-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Robert (Jamie) Munro wrote: > Thom Shannon wrote: >> actually ASN looks a bit smarter than that. > >> Here's another crazy idea. Use a video camera close to the road (I have >> a bullet cam that can be mounted on a car) then pattern match the images >> to track motion (like an optical mouse does) then combine that with a >> trace from a digital compass. Then by taking gps readings at either end >> of the tunnel you can calibrate those traces to counter cumulative >> error. You should then be able to get a really accurate trace. > > You might be better off using a ordinary forwards facing camera, and > match-mover software (like boujou) that the use in movie effects to work > out the camera movement and add virtual elements. There seems to be a > free match-mover (camera tracker) package at > http://digilab.uni-hannover.de/docs/manual.html > that's probably worth a try.
Sorry, that should be http://www.digilab.uni-hannover.de/docs/manual.html -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFG/XSGz+aYVHdncI0RAu+9AKDQIT9jis8rWIbRbHFSJLJjBlbb5ACgmSbv 9ugtTPGiS5tQPjByX6m3hPY= =QN6N -----END PGP SIGNATURE----- _______________________________________________ Talk-GB mailing list [email protected] http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/talk-gb
