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From: "DHIKRA " <hamdi.dhik...@gmail.fr>
Newsgroups: comp.soft-sys.matlab
Subject: Re: Polynomial fitting
Date: Sat, 3 Nov 2012 10:38:08 +0000 (UTC)
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dpb <n...@non.net> wrote in message <k70k5h$pr...@speranza.aioe.org>...
> On 11/2/2012 7:23 AM, DHIKRA wrote:
> > hello,
> > i have a problem with this code ,I'am looking for the équation of the
> > polynomial that fits the curve on this image I tried the fitting by
> > figure window-tools-basic fiting but I didn't have any convincing result
> > could you please help me [code]
> > clear;
> > clc;
> > I=imread('C:\Documents and Settings\Administrateur\Bureau\TT.bmp');
> 
> Well, having no way to access your machine makes it a little hard to see 
> the figure... :)
> 
> ...
> 
> But, in general, sometimes polynomials aren't much use in fitting if the 
> data isn't such that it is easily represented by such (at least not w/o 
> overfitting)...
> 
> --