Cool, but we need that for microphones.
Anything can be a microphone:
https://people.csail.mit.edu/mrub/VisualMic/
It would be interesting to see if anyone can recover behind the camera audio from 4K movies.
Anything can be a microphone:
https://people.csail.mit.edu/mrub/VisualMic/
It would be interesting to see if anyone can recover behind the camera audio from 4K movies.