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BeltramiFilter Class Reference

#include <BeltramiFilter.hpp>

Inheritance diagram for BeltramiFilter:

[legend]Collaboration diagram for BeltramiFilter:

[legend]List of all members.

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Detailed Description

Beltrami restoration filter.

Author:

Bernard De Cuyper

Version:

0.05

Date:

10/06/2002

 
Purpose:        Beltrami restoration produce smooth images.

Paper:          "Image processing via beltrami operator.", 
                        Ron Kimmel, R. Malladi & all, report 1998 , UCLA/Technion.
                

@ Copyrights: Bernard De Cuyper & Eddy Fraiha 2002, Eggs & Pictures. MIT/Open BSD copyright model.

Public Methods
	BeltramiFilter (int n=100, double ralpha=0.2)
	constructor
virtual	~BeltramiFilter ()
virtual RImage *	filter (RImage *src, RImage *dest=0)
	Local full image filtering.
virtual RImage *	selectedFilter (AnImage *mask, RImage *src, RImage *dest=0)
	Local filtering in a mask area.
virtual void	report (FILE *file)
Protected Methods
virtual void	operations (RImage &result)
	full one step image operation
virtual void	operations (AnImage &mask, RImage &result)
	full one step image operation in a selected mask
Protected Attributes
RImage *	I0
RImage *	I
double	lambda
int	niterations
double	alpha
BeltramiFlow	beltrami

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Constructor & Destructor Documentation

BeltramiFilter::BeltramiFilter (  int    n = 100, double    ralpha = 0.2 )

constructor Parameters: n  is the number of iteration usually between 20 and 200 ralpha  is the time step > 0 and which must be < 0.25(to avoid intabilities)

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Member Function Documentation

RImage * BeltramiFilter::filter (  RImage *    src, RImage *    dest = 0 )  [virtual]

Local full image filtering. Parameters: src  is RImage* is RImage source channel dest  is RImage* is RImage result/placeholder Returns : RImage* as result, Implements AbsRImageFilter. Reimplemented in TVBeltramiFilter.

void BeltramiFilter::operations (  AnImage &    mask, RImage &    result )  [protected, virtual]

full one step image operation in a selected mask Parameters: mask  is a AnImage mask result  is a RImage& Reimplemented in GeodesicBeltramiFilter, and TVBeltramiFilter.

void BeltramiFilter::operations (  RImage &    result )  [protected, virtual]

full one step image operation Parameters: result  is a RImage& Reimplemented in GeodesicBeltramiFilter, and TVBeltramiFilter.

RImage * BeltramiFilter::selectedFilter (  AnImage *    mask, RImage *    src, RImage *    dest = 0 )  [virtual]

Local filtering in a mask area. Parameters: mask  is AnImage* is a ByteImage src  is RImage* is RImage source channel dest  is RImage* is RImage result/placeholder Returns : RImage* as result, Reimplemented from AbsRImageFilter. Reimplemented in TVBeltramiFilter.

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The documentation for this class was generated from the following files:

• BeltramiFilter.hpp
• BeltramiFilter.cpp

Restoreinpaint sourceforge project `C++/Java Image Processing, Restoration, Inpainting Project'.

Bernard De Cuyper: Open Project Leader: Concept, design and development. Bernard De Cuyper & Eddy Fraiha 2002, 2003. Bernard De Cuyper 2004. Open and free, for friendly usage only. Modifications on Belgium ground of this piece of artistic work, by governement institutions or companies, must be notified to Bernard De Cuyper.