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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
Copyright (c) CS Systemes d'information. All rights reserved.
See CSCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#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() ITK_OVERRIDE;
/**
* Standard PrintSelf method.
*/
void PrintSelf(std::ostream& os, itk::Indent indent) const ITK_OVERRIDE;
/**
* Main computation method.
*/
void GenerateData() ITK_OVERRIDE;
private:
EdgeDensityImageFilter(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
DetectorPointerType m_Detector;
DensityImagePointerType m_DensityImageFilter;
InputImageSizeType m_NeighborhoodRadius;
};
}
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbEdgeDensityImageFilter.txx"
#endif
#endif
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