[GRASS-dev] i.segment: invalid region id 0

[Nikos Alexandris]

Moritz Lennert wrote:

[..]
>  > time i.segment -w group=pan_r_ir out=seg_weighted_pan_r_ir
> 
> threshold=0.01 memory=8192
> Loading input bands...
> Pass 1:
> ERROR: Invalid region id 0

[..]

> What could be the problem ?

Moritz, Markus,

the same error today while performing a "random" test. Disk capacity and RAM 
plenty here.

time i.segment group=pan out=pan_segmented_plantations_area_threshold_1 
threshold=0.99

Loading input band...
Pass 1:
Pass 2:
Pass 3:
Pass 4:
Pass 5:
Pass 6:
Pass 7:
Pass 8:
Pass 9:
Pass 10:
Pass 11:
Pass 12:
Pass 13:
ERROR: Invalid region id 0

real    40m44.339s
user    37m34.357s
sys     0m0.380s

Details

projection: 1 (UTM)
zone:       38
datum:      wgs84
ellipsoid:  wgs84
north:      -2571782.5
south:      -2574924.5
west:       359153.5
east:       359525
nsres:      0.5
ewres:      0.5
rows:       6284
cols:       743
cells:      4669012

Let me know how I can help.