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CThomasHeatOp Class Reference

#include <CThomasHeatOp.hpp>

Inheritance diagram for CThomasHeatOp:

[legend]Collaboration diagram for CThomasHeatOp:

[legend]List of all members.

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Detailed Description

Complex Heat recursive flow.

Author:

Bernard De Cuyper

Version:

0.05

Date:

14/10/2003

 
Purpose:        Fast Computation of Complex Heat recursive flow.
                        Complex Thomas LU model.

                        Semi-Implicit solver using LOD multiplicative splitting
            (I - tau * A) * uNew=  uOld

                        LOD is ok, in isotropic situations

Papers:         "Complex Diffusion Processes in Image Filtering",
                                        Guy Gilboa & all, Report 2001, Israel Institut of Technology.
                        "Image Enhancement and Denoising by Complex Diffusion Processes",
                                        Guy Gilboa, Zeevi, Sochen, Report August 2002, Israel Institut of Technology.
                        "Recursive Digital Filters,",
                        Victor De Brunner , John Wiley Encyclopedia of Electrical and Electronic Engineer 1999,
                        Volume 18.
                        "Programming techniques for realtime software implementation, of optimal edge detectors:
                        a comparision between state of the art DSP's and RISC architectures."
                        Frantz Lohier, Lionel Lacassagne, Patrick Garda, Université Pierre et Marie Curie, France 199x.
                        "Evaluation of Diffusion Schemes for Multiscale-Watershed Segmentation,",
                        Erik Dam, Thesis , University of Copenhagen 2000.
                        "Recursively Implementing Gaussian and its Derivatives.", 
                        R. Deriche, INRIA 1993.
                        "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
	CThomasHeatOp (int iteraions=8, double t=0.5, double ctheta=0.001)
	Can be used as alternative of IIR for large sigma blurring when t=(sigma*sigma)/2.
virtual	~CThomasHeatOp ()
virtual CImage *	filter (CImage *src, CImage *dest=0)
	Local full image filtering.
virtual CImage *	selectedFilter (AnImage *mask, CImage *src, CImage *dest=0)
	Local filtering in a mask area.
virtual void	report (FILE *file)
Protected Attributes
int	w
int	h
int	iterMax
double	tau
double	theta
CThomasLS *	hCThomasLS
CThomasLS *	vCThomasLS

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Member Function Documentation

CImage * CThomasHeatOp::filter (  CImage *    src, CImage *    dest = 0 )  [virtual]

Local full image filtering. Parameters: src  is CImage* is CImage source channel dest  is CImage* is CImage result/placeholder Returns : CImage* as result, Implements AbsCImageFilter.

CImage * CThomasHeatOp::selectedFilter (  AnImage *    mask, CImage *    src, CImage *    dest = 0 )  [virtual]

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

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

• CThomasHeatOp.hpp
• CThomasHeatOp.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.