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CoherenceEnhancementDiff Class Reference

#include <CoherenceEnhancementDiff.hpp>

Inheritance diagram for CoherenceEnhancementDiff:

[legend]Collaboration diagram for CoherenceEnhancementDiff:

[legend]List of all members.

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Detailed Description

Coherence Enhancement Diffusion restoration filter.

Author:

Bernard De Cuyper

Version:

0.05

Date:

10/06/2002

 
Purpose:        Coherence Enhancement Diffusion restoration produce smooth images.
                        Should get more details.

Paper:          "A Scheme for Coherence-Enhancing Diffusion Filtering with Optimize Rotation Invariance.", 
                        Joachim Weickert & H. Scharr, Computer Vision 2000.
                

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

Public Methods
	CoherenceEnhancementDiff (int n=20, double dt=0.2, double sig=0.5, double arho=10.0, double ac1=0.001, double ac2=1.0)
virtual	~CoherenceEnhancementDiff ()
virtual void	prepare (RImage *src)
	used to globally maintain subimages avoiding cons
virtual void	clear ()
	used to globally destroy subimages avoiding decons
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	precompute ()
virtual double	computeA (int x, int y, int i, int j)
virtual void	operations (RImage &result)
virtual void	operations (AnImage &mask, RImage &result)
Protected Attributes
RImage *	I0
RImage *	I
int	niterations
double	tau
RImage *	a
RImage *	b
RImage *	c
double	sigma
double	c1
double	c2
double	lambda1
double	lambda2
double	cosAlpha
double	sinAlpha
double	rho
double	j11
double	j12
double	j22
double	mu1
double	mu2

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Member Function Documentation

RImage * CoherenceEnhancementDiff::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.

RImage * CoherenceEnhancementDiff::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.

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

• CoherenceEnhancementDiff.hpp
• CoherenceEnhancementDiff.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.