On Fri, 2007-09-28 at 15:10 +0100, Robert (Jamie) Munro wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > 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. > > Jamie
I remember people saying Wii controllers could be used when this subject came up a few months ago. -- Bruce Cowan <[EMAIL PROTECTED]> _______________________________________________ Talk-GB mailing list Talk-GB@openstreetmap.org http://lists.openstreetmap.org/cgi-bin/mailman/listinfo/talk-gb
