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RRecursive4dIIROp Class Reference

#include <RRecursive4dIIROp.hpp>

Inheritance diagram for RRecursive4dIIROp:

Inheritance graph
[legend]
List of all members.

Detailed Description

Float Recursive 4d Blur.

Author:
Bernard De Cuyper
Version:
0.05
Date:
1/07/2002
 
Purpose:        Fast Computation of gaussian blurring.
                        Fourth order filter.

Papers:         "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

 RRecursive4dIIROp (double asigma=1.0)
virtual ~RRecursive4dIIROp ()
virtual RImagefilter (RImage *src, RImage *dest=0)
virtual RImageselectedFilter (AnImage *mask, RImage *src, RImage *dest=0)
virtual void report (FILE *file)

Protected Methods

virtual void computeNormalisation (int direction)
virtual void computeCausalFilter (int direction)
virtual void computeNonCausalFilter (int direction)

Protected Attributes

bool symmetric [2]
double sigma
double scale
double a0 [2]
double a1 [2]
double b0 [2]
double w0 [2]
double c0 [2]
double c1 [2]
double b1 [2]
double w1 [2]
double n0p [2]
double n1p [2]
double n2p [2]
double n3p [2]
double d1p [2]
double d2p [2]
double d3p [2]
double d4p [2]
double n1m [2]
double n2m [2]
double n3m [2]
double n4m [2]
double d1m [2]
double d2m [2]
double d3m [2]
double d4m [2]


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