[GRASSLIST:6082] Re: resampling to fractional cover

[Maciek Sieczka]

Jed

You could write a script which would reduce your resolution by a given 
factor (g.region res=... -p) and r.resamp'led your map in a loop.

Maciek

----- Original Message ----- 
From: "Jed O. Kaplan" <jed.kaplan at jrc.it>
To: <GRASSLIST at baylor.edu>
Sent: Wednesday, March 09, 2005 4:26 PM
Subject: [GRASSLIST:6079] resampling to fractional cover


> Hello,
>
> I am using GRASS 6.0 cvs on Mac OS 10.3.
>
> I have a very high-resolution raster map with category data.  I want to
> make a series of coarse resolution raster maps from this base map that
> contain the fraction of each coarse-resolution grid cell that is occupied
> by a particular category in the fine-resolution base map.
>
> I have looked at r.average but don't really see how to approach this
> problem (or even if it would be possible with GRASS).
>
> Any advice or examples would be much appreciated.
>
> Thanks for the help,
>
> Jed Kaplan
>
>
>