otbHooverMatrixFilter.h

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/*
 * Copyright (C) 2005-2022 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 otbHooverMatrixFilter_h
#define otbHooverMatrixFilter_h
 
#include "itkLabelMapFilter.h"
#include "itkVariableSizeMatrix.h"
 
namespace otb
{
template <class TLabelMap>
class ITK_EXPORT HooverMatrixFilter : public itk::LabelMapFilter<TLabelMap, TLabelMap>
{
public:
  typedef HooverMatrixFilter Self;
  typedef itk::LabelMapFilter<TLabelMap, TLabelMap> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(HooverMatrixFilter, LabelMapFilter);
 
  typedef TLabelMap                              LabelMapType;
  typedef typename LabelMapType::LabelObjectType LabelObjectType;
  typedef typename LabelMapType::LabelVectorType LabelVectorType;
 
  // typedef typename LabelObjectType::LineContainerType   LineContainerType;
  typedef typename LabelObjectType::IndexType IndexType;
  typedef typename LabelObjectType::LabelType LabelType;
 
  typedef unsigned long                            CoefficientType;
  typedef itk::VariableSizeMatrix<CoefficientType> MatrixType;
 
  void SetGroundTruthLabelMap(const LabelMapType* gt);
 
  void SetMachineSegmentationLabelMap(const LabelMapType* ms);
 
  const LabelMapType* GetGroundTruthLabelMap();
 
  const LabelMapType* GetMachineSegmentationLabelMap();
 
  MatrixType& GetHooverConfusionMatrix()
  {
    return m_Matrix;
  }
 
protected:
  HooverMatrixFilter();
 
  ~HooverMatrixFilter() override{};
 
  void BeforeThreadedGenerateData() override;
 
  void ThreadedProcessLabelObject(LabelObjectType* labelObject) override;
 
private:
  unsigned long m_NumberOfRegionsGT;
 
  unsigned long m_NumberOfRegionsMS;
 
  LabelVectorType m_LabelsGT;
 
  MatrixType m_Matrix;
};
}
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbHooverMatrixFilter.hxx"
#endif
 
#endif