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IFVanVieltGradientIirOp Class Reference

#include <IFVanVieltGradientIirOp.hpp>

Inheritance diagram for IFVanVieltGradientIirOp:

[legend]Collaboration diagram for IFVanVieltGradientIirOp:

[legend]List of all members.

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Detailed Description

Float Recursive 2d Blur.

Author:

Bernard De Cuyper

Version:

0.051

Date:

1/09/2003

 
Purpose:        Fast Computation of gaussian Gradient.
                        Very useful for linear time scale space, Retinex, and linear time image Gradients.
                        Much faster than FFT on large kernels:  sigma >>> 0

Papers:         "Recursive Implementation of the gaussian filter.",
                        Ian T. Young , Lucas J. Van Vliet, Signal Processing 44, Elsevier 1995.
                

@ Copyrights: Bernard De Cuyper & Eddy Fraiha 2002, 2003 Eggs & Pictures. MIT/Open BSD copyright model.

Public Methods
	IFVanVieltGradientIirOp (int dir=0, double asigma=1.0, bool scaling=true, bool colorFlag=false)
virtual	~IFVanVieltGradientIirOp ()
virtual void	setSigma (double asigma)
virtual void	setOrientation (int dir)
virtual void	report (FILE *file)
Protected Methods
virtual AnImage *	greyFilter (AnImage *src, AnImage *dest=0)
virtual AnImage *	greySelectedFilter (AnImage *mask, AnImage *src, AnImage *dest=0)
virtual Float3CImage *	scolorFilter (Float3CImage *src, Float3CImage *dest=0)
virtual Float3CImage *	scolorSelectedFilter (AnImage *mask, Float3CImage *src, Float3CImage *dest=0)
virtual Float3CImage *	fcolorFilter (Float3CImage *src, Float3CImage *dest=0)
virtual Float3CImage *	fcolorSelectedFilter (AnImage *mask, Float3CImage *src, Float3CImage *dest=0)
Private Attributes
int	direction
bool	scalingCorrection
double	sigma

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

• IFVanVieltGradientIirOp.hpp
• IFVanVieltGradientIirOp.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.