The Visual Microphone: Passive Recovery of Sound from Video by: Abe Davis Michael Rubinstein Neal Wadhwa Gautham J. Mysore Fredo Durand Wialliam T. Freeman P...
This is a very very interesting video. Scientist reconstruct speech through soundproof glass by watching a bag of potato chips. Its a demo of how they are listening to a conversation by processing video of a object that is vibrating due to the sound. The vibrations are so minuscule that you cannot see them with naked eye. Everyday visual object becomes a microphone. Must watch.
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