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

Jamille Haarloo j.r.haarloo at gmail.com
Mon Oct 8 11:40:39 PDT 2018


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
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
>
>
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