[GRASS-user] r.neighbors velocity

[Markus Neteler]

On Fri, Jun 28, 2013 at 5:05 PM, Ivan Marchesini
<ivan.marchesini at gmail.com> wrote:
> Hi Markus
> you are perfectly right
>
> the region is 4312*5576
> the moving window 501

So, you are running a 501x501 moving window over that map?
For what purpose?

> GRASS is the stable version on a machine with 8 core and 32 gb RAM.
> Ubuntu 12.04
>
> it seems that the proprietary software is able to perform the analysis
> in 2/3 seconds

Unlikely with a 501x501 moving window...

Markus