Main Page   Class Hierarchy   Alphabetical List   Compound List   File List   Compound Members   Related Pages  

RAfiPeronaOp Class Reference

#include <RAfiPeronaOp.hpp>

Inheritance diagram for RAfiPeronaOp:

Inheritance graph
[legend]
Collaboration diagram for RAfiPeronaOp:

Collaboration graph
[legend]
List of all members.

Detailed Description

Float Perona recursive flow.

Author:
Bernard De Cuyper
Version:
0.052
Date:
8/09/2002
 
Purpose:        Fast Computation of Perona recursive flow.
                        Thomas LU model.

            (I - tau * A) * uNew=  uOld

Papers:         "Recursivity and PDE's in image processing", 
                        L. Alvarez, R. Deriche and F Santana, Spain 1998.
                

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


Public Methods

 RAfiPeronaOp (int iterations=8, double t=0.5, double sigma=16.0)
virtual ~RAfiPeronaOp ()
virtual RImagefilter (RImage *src, RImage *dest=0)
 Local full image filtering.

virtual RImageselectedFilter (AnImage *mask, RImage *src, RImage *dest=0)
 Local filtering in a mask area.

virtual void report (FILE *file)

Protected Methods

double gDirGrad (double gvalue)
double gX (RImage *src, int i, int j)
double gY (RImage *src, int i, int j)

Protected Attributes

int w
int h
int iterMax
double tau
double K
ThomasLSh1ThomasLS
ThomasLSv1ThomasLS
ThomasLSh2ThomasLS
ThomasLSv2ThomasLS


Member Function Documentation

RImage * RAfiPeronaOp::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 * RAfiPeronaOp::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.


The documentation for this class was generated from the following files:
SourceForge.net Logo
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.
bern_bdc@hotmail.com