[GRASS-dev] i.segment fails

Javier Martínez-López javi.martinez.lopez at gmail.com
Thu Oct 10 14:28:22 PDT 2013


Thank you very much. I will update the version and try again! Cheers, Javier

On Thu, Oct 10, 2013 at 11:06 PM, Markus Metz
<markus.metz.giswork at gmail.com> wrote:
> Javier Martínez-López wrote:
>> Dear list,
>>
>> I am trying to run the i.segment function but I always get the same
>> error during the first pass: 'invalid region id 0'. What does it mean?
>> can it be solved? I have read some e-mails about this problem but have
>> found no solution yet. Trying with different thresholds or changing
>> the memory limit does not work.
>>
>> My output:
>>
>> GRASS 7.0.svn (global_MW):/home/user/HRI/Variables > time i.segment
>> gr=segm out=virunga_segm_0.5 thre=0.5 mins=15 memory=50000
>> Pass 1:
>> ERROR: Invalid region id 0
>>
>> real    0m2.364s
>> user    0m2.264s
>> sys    0m0.094s
>>
>> #
>>
>> version=7.0.svn
>> date=2013
>> revision=55075
>
> i.segment was last changed in r57267, which should also fix the error
> observed by you. Please update to r57267 or higher and try again.
> i.segment should now finish successfully. If not, please let us know
> and if possible provide test data and relevant settings.
>
> Markus M


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