On 12 June 2017 at 12:09, Moritz Lennert <[email protected]> wrote:
> On 12/06/17 12:11, James Duffy wrote: > >> >> >> On 12 June 2017 at 11:00, Moritz Lennert <[email protected] >> <mailto:[email protected]>> wrote: >> >> On 12/06/17 11:38, James Duffy wrote: >> >> On 12 June 2017 at 10:36, Moritz Lennert >> <[email protected] <mailto:[email protected] >> ine.be> >> <mailto:[email protected] >> >> <mailto:[email protected]>>> wrote: >> >> On 12/06/17 11:25, James Duffy wrote: >> >> Hello, >> >> I'm trying to run the following: >> >> *i.superpixels.slic -n group=mod1@PERMANENT output=test >> num_pixels=5000 >> memory=10000 >> >> * >> The output gives me the following: >> >> (Mon Jun 12 10:17:40 >> 2017) >> i.superpixels.slic -n group=mod1@PERMANENT output=test >> num_pixels=5000 >> memory=10000 >> Cache data in memory mode >> Loading input... >> WARNING: Initialized 5036 of 5070 seeds >> Performing k mean segmentation... >> >> And then I get a 'GRASS 7 has stopped working' box pop up. >> >> I tried again with the default settings for the module: >> >> *i.superpixels.slic group=mod1@PERMANENT output=test >> >> * >> And got the same error. >> >> I am using windows 10 professional and GRASS 7.3.svn >> (2017). >> >> Has anyone else got this module working, or had the same >> problem >> on Windows? >> >> >> I haven't had any problems running it on Linux, and some >> colleagues >> have run it on Windows. >> >> Just for our info: What are your region settings ? >> >> >> projection: 1 (UTM) >> zone: 43 >> datum: wgs84 >> ellipsoid: wgs84 >> north: 25183.22184529 >> south: 25157.71783908 >> west: 301463.66480893 >> east: 301494.2431551 >> nsres: 0.07775612 >> ewres: 0.0778075 >> rows: 328 >> cols: 393 >> cells: 128904 >> >> Just to add, I am running i.segment.uspo without problems using >> the same >> imagery group and the same region. >> >> >> Yes, the region is actually very small, so no problem from there. It >> might be an issue with the memory handling. Could you try without >> setting the memory parameter, i.e. using its default value of 300 >> and tell us what happens ? >> >> >> *#default memory* >> *i.superpixels.slic -n group=mod1@PERMANENT output=test >> >> * >> Produced the same problem. >> > > Can you reproduce using the NC demo data set ? > > I.e. > > Running: > > > *g.region rast=ortho_2001_t792_1m i.group ortho input=ortho_2001_t792_1m > i.superpixels.slic group=ortho out=slic_test* > Worked for me. *i.superpixels.slic -n group=ortho out=slic_test* Also works. *i.superpixels.slic group=ortho out=slic_test memory=10000 * Crashed. *i.superpixels.slic -n group=ortho out=slic_test memory=10000 * Crashed. > And tying with and without the '-n' flag and the memory parameter. > > Moritz > > > James
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