Thanks jgc. I updated the task workflow to include your offset estimates. On Sat, Dec 29, 2012 at 4:14 AM, Jean-Guilhem Cailton <[email protected]> wrote: > Hi, > > As it might be useful to have a agreement on common offset values for this > imagery, we could try to crowd-source their computation, by averaging > "contributed offset estimates". > > I'll dive in and submit some values (from JOSM, in Mercator projection, > epsg:3857) : > - for Montevista : -87.1; 24.2 > - for New Bataan : -40.7; 14.4 > - for Cateel : 52.2; 13.2 > - for Baganga : -61.9; 44.9 > > (Looking mostly at the town centers, with existing OSM data and GPS tracks > where available. These are themselves averaged over 3 ""independent"" > estimates). > > So what are your offset estimates ? > > Best wishes, > > Jean-Guilhem > > > Le 28/12/2012 16:48, maning sambale a écrit : >> >> Dear Severin, >> >> I noticed that too at Baganga. Based on Sertit's page [0], horizontal >> geometric reference is "Pleiades Navigation Parameters". >> I don't know what it actually means but I suspect there were no >> orthorectification done for the imagery. There are uploaded traces in >> which you can use to adjust the imagery. >> >> >> [0] >> http://sertit.u-strasbg.fr/SITE_RMS/2012/09_rms_Philippines_2012/mid/SERTIT_Charter424_P02_Philippines_Baganga_North_Damage_5k_midres.jpg >> >> On Fri, Dec 28, 2012 at 11:29 PM, Severin MENARD >> <[email protected]> wrote: >>> >>> Hi Maning, >>> >>> What about the georeferencing for this new imagery? Eg Baganga has an >>> offset >>> comparing to Bing and the current vector data. >>> >>> >>> Sincerely, >>> >>> >>> Severin >>> >>> >>> >>>> ------------------------------ >>>> >>>> Message: 2 >>>> Date: Fri, 28 Dec 2012 19:17:19 +0800 >>>> From: maning sambale<[email protected]> >>>> To: osm-ph<[email protected]>, HOT<[email protected]> >>>> Subject: [HOT] post-typhoon pablo/bopha imagery from atrium/unosat >>>> Message-ID: >>>> >>>> <CAPzumuFuPnOncq=eegsstqrgrpwog7wvgt+zwkjstwezx5t...@mail.gmail.com> >>>> Content-Type: text/plain; charset=UTF-8 >>>> >>>> Dear everyone, >>>> >>>> Post-disaster imagery in selected areas in Mindanao affected by >>>> Typhoon Pablo/Bopha is now available for tracing in OSM. This imagery >>>> is currently available through JOSM and you need to agree with the >>>> Astrium/UNOSAT license to access them. Full details on how to use the >>>> imagery is available in the individual tasks below: >>>> >>>> - Montevista - http://tasks.hotosm.org/job/130 >>>> - New Bataan - http://tasks.hotosm.org/job/131 >>>> - Cateel - http://tasks.hotosm.org/job/132 >>>> - Baganga - http://tasks.hotosm.org/job/133 >>>> >>>> If there are problems with accessing the imagery, just ask here. Thanks! >>>> -- >>>> cheers, >>>> maning >>>> ------------------------------------------------------ >>>> "Freedom is still the most radical idea of all" -N.Branden >>>> wiki: http://esambale.wikispaces.com/ >>>> blog: http://epsg4253.wordpress.com/ >>>> ------------------------------------------------------ >>>> >>>> >>>> >>>> ------------------------------ >>>> >>>> _______________________________________________ >>>> HOT mailing list >>>> [email protected] >>>> http://lists.openstreetmap.org/listinfo/hot >>>> >>>> >>>> End of HOT Digest, Vol 34, Issue 39 >>>> *********************************** >>> >>> >>> >>> _______________________________________________ >>> HOT mailing list >>> [email protected] >>> http://lists.openstreetmap.org/listinfo/hot >>> >> >> >
-- cheers, maning ------------------------------------------------------ "Freedom is still the most radical idea of all" -N.Branden wiki: http://esambale.wikispaces.com/ blog: http://epsg4253.wordpress.com/ ------------------------------------------------------ _______________________________________________ talk-ph mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-ph
