedef typename ModelType::Pointer ModelPointer;
typedef typename ModelType::InputSampleType MeasurementVectorType;
typedef Functor::AttributesMapMeasurementFunctor<LabelObjectType, MeasurementVectorType> MeasurementFunctorType;
/** Standard New method. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(LabelMapClassifier, itk::InPlaceLabelMapFilter);
itkSetObjectMacro(Model, ModelType);
void SetMeasurementFunctor(const MeasurementFunctorType& functor)
{
m_MeasurementFunctor = functor;
}
MeasurementFunctorType& GetMeasurementFunctor()
{
return m_MeasurementFunctor;
}
protected:
LabelMapClassifier();
~LabelMapClassifier() override = default;
void ThreadedProcessLabelObject(LabelObjectType* labelObject) override;
void ReleaseInputs() override;
private:
LabelMapClassifier(const Self&) = delete;
void operator=(const Self&) = delete;
/** The learning model used for classification */
ModelPointer m_Model;
/** The functor used to build the measurement vector */
MeasurementFunctorType m_MeasurementFunctor;
}; // end of class
} // end namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbLabelMapClassifier.hxx"
#endif
#endif
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