It would be much cheaper to have a pattern and an iPhone app that displays a video in place of the pattern when you point it at the page.
You could have a whole virtual world , a kind of 'augmented reality' that way. :-/
You could have a whole virtual world , a kind of 'augmented reality' that way. :-/
I was more thinking of the recent augmented reality webcam demonstrations where the camera looks at patterned paper on a table, and draws 3D game characters on them, and tracks them as they move and rotate.
http://www.joelonsoftware.com/articles/fog0000000037.html
Though granted, as an iPhone app it would not have the barriers to entry that CueCat faced.