This is very cool. I want to see more things that use phone camera’s like this. I don’t know why, I just do.
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2 Comments
Hi,
Nice find. Snaffled the video for my blog too – hope that’s ok?
And thanks for the posts about Twitter – sounds interesting, gone to have a look.
It looks like it uses a technique called Optical Flow, which tracks image density/changes from the camera to produce vectors for movement. The guys over at Bit Side did it for Marble Revolution.
For the really nerdy low-down on that trick, check out this paper.
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