[HOT] Spot-6 images of Guinée / Northern Liberia available, job 489

nicolas chavent nicolas.chavent at gmail.com
Mon Apr 14 20:31:46 UTC 2014


As always a thorough thank you Jean-guilhem for this work around imagery
from the relation to astrium geo to the processing and hosting of the
imagery

++
Nico


On Mon, Apr 14, 2014 at 5:47 PM, Jean-Guilhem Cailton <jgc at arkemie.com>wrote:

>  Hi,
>
> A fourth SPOT-6 image - some 60 km wide at 1.5 m resolution, taken on
> 2013-04-14 - donated by Airbus Defence & Space, GEO-Intelligence (ex
> Astrium Geo-Information Services, ex Spot Image), that had been hold by
> Quality Control, is now available.
>
> A new TM job has been set up to map from it, and extend job 489 :
> http://tasks.hotosm.org/job/503
>
> Best wishes,
>
> Jean-Guilhem
>
> ----------
>
> Bonjour,
>
> Une quatrième image SPOT-6 - environ 60 km de large à 1,5 m de résolution,
> prise le 14/04/2013 - offerte par Airbus Defence & Space, GEO-Intelligence
> (ex Astrium Geo-Information Services, ex Spot Image), qui avait été retenue
> au Contrôle Qualité, est maintenant disponible.
>
> Un nouveau job du gestionnaire de tâches a été défini pour cartographier
> la zone couverte, et étendre le job 489 :
> http://tasks.hotosm.org/job/503
>
>
> Il y est demandé de cartographier les routes et chemins, les villages,
> rivières, et, dans la mesure où vous parvenez à les distinguer, les
> bâtiments.
>
> Deux versions de l'image sont disponibles. L'une en "couleurs naturelles"
> classiques (rouge-vert-bleu), et l'autre où le canal "rouge" est remplacé
> par le canal proche-infrarouge, (nommée NIR pour "Near InfraRed" en
> anglais).
>
> Dans les zones de chevauchement avec les images précédentes du job 489 (
> http://tasks.hotosm.org/job/489), suivant la position des nuages, l'une
> ou l'autre couche d'imagerie peut mieux convenir.
>
> N'hésitez pas à subdiviser certaines tâches si vous souhaitez disposer de
> plus de temps, par exemple pour numériser les bâtiments.
>
> Bien cordialement,
>
> Jean-Guilhem
>
>
> Le 04/04/2014 19:41, Jean-Guilhem Cailton a écrit :
>
> Yes Andrew, as only one URL can be linked from a job in the TM for
> "one-clic-adding" in editor, it might be better to refer to the NIR layer
> there.
>
>
> Of course, you may access the Spot-6 layers only after having accepted the
> Astrium/OSM-FR licence (http://tasks.hotosm.org/license/6)
>
> (Full licence text is there:
>
> http://imagery.openstreetmap.fr/astrium-geo/Web%20License%20for%20Non-Commercial%20Use%20with%20OSM.pdf
> )
>
>
> Best,
>
> Jean-Guilhem
>
>
> Le 04/04/2014 18:48, Andrew Buck a écrit :
>
> And of course I copied in the wron URL to the message, here is the
> correct one.  :)
>
>
>
>
> tms[22]:
> http://imagery.openstreetmap.fr/tms/1.0.0/guinee_liberia_spot6_nir/
> {zoom}/{x}/{y}
>
>
> On 04/04/2014 11:45 AM, Andrew Buck wrote:
> > This second spot layer is really useful, not only roads and
> > vegetaion are much easier to see, but the buildings are easier to
> > see as well. I highly recommend using this one.  Here is the
> > address below.
>
> > tms[22]:http://imagery.openstreetmap.fr/tms/1.0.0/guinee_liberia_spot6/
> {zoom}/{x}/{y}
>
> >  I will add this address to the task manager as well, do we want to
> > set the main imagery link to the NIR band, Jean?
>
> > -AndrewBuck
>
>
>
>
>
> > On 04/04/2014 11:16 AM, Jean-Guilhem Cailton wrote:
> >> Hi,
>
> >> Another version of the Spot-6 layer, with the near-infrared band
> >> used as "red" in red-green-blue (instead of the natural red
> >> band) is available.
>
> >> It provides a nice view of vegetation (in red), and thus also
> >> makes it easy to see residential areas and rivers.
>
> >> To add it, replace "spot6" by "spot6_nir" in the URL given in
> >> http://tasks.hotosm.org/job/489
>
> >> Best wishes,
>
> >> Jean-Guilhem
>
>
>
>
>
>
> _______________________________________________
> HOT mailing list
> HOT at openstreetmap.org
> https://lists.openstreetmap.org/listinfo/hot
>
>


-- 
Nicolas Chavent
Humanitarian OpenStreetMap Team
http://hot.openstreetmap.org/
Mobile (FRA): +33 (0)6 52 40 78 20
Email: nicolas.chavent at hotosm.org
Email: nicolas.chavent at gmail.com
Skype: c_nicolas
Twitter: nicolas_chavent
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/hot/attachments/20140414/3745fdbd/attachment-0001.html>


More information about the HOT mailing list