-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 17.01.2012 08:32, Jean-Guilhem Cailton wrote: > > Hi, > > An OrbView-3 satellite image, from GeoEye, among those recently > released to the public domain by USGS, panchromatic (black and > white) with a 1 m resolution, is available. It covers an area south > west of Homs, part of which is not covered by high resolution Bing. > It is cloudless. > > It was georeferenced using GPS tracks where available, and > existing OSM data elsewhere (which itself had apparently been > traced from Bing). (Before this, it had an apparent offset of about > 80 m). > > http://ousm.fr/syria/?zoom=16&lat=34.65028&lon=36.62786&layers=0000B0TT > > Hi,
i've been trying to do something similar with USGS for Croatia. So, it seems that OrbView-3 imagery is not orthorectified. I've tried using GDAL and ASTER dem which resulted in 20-30m offset. However, this was tested only on a single image. Dražen -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJPFSaSAAoJENKPwRouT2y9UV4H/3bvNXYPPIuvScnXPolM7/2Z TfVAFcIAMSGQFtvGEPDbL2HYDfZVS2jpuzZi/1OeDhXgNI2tVuHV21Fzn998cqUW n8p+PCNoBow8UzfC3pEDLHVP/yr93R+R/lXMzd7CR2onH2vdHo1NvRb+NgRsipHx BHFV3JJDFk7V9Q4zhzsS4XxPgKfJlTm5NSwpkCYcP9WtmX8u62EDlZnN7jKz3iJq pjoqYo/y4mgrLMMYb6fht2i3g4G44lbxDDnqYdWqfbh4UYbwzwU4UmtA6GDBu5qr E8+FwwHgoGMIx//PaTXm2R7Q0t5NoKrbGPMDqUv2bEUYxHKb61CPgEYAVUGtWwU= =Nhfa -----END PGP SIGNATURE----- _______________________________________________ HOT mailing list [email protected] http://lists.openstreetmap.org/listinfo/hot
