[GRASS-user] increase performance of r.neighbors

[Blumentrath, Stefan]

This has been discussed quite intensive earlier:
https://lists.osgeo.org/pipermail/grass-user/2013-July/068679.html

S
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Von: grass-user [grass-user-bounces at lists.osgeo.org] im Auftrag von Moritz Lennert [mlennert at club.worldonline.be]
Gesendet: Freitag, 26. Mai 2017 18:27
An: Giuseppe Amatulli
Cc: GRASS user list
Betreff: Re: [GRASS-user] increase performance of r.neighbors

Le Fri, 26 May 2017 18:20:42 +0200,
Moritz Lennert <mlennert at club.worldonline.be> a écrit :

> Le Fri, 26 May 2017 11:04:14 -0400,
> Giuseppe Amatulli <giuseppe.amatulli at gmail.com> a écrit :
>
>  [...]
>
> That is a very, very large raster and a
> very, very large window size. If you cover the whole of earth and
> my calculation are correct, you should have over 8 billion pixels. And
> you are asking the computer to compute for each of these pixels a
> statistic based on over 10.000 pixel values (100x100).

P.S. This said: what are your working region settings (g.region -p) ?

Moritz
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