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And the actual work including papers and video is here: http://wallcamera.csail.mit.edu/ http://wallcamera.csail.mit.edu/ I still don't understand how they're
by gene-h 5y ago
And the actual work including papers and video is here: http://wallcamera.csail.mit.edu/ http://wallcamera.csail.mit.edu/
I still don't understand how they're able to get a detectable optical signal through brick and concrete walls. It'd be nice if they actually measured the transmissibility of said walls in the paper.
- phdelightful 5y agoIt's not through the wall, it's from reflections off the wall. Imagine being able to see around a corner because all walls were mirrors, except this works for walls that are not traditional mirrors.