/usr/include/InsightToolkit/Algorithms/itkMinMaxCurvatureFlowFunction.h is in libinsighttoolkit3-dev 3.20.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: itkMinMaxCurvatureFlowFunction.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 __itkMinMaxCurvatureFlowFunction_h
#define __itkMinMaxCurvatureFlowFunction_h
#include "itkCurvatureFlowFunction.h"
#include "itkMacro.h"
#include "itkNeighborhoodOperator.h"
namespace itk {
/** \class MinMaxCurvatureFlowFunction
*
* This class encapsulate the finite difference equation which drives a
* min/max curvature flow denoising algorithm.
*
* This class uses a zero flux Neumann boundary condition when computing
* derivatives near the data boundary.
*
* This class operates as part of the finite difference solver hierarchy.
*
* \sa MinMaxCurvatureFlowImageFilter
* \sa ZeroFluxNeumannBoundaryCondition
* \ingroup FiniteDifferenceFunctions
*/
template <class TImage>
class ITK_EXPORT MinMaxCurvatureFlowFunction :
public CurvatureFlowFunction<TImage>
{
public:
/** Standard class typedefs. */
typedef MinMaxCurvatureFlowFunction Self;
typedef CurvatureFlowFunction<TImage> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods) */
itkTypeMacro( MinMaxCurvatureFlowFunction,
CurvatureFlowFunction );
/** Inherit some parameters from the superclass type. */
typedef typename Superclass::ImageType ImageType;
typedef typename Superclass::PixelType PixelType;
typedef typename Superclass::RadiusType RadiusType;
typedef typename Superclass::NeighborhoodType NeighborhoodType;
typedef typename Superclass::FloatOffsetType FloatOffsetType;
/** Extract superclass dimension. */
itkStaticConstMacro(ImageDimension, unsigned int,
Superclass::ImageDimension);
/** Typedef support for the stencil radius. */
typedef typename RadiusType::SizeValueType RadiusValueType;
/** Set/Get the stencil radius. */
void SetStencilRadius( const RadiusValueType radius );
const RadiusValueType &GetRadiusValueType() const
{ return m_StencilRadius; }
/** This method computes the solution update for each pixel that does not
* lie on a the data set boundary. */
virtual PixelType ComputeUpdate(const NeighborhoodType &neighborhood,
void * globalData,
const FloatOffsetType& offset = FloatOffsetType(0.0)
);
protected:
MinMaxCurvatureFlowFunction();
~MinMaxCurvatureFlowFunction() {}
typedef Neighborhood<PixelType,itkGetStaticConstMacro(ImageDimension)> StencilOperatorType;
StencilOperatorType m_StencilOperator;
/** Initialize the stencil opearator to be an N-Dimensional sphere
* of radius m_StencilRadius. */
void InitializeStencilOperator();
private:
MinMaxCurvatureFlowFunction(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
RadiusValueType m_StencilRadius;
// To control overloaded versions of ComputeThreshold
struct DispatchBase {};
template<signed int VDimension>
struct Dispatch : DispatchBase {};
/** This method computes the threshold by averaging the intensity
* in direction perpendicular to the image gradient. */
virtual PixelType ComputeThreshold( const Dispatch<2> &,
const NeighborhoodType & neighborhood ) const;
virtual PixelType ComputeThreshold( const Dispatch<3> &,
const NeighborhoodType & neighborhood ) const;
virtual PixelType ComputeThreshold( const DispatchBase &,
const NeighborhoodType & neighborhood ) const;
};
}// end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkMinMaxCurvatureFlowFunction.txx"
#endif
#endif
|