[Insight-users] Levenberg Marquart optimization

[Sergio Vera]

Hi, I add a small question:
There are any examples on how to use L-M method for curve fitting?


regards

On Fri, Mar 25, 2011 at 3:45 PM, Dawood Masslawi <masslawi at gmail.com>wrote:

> Hi Juan,
>
> The IterativeClosestPoint examples of the ITK (Examples\Registration\) use
> the Levenberg-
>
> Marquardt optimizer.
>
> HTH,
>
> Dawood
>
>
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
>
> >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
>
>
> Hello All,
>
> I would like to know if somebody has an example on how to use the
> Levenberg Marquart optimizer or specifically how to set up the cost
> function. I haven't been able to find examples.
>
> I'm trying to perform a re-weighted least squares minimization, the
> levenberg Marquart might do it. Any help pointing in the right direction
> will be very helpful.
>
> Thank you in advance,
> --
> Juan Carlos Prieto
> Phd Student
> CREATIS <http://www.creatis.insa-lyon.fr> Tel:+33472438918
> 7 Av Jean Capelle
> 69621 Villeurbanne Cedex
> France
> Personal page <http://www.creatis.insa-lyon.fr/%7Eprieto <http://www.creatis.insa-lyon.fr/~prieto>>
>
>
>
>
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-- 
Sergio Vera

 Alma IT Systems
 C/ Vilana, 4B, 4º 1ª
 08022 Barcelona
 T. (+34) 932 380 592
 www.alma3d.com
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