[Scilab-users] Surface smoothing in Scilab, immune to outliers

[Samuel Gougeon]

Hello Rafael,

Le 04/03/2013 04:36, Rafael Guerra a écrit :
> .../...
> Does somebody know if there are Scilab functions capable of replacing
> outliers via some local robust fitting in 2D, i.e., that smooths
> experimental data z=f(x,y) and is immune to strong outliers.
2D smoothing is frequently performed by convoluting data with a 2D kernel.
You may have a look at conv2() and convol2d()

HTH
Samuel