Thursday, August 07, 2014

The Visual Microphone: Passive Recovery of Sound from Video



2 comments:

Galt-in-Da-Box said...

Not much different than the uv laser spy mics they used to sell.
The idea was to point the laser gun at a window & use it as a diaphragm for listening to what was going on inside the building.

texlahoma said...

Galt - Interesting, I didn't even know about those.

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