[GRASS-user] i.superpixels.slic not working

[James Duffy]

On 12 June 2017 at 11:00, Moritz Lennert <mlennert at club.worldonline.be>
wrote:

> On 12/06/17 11:38, James Duffy wrote:
>
>> On 12 June 2017 at 10:36, Moritz Lennert <mlennert at club.worldonline.be
>> <mailto:mlennert at club.worldonline.be>> wrote:
>>
>>     On 12/06/17 11:25, James Duffy wrote:
>>
>>         Hello,
>>
>>         I'm trying to run the following:
>>
>>         *i.superpixels.slic -n group=mod1 at 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 at 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 at 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 at PERMANENT output=test *
Produced the same problem.



>
> Moritz
>



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