[GRASS-user] i.segment and i.segment.stats errors

[Moritz Lennert]

Am 8. Oktober 2018 20:40:39 MESZ schrieb Jamille Haarloo <j.r.haarloo at gmail.com>:
>Sorry about that Moritz. Possibly I made that mistake, but I tried
>several
>times. I don't think I reproduced the same mistake in all tries.
>These are the i.segment.stats results with Grass 7.6 (64 bit;
>r73480-35). I
>am reading up on this error now.
>
>i.segment.stats -n map=SegmW24IDM4DV4 at LUP1
>rasters=W2 at LUP1,W4 at LUP1,DV2 at LUP1
>,DV4 at LUP1,IDM2 at LUP1,IDM4 at LUP1
>raster_statistics=mean,stddev,variance,coeff_var,first_quart,median,third_quart,perc_90
>area_measures=compact_circle csvfile=X:\Projecten\Land-use Planning
>Marowijne\GIS en RS\Werkfolder\GRASS &
>R\grass_cmd_output-i.segment.statsSegmWV24IDM4DV4_5okt2018.txt
>vectormap=VSegmWV24IDM4DV4 processes=4
>Calculating geometry statistics...
>Traceback (most recent call last):
>  File "C:\Users\haarlooj\AppData\Roaming\GRASS7\addons/scri
>pts/i.segment.stats.py", line 370, in <module>
>    main()
>  File "C:\Users\haarlooj\AppData\Roaming\GRASS7\addons/scri
>pts/i.segment.stats.py", line 219, in main
>    quiet=True)
>  File "C:\Program Files\GRASS GIS
>7.6.svn\etc\python\grass\script\core.py", line 423, in
>run_command
>    return handle_errors(returncode, returncode, args,
>kwargs)
>  File "C:\Program Files\GRASS GIS
>7.6.svn\etc\python\grass\script\core.py", line 334, in
>handle_errors
>    returncode=returncode)
>grass.exceptions.CalledModuleError: Module run None
>['r.object.geometry', '--o', '--q', 'output=Z:\\GRASS_GIS\\C
>ottica_LUP\\LUP1\\.tmp/unknown\\10956.0',
>'input=SegmW24IDM4DV4 at LUP1'] ended with error


Could you directly run r.object.geometry:

r.object.geometry SegmW24IDM4DV4 output=test.csv

and tell us what you get ?

And what is your computational region (g.region -p)  and the output of r.info SegmW24IDM4DV4 ?

Moritz

>Process ended with non-zero return code -1073741515. See
>errors in the (error) output.
>
>On Mon, Oct 8, 2018 at 10:06 AM Moritz Lennert
><mlennert at club.worldonline.be>
>wrote:
>
>> On 04/10/18 17:06, Jamille Haarloo wrote:
>> > i.segment.stats errors:
>>
>> Please, whenever you report errors, also report the command line
>used.
>>
>> > ERROR: Error while executing: 'CREATE TABLE segmstat_tmp_vect_7968
>(cat
>> > int, area double precision, compact_circle double precision,
>DV2_mean
>> > double precision, DV2_stddev double precision, DV2_variance double
>> > precision, DV2_coeff_var double precision, DV2_first_quart double
>> > precision, DV2_median double precision, DV2_third_quart double
>> > precision, DV2_perc_90 double precision, DV4_mean double precision,
>> > DV4_stddev double precision, DV4_variance double precision,
>> > DV4_coeff_var double precision, DV4_first_quart double precision,
>> > DV4_median double precision, DV4_third_quart double precision,
>> > DV4_perc_90 double precision, IDM2_mean double precision,
>IDM2_stddev
>> > double precision, IDM2_variance double precision, IDM2_coeff_var
>double
>> > precision, IDM2_first_quart double precision, IDM2_median double
>> > precision, IDM2_third_quart double precision, IDM2_perc_90 double
>> > precision, IDM4_mean double precision, IDM4_stddev double
>precision,
>> > IDM4_variance double precision, IDM4_coeff_var double precision,
>> > IDM4_first_quart double precision, IDM4_median double precision,
>> > IDM4_third_quart double precision, IDM4_perc_90 double precision,
>> > W2_mean double precision, W2_stddev double precision, W2_variance
>double
>> > precision, W2_coeff_var double precision, W2_first_quart double
>> > precision, W2_median double precision, W2_third_quart double
>precision,
>> > W2_perc_90 double precision, DV4_mean double precision, DV4_stddev
>> > double precision, DV4_variance double precision, DV4_coeff_var
>double
>> > precision, DV4_first_quart double precision, DV4_median double
>> > precision, DV4_third_quart double precision, DV4_perc_90 double
>> > precision, neighbors_count double precision, area_nbrmean double
>> > precision, area_nbrstddev double precision, compact_circle_nbrmean
>> > double precision, compact_circle_nbrstddev double precision,
>> > DV2_mean_nbrmean double precision, DV2_mean_nbrstddev double
>precision,
>> > DV2_stddev_nbrmean double precision, DV2_stddev_nbrstddev double
>> > precision, DV2_variance_nbrmean double precision,
>> > DV2_variance_nbrstddeGRASS_INFO_ERROR(7020,1):
>>
>> The DV2 and DV4 maps seem to be there twice and so there are
>duplicate
>> column names, leading to a failure in the CREATE TABLE call.
>>
>> In the call to i.segment.stats, did you maybe add these map names
>twice
>> to the 'rasters' parameter by accident ?
>>
>> Moritz
>>
>>