A Camera That Sees Vibrations Can Record the Sounds of Multiple Instruments Separately

A Camera That Sees Vibrations Can Record the Sounds of Multiple Instruments Separately

Although the sensitivity and performance of microphones has improved quite a bit since Alexander Graham Bell first patented them, they still have one big drawback that researchers from Carnegie Mellon University may have finally overcome by using a pair of run-of-the-mill video cameras. Put a microphone in a room with a bunch of musicians, and …

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