Thanks Fréderic: I'll take care about wiki page to update it with this iniciative and imagery avaible. There is already mapping over the zone!
Best, Humberto Yances PD: I'll update wiki page with other ~80 Orbview3 images published yesterday by Jean-Guilhem Cailton http://i.imgur.com/fNnE5.png too 2012/5/10 Frédéric Bonifas <fredericboni...@gmail.com> > Hi, > > (Sorry for writing in English on talk-co but I don't speak Spanish > unfortunately). > > == Context == > The ICRC (International Committee of the Red Cross) is looking for > some support from the HOT community to digitize on top of a satellite > image they have acquired over the city of Tierralta in North-West of > Colombia. > The image is 50 cm resolution, comes from the WV2 sensor (Digital > Globe) and was acquired the 12th of March 2011. > The ICRC will use the image and the OSM tracing to work on a Water and > Sanitation project. > > == What to map ? == > The ICRC is very interested in the landuse (buildings and natural > features), but the roads can of course also be mapped ! > > == How-to use the imagery ? == > To add the imagery in JOSM : > * Open the preferences and go to the WMS/TMS tab > * Click on the "+" at the bottom right to add the new imagery, a > dialog window opens > * At the top, give a name to the imagery, e.g. "Tierralta ICRC". At > the bottom, in the "Imagery URL" field, paste this : > > http://maps.itos.uga.edu/ArcGIS/services/GIST/CO_HOT/ImageServer/WMSServer?FORMAT=image/png&VERSION=1.1.0&SERVICE=WMS&REQUEST=GetMap&Layers=0&SRS={proj}&WIDTH={width}&HEIGHT={height}&BBOX={bbox} > * Click OK and the imagery is now available in the "Imagery" menu. > * When you zoom in or out, you need to right-click on the name of the > imagery in the "layers" list and the click on "change resolution" > > The source tag to use is "ICRC, DigitalGlobe 120311" > > == What comes next ? == > Once a large part of the imagery is digitized in OSM, the ICRC team in > Tierralta will use Walking-Papers to enhance the map with POIs and > street names. > > > I would like to document this on the OSM wiki but the Wikiproject > Colombia is in Spanish. Could someone from the Colombian community add > this imagery in the wiki where relevant ? > > This workflow went well and efficiently in Walikale, Congo. You can > read this article on the ICRC website talking about this collaboration > : > http://www.icrc.org/eng/resources/documents/interview/2012/mapping-interview-2012-04-05.htm > Hope we will do even better this time ! > I am available if you need any other information. > > Best > > Fred > > _______________________________________________ > Talk-co mailing list > talk...@openstreetmap.org > http://lists.openstreetmap.org/listinfo/talk-co >
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