otbSiftFastImageFilter.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 otbSiftFastImageFilter_h
#define otbSiftFastImageFilter_h
 
#include "otbImageToPointSetFilter.h"
#include "otbImage.h"
 
namespace otb
{
 
template <class TInputImage, class TOutputPointSet>
class ITK_EXPORT SiftFastImageFilter : public ImageToPointSetFilter<TInputImage, TOutputPointSet>
{
public:
  typedef SiftFastImageFilter Self;
  typedef ImageToPointSetFilter<TInputImage, TOutputPointSet> Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;
 
  itkNewMacro(Self);
 
  itkTypeMacro(SiftFastImageFilter, ImageToPointSetFilter);
 
  typedef TInputImage                     InputImageType;
  typedef typename TInputImage::Pointer   InputImagePointerType;
  typedef typename TInputImage::PixelType PixelType;
 
  typedef TOutputPointSet                           OutputPointSetType;
  typedef typename TOutputPointSet::Pointer         OutputPointSetPointerType;
  typedef typename TOutputPointSet::PixelType       OutputPixelType;
  typedef typename TOutputPointSet::PointType       OutputPointType;
  typedef typename TOutputPointSet::PointIdentifier OutputPointIdentifierType;
 
  typedef otb::Image<float, 2>                            FloatImageType;
  typedef std::vector<std::pair<OutputPointType, double>> OrientationVectorType;
 
  itkSetMacro(ScalesNumber, unsigned int);
  itkGetMacro(ScalesNumber, unsigned int);
 
  // Set/Get the Orientation of all KeyPoints
  OrientationVectorType GetOrientationVector()
  {
    return m_OrientationVector;
  }
 
protected:
  void GenerateData() override;
 
  SiftFastImageFilter();
 
  ~SiftFastImageFilter() override
  {
  }
 
  void PrintSelf(std::ostream& os, itk::Indent indent) const override;
 
private:
  unsigned int          m_ScalesNumber;
  OrientationVectorType m_OrientationVector;
};
} // End namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbSiftFastImageFilter.hxx"
#endif
 
#endif