[QGIS-Developer] Problems in running OTB
Paolo Cavallini
cavallini at faunalia.it
Wed Dec 4 08:11:51 PST 2019
I can confirm it works, but not out of the box: without adding a
filename for raster and vector output I get the error described.
There is a crash due to specific geometry issue, as reported, but this
is related to specific data (available for testing if useful).
Cheers.
Il 04/12/19 17:05, Pedro Venâncio ha scritto:
> Hi Paolo,
>
> Tested here in Ubuntu Xenial, both with OTB 7.0.0 or 6.6.1, and QGIS
> 3.4.13 (OTB plugin), everything works, but with the issues reported by Aron.
>
> Best regards,
> Pedro
>
>
> Paolo Cavallini <cavallini at faunalia.it <mailto:cavallini at faunalia.it>>
> escreveu no dia quarta, 4/12/2019 à(s) 15:44:
>
> Thanks for the feedback. Could you please add your notes to the ticket
> https://gitlab.orfeo-toolbox.org/orfeotoolbox/otb/issues/2001 ?
> Cheers.
>
> Il 04/12/19 14:42, Áron Gergely ha scritto:
> > Hi Paolo and list,
> >
> > I am using the Segmentation algorithm on Linux without major problems.
> > (OTB 6.6 and now 7.0 with QGIS 3.10). But indeed it does not work out
> > of the box:
> > Even when raster output does not not apply to the Segmentation alg , a
> > "bogus" value would have to be entered in the output box to avoid an
> > exception and get the alg running.
> >
> > Also, the OTB processing provider settings interface has some issues:
> > when I try to change configuration values (namely the amount of
> max RAM
> > ), I get an error " argument has unexpected type 'int' "
> >
> > Best regards,
> > Aron
> >
> >
> > On 04/12/2019 13:23, Pedro Venâncio wrote:
> >> Hi Paolo,
> >>
> >> I'm using OTB (6.6.1 and 7.0.0) with QGIS 3.10.0, without any
> problem,
> >> but I'm on Windows.
> >>
> >> About the issues you reported (".raster.out.tif" and vectors not
> being
> >> loaded), I think this thread can explain almost all of them (I
> had the
> >> same doubts some time ago):
> >>
> >>
> https://gitlab.orfeo-toolbox.org/orfeotoolbox/qgis-otb-plugin/issues/30
> >>
> >> Best regards,
> >> Pedro Venâncio
> >>
> >>
> >> Paolo Cavallini <cavallini at faunalia.it
> <mailto:cavallini at faunalia.it> <mailto:cavallini at faunalia.it
> <mailto:cavallini at faunalia.it>>>
> >> escreveu no dia terça, 3/12/2019 à(s) 12:00:
> >>
> >> Moreover, the vector resulting vector layer is not automatically
> >> loaded.
> >> Cheers.
> >>
> >> Il 03/12/19 12:44, Paolo Cavallini ha scritto:
> >> > Hi all,
> >> > OTB algs apparently do not work on QGIS 3.10 out of the box:
> >> >
> >> > * if a raster output is not explicitly selected I get an error:
> >> > “.raster.out.tif” files are not supported as outputs for this
> >> algorithm
> >> >
> >> > * if a vector output is not explicitly selected (with
> >> filename.ext) I
> >> > get another error:
> >> > 2019-12-03 12:30:43 (FATAL) Segmentation: itk::ERROR: No
> OGR driver
> >> > known to OTB to create and handle a DataSource named
> >> >
> >>
> </tmp/processing_1845b856b9b44fa79bd7d1f2f834ffa0/processing_5bc31a5446744fff806de1d05d4b0240/4083978a97c840adbe135f8409847bfd/mode.vector.out.file>.
> >> >
> >> > If confirmed I can open two tickets.
> >> >
> >> > Additionally (but this must be done by OTB itself, nothing
> to do
> >> with QGIS):
> >> >
> >> > ERROR 1: TopologyException: Input geom 1 is invalid: Ring
> >> > Self-intersection at or near point 1651438.0098749998
> >> 4818821.1863940004
> >> > at 1651438.0098749998 4818821.1863940004
> >> >
> >> > Cheers.
> >> >
> >>
> >> --
> >> Paolo Cavallini - www.faunalia.eu <http://www.faunalia.eu>
> <http://www.faunalia.eu>
> >> QGIS.ORG <http://QGIS.ORG> <http://QGIS.ORG> Chair:
> >> http://planet.qgis.org/planet/user/28/tag/qgis%20board/
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> >
> > --
> > Email Signature Kind Regards,
> >
> > Áron Gergely
> > +31 (0) 6 38 70 97 66
> >
> > *Rasterra* | www.rasterra.nl <http://www.rasterra.nl>
> <https://www.rasterra.nl>
> >
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>
> --
> Paolo Cavallini - www.faunalia.eu <http://www.faunalia.eu>
> QGIS.ORG <http://QGIS.ORG> Chair:
> http://planet.qgis.org/planet/user/28/tag/qgis%20board/
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--
Paolo Cavallini - www.faunalia.eu
QGIS.ORG Chair:
http://planet.qgis.org/planet/user/28/tag/qgis%20board/
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