otbAdhesionCorrectionFilter.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 otbAdhesionCorrectionFilter_h
#define otbAdhesionCorrectionFilter_h
 
#include "itkImageToImageFilter.h"
#include "otbImage.h"
#include "itkConstNeighborhoodIterator.h"
#include "itkImageRegionConstIterator.h"
#include "itkImageLinearConstIteratorWithIndex.h"
#include <algorithm>
 
namespace otb
{
 
template <class TImage, class TMask>
class ITK_EXPORT AdhesionCorrectionFilter : public itk::ImageToImageFilter<TImage, TImage>
{
public:
  typedef AdhesionCorrectionFilter Self;
  typedef itk::ImageToImageFilter<TImage, TImage> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(AdhesionCorrectionFilter, ImageToImageFilter);
 
  typedef typename TImage::RegionType  ImageRegionType;
  typedef typename TImage::PixelType   PixelType;
  typedef typename TImage::Pointer     ImagePointerType;
  typedef typename TImage::SizeType    SizeType;
  typedef typename TImage::IndexType   IndexType;
  typedef typename TImage::SpacingType SpacingType;
  typedef typename TImage::PointType   PointType;
  typedef typename TImage::OffsetType  OffsetType;
  typedef typename TMask::Pointer      MaskImagePointerType;
  typedef typename TMask::PixelType    MaskImagePixelType;
 
  typedef itk::ConstNeighborhoodIterator<TImage> NeighborhoodIteratorType;
 
  typedef otb::Image<double, 2> AuxImageType;
  typedef typename AuxImageType::Pointer AuxImagePointerType;
 
  typedef std::vector<int> IntVectorType;
 
  void SetMedianDisparityInput(const TImage* medianmap);
  void SetMedianMaskInput(const TMask* medianmask);
  void SetEdgesDisparityInput(const TImage* cannymedianmap);
  void SetSubPixelMaskInput(const TMask* subpixelmask);
 
  const TImage* GetMedianDisparityInput();
  const TMask*  GetMedianMaskInput();
  const TImage* GetEdgesDisparityInput();
  const TMask*  GetSubPixelMaskInput();
 
  TMask* GetOutputMask(); // mask corresponding to the corrected disparity map
 
  TImage* GetOutputRiskEdges();
 
  itkSetMacro(Radius, SizeType);
  itkGetMacro(Radius, SizeType);
 
  void SetRadius(unsigned int radius)
  {
    m_Radius.Fill(radius);
  }
 
  itkSetMacro(Tolerance, double);
  itkGetMacro(Tolerance, double);
 
  itkSetMacro(DiscontinuityThreshold, double);
  itkGetMacro(DiscontinuityThreshold, double);
 
  itkSetMacro(DiscontinuityHighThreshold, double);
  itkGetMacro(DiscontinuityHighThreshold, double);
 
  itkSetMacro(MaxEdgeGap, double);
  itkGetMacro(MaxEdgeGap, double);
 
  itkSetMacro(EdgeThreshold, double);
  itkGetMacro(EdgeThreshold, double);
 
protected:
  AdhesionCorrectionFilter();
 
  ~AdhesionCorrectionFilter() override{};
 
  void GenerateData() override;
 
  void GenerateInputRequestedRegion(void) override;
 
  void GenerateOutputInformation(void) override;
 
private:
  AdhesionCorrectionFilter(const Self&) = delete;
  void operator=(const Self&) = delete;
 
  SizeType m_ImageSize;
  SizeType m_Radius;
 
  double m_Tolerance;
 
  double m_DiscontinuityThreshold;
  double m_DiscontinuityHighThreshold;
  double m_MaxEdgeGap;
  double m_EdgeThreshold;
};
 
} // end namespace otb
 
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbAdhesionCorrectionFilter.hxx"
#endif
 
#endif