Hexbyte  Hacker News  Computers Extracting audio from visual information

Hexbyte Hacker News Computers Extracting audio from visual information

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Researchers at MIT, Microsoft, and Adobe have developed an algorithm that can reconstruct an audio signal by analyzing minute vibrations of objects depicted in video. In one set of experiments, they were able to recover intelligible speech from the vibrations of a potato-chip bag photographed from 15 feet away through soundproof glass. In other experiments,…