Hence, the ultrasonic transducers that the acoustic fingerprint
imaging system has could be placed just below a display, as per (http://appleinsider.
Uses acoustic fingerprint
technology to locate and update MP3 files with missing title artist, album, genre, and other information.
This technique not only picks out the acoustic fingerprint
of an event, but also monitors its activity over a short period of time to build up an exact picture of what the event is.