5 ms·
2s exposure time, 64x64 raster grid, looking behind a barrier 1.43km away. Summary: by bouncing light off of a target barrier and having the light scatter arou
by drjasonharrison 6y ago
2s exposure time, 64x64 raster grid, looking behind a barrier 1.43km away.
Summary: by bouncing light off of a target barrier and having the light scatter around the barrier, you can compute an image of objects behind the barrier.
- rzzzt 6y agoI was immediately reminded of the Dual Photography paper (well, I had to look it up first; I only remembered the "photographing a playing card that is facing away" demo at the end): - http://graphics.stanford.edu/papers/dual_photography/ http://graphics.stanford.edu/papers/dual_photography/ - https://youtu.be/p5_tpq5ejFQ https://youtu.be/p5_tpq5ejFQ
- phildenhoff 6y agoThat's an absolutely science-fiction-esque paper. I can't believe that's real, and I'm surprised to see such little follow-up research. I assume it's not practical to generate the light transport data with any reasonable speed?
- patentatt 6y agoIsn't this just using the 'visible wall' as a really dull mirror? Or am I not getting something here.