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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 otbEdgeDensityImageFilter_h
#define otbEdgeDensityImageFilter_h
#include "otbBinaryImageToDensityImageFilter.h"
#include "itkProcessObject.h"
namespace otb
{
/** \class EdgeDensityImageFilter
* \brief This composite filter computes the density of the edges around a pixel.
*
*
*
* \ingroup OTBEdge
*/
template <class TInputImage, class TOutputImage, class TEdgeDetector, class TDensityCount>
class ITK_EXPORT EdgeDensityImageFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
/** Standard class typedefs. */
typedef EdgeDensityImageFilter Self;
typedef itk::ImageToImageFilter<TInputImage, TOutputImage> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(EdgeDensityImageFilter, itk::ImageToImageFilter);
/** Template parameters typedefs*/
typedef TInputImage InputImageType;
typedef typename InputImageType::Pointer InputImagePointerType;
typedef typename InputImageType::PixelType InputImagePixelType;
typedef typename InputImageType::SizeType InputImageSizeType;
/** OutputImageType typedef support*/
typedef TOutputImage OutputImageType;
typedef typename OutputImageType::RegionType OutputImageRegionType;
typedef typename OutputImageType::Pointer OutputImagePointerType;
/** Edge Detector typedef Support*/
typedef TEdgeDetector DetectorType;
typedef typename DetectorType::Pointer DetectorPointerType;
/** Count Density Function typedef support*/
typedef TDensityCount DensityCountFunctionType;
/** PointSetToDensityImageFilter support*/
typedef otb::BinaryImageToDensityImageFilter<InputImageType, OutputImageType, DensityCountFunctionType> DensityImageType;
typedef typename DensityImageType::Pointer DensityImagePointerType;
/** Get/Set the radius of the neighborhood over which the
statistics are evaluated */
itkSetMacro(NeighborhoodRadius, InputImageSizeType);
itkGetConstReferenceMacro(NeighborhoodRadius, InputImageSizeType);
void SetNeighborhoodRadius(unsigned int rad)
{
m_NeighborhoodRadius.Fill(rad);
this->Modified();
}
/**Set/Get detector */
itkSetObjectMacro(Detector, DetectorType);
itkGetObjectMacro(Detector, DetectorType);
itkGetObjectMacro(DensityImageFilter, DensityImageType);
protected:
/**
* Constructor.
*/
EdgeDensityImageFilter();
/**
* Destructor.
*/
~EdgeDensityImageFilter() override;
/**
* Standard PrintSelf method.
*/
void PrintSelf(std::ostream& os, itk::Indent indent) const override;
/**
* Main computation method.
*/
void GenerateData() override;
private:
EdgeDensityImageFilter(const Self&) = delete;
void operator=(const Self&) = delete;
DetectorPointerType m_Detector;
DensityImagePointerType m_DensityImageFilter;
InputImageSizeType m_NeighborhoodRadius;
};
}
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbEdgeDensityImageFilter.hxx"
#endif
#endif
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