[HOT] Ecuador - More Projects?

Jean-Guilhem Cailton jgc at arkemie.org
Sun Apr 24 10:31:48 UTC 2016


Hi,

OSM France server has no capacity issue to host and serve more images.
And there is a license agreement* defined and signed that allows imagery
distributed by AirbusDS to be hosted by OSM France for mappers to
produce derivative works for OSM database, and for no other use (in short).

There are also processes for treatment ready, whose quality of produced
images was of interest even to professionals in the field.

Please make the best choices so that these images can be used at best to
support those who help the affected people in Ecuador.

Best wishes,

Jean-Guilhem


*:
http://imagery.openstreetmap.fr/airbus-ds/Web%20Licence%20for%20Non-Commercial%20Use%20with%20OSM.pdf


Le 24/04/2016 01:27, Dale Kunce a écrit :
>
> Thanks humberto. I'll do my best to push any imagery to oam first if
> allowed. Oam should be the repository and service we all use if the
> license allows.
>
>
> On Sat, Apr 23, 2016, 6:27 PM hyances at gmail.com
> <mailto:hyances at gmail.com> <hyances at gmail.com
> <mailto:hyances at gmail.com>> wrote:
>
>     Cool Dale! Umap or similar will help.
>
>     A little update: the imagery servers are in Ecuador, yesterday
>     they have a peak ~200 concurrent mappers, this drive to a server
>     upgrade.  Despite level of mappers is lower today, this can may
>     vary, so thank you very much for this new avaible resource as back up.
>
>     Greetings,
>
>     Humberto
>
>     2016-04-23 16:58 GMT-05:00 Dale Kunce <dale.kunce at gmail.com
>     <mailto:dale.kunce at gmail.com>>:
>
>         I'll work on a footprint tonight and if needed can gladly host
>         the imagery from Red Cross resources so that the OSM france
>         servers will stay up for the existing imagery.
>
>         On Apr 23, 2016 3:26 PM, "Mike Thompson" <miketho16 at gmail.com
>         <mailto:miketho16 at gmail.com>> wrote:
>
>             Jean-Guilhem,
>
>             Thanks for the explanation. It makes sense that with 177
>             mappers the imagery would be slow.
>
>             Mike
>
>             On Sat, Apr 23, 2016 at 3:23 AM, Jean-Guilhem Cailton
>             <jgc at arkemie.com <mailto:jgc at arkemie.com>> wrote:
>
>                 Hi Mike,
>
>                 Thank you for organizing a mapathon.
>
>                 The images were originally from WMS servers at
>                 Instituto Geográfico Militar (IGM) or Sistema Nacional
>                 de Información y Gestión de Tierras Rurales (SigTierras).
>
>                 TMS layers were setup as proxy cache on OSM France
>                 server, and, even with that, a WMS server became
>                 overloaded at the beginning of work on a new area, and
>                 became slow to answer, before the tile cache could
>                 fill and then provide the tiles to subsequent requests
>                 without having to get them from the WMS server.
>
>                 At some point yesterday, there were more than 177
>                 mappers active at the same time on a TM project, with
>                 hundreds of tiles being requested and served each second.
>
>                 What you described about the maximum zoom level sounds
>                 like an issue that was reported, depending the maximum
>                 zoom level available from a WMS on a given image. For
>                 that image, setting the max zoom level at 18
>                 ("tms[18]:" at the beginning of JOSM URL) solved the
>                 problem.
>
>                 In general, what can be useful to solve such issues is
>                 to send a screen capture and the coordinates where it
>                 is captured to the person who created the project (and
>                 also to me if the imagery is hosted on
>                 openstreetmap.fr <http://openstreetmap.fr> server).
>
>                 Best regards,
>
>                 Jean-Guilhem
>
>
>
>                 Le 22/04/2016 15:13, Mike Thompson a écrit :
>>
>>
>>                 On Fri, Apr 22, 2016 at 12:45 AM, Suzan Reed
>>                 <suzan at suzanreed.com <mailto:suzan at suzanreed.com>> wrote:
>>
>>                     The image is very good and it does load slowly,
>>                     but I appreciate having that kind of clarity.
>>
>>                 This was not our experience. Below a certain zoom
>>                 level it would load at all.  
>>
>>
>>
>>                     drawing Residential Areas around groups of
>>                     buildings inside of the city,
>>
>>                 In the past the way I have seen it done is each
>>                 neighborhood / subdivision gets its own landuse =
>>                 residential closed way.  Granted that without local
>>                 knowledge, it is difficult to tell.  In any event, I
>>                 agree that more explicit instructions are needed.
>>
>>
>>
>>
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>
>
>                 -- 
>                 "Je pense, avec Pascal, que le zèle est étrange « qui
>                 s'irrite contre ceux qui accusent des fautes
>                 publiques, et non pas contre ceux qui les
>                 commettent »." Marc Bloch
>                 "I think, with Pascal, that it is a strange zeal
>                 « which chafes against those who accuse public faults,
>                 and not against those who commit them »."
>
>
>
>


-- 
"Je pense, avec Pascal, que le zèle est étrange « qui s'irrite contre
ceux qui accusent des fautes publiques, et non pas contre ceux qui les
commettent »." Marc Bloch
"I think, with Pascal, that it is a strange zeal « which chafes against
those who accuse public faults, and not against those who commit them »."
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