Monday, September 15, 2014

Be careful what you say around the chips

This is such a cool development in acoustics... A team of researchers have developed a visual microphone algorithm that picks up audio by looking for microscopic vibrations in video footage. The technique allowed researchers to recover speech by analyzing the tiny vibrations of a potato chip bag from 15 feet away — with a video camera watching through soundproof glass. It's good enough to capture singing from a bag of potato chips, and musical tones from a potted plant.



No comments:

Post a Comment

March for Science Tomorrow

It's been a year since the first, million-strong science march took place. In 600 locations across 7 continents, scientists, non-scie...