Jellby wrote:
> Many of you have probably seen this at slashdot,
> 
> Here is a physical technique to interchange the roles of a camera and a
> light-source which is reminds me of how POV-Ray calculates the rays.
> 
> See the (maybe slashdotted) page:
> http://graphics.stanford.edu/papers/dual_photography/
> 
> download the 60MB movie and marvel at the card-trick at the end.

The movie is available at http://www.povray.org/temp/DualPhotography.mp4

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