Tracking Realtime ????

caubebutchi

I watch a video about building on brochoure . I see , camera tracking realtime a building on a paper . I dont know how can do it , it's look like eyetoy of sony .

[ame]http://www.youtube.com/watch?v=GhoVGwkwamM&feature=related[/ame]

ZacD

http://en.wikipedia.org/wiki/Augmented_reality
They've been doing it with the DS, phones, and web cams for years now.