Audio Watermarks Could Pinpoint Film Pirates By Seat
Slatterz points out a brief mention at PC Authority of a story at Torrent freak about using watermarking embedded in movies’ soundtracks to reveal the exact location of camera-wielding bootleggers in a theater; the inventors (here’s an abstract of their paper) claim it’s accurate to within 44 centimeters.
Read more of this story at Slashdot.
