[GRASS-user] i.segment.stats memory usage error

[Moritz Lennert]

Le 27 octobre 2016 11:22:02 GMT+02:00, James Duffy <james.philip.duffy at gmail.com> a écrit :
>Hello,
>
>I'm trying to use i.segment.stats with GRASS 7.0.4 in the osgeolive
>32bit
>operating system.
>
>Prior to using this tool I have successfully created my segmented map
>using
>i.segment.
>
>When I try to execute the following command:
>
>i.segment.stats --overwrite --verbose map=gp_seg_optimum at gp1 \
>rasters=gp_ortho.1 at gp1,gp_ortho.2 at gp1,gp_ortho.3 at gp1,gp_ortho.4 at gp1 \
>raster_statistics=min,max,mean,stddev,variance,sum \
>csvfile=/home/jpd205/Wales_GRASS/GarronPill/gp_seg_stats \
>separator=comma
>
>I get this error:
>
>Calculating geometry statistics
>ERROR: G_malloc: unable to allocate 4273800320 bytes of memory at
>       /tmp/tmpgzUtnA/r.object.geometry/main.c:129

This is coming from r.object.geometry.

What are your region settings (g.region -p) ? How many segments do you have ?

Try running I.segment.stats without requesting form statistics. And try running r.object.geometry directly.

Moritz