acoustic fingerprint

(redirected from Audio signature)

acoustic fingerprint

A summary of the attributes of sound that is used to identify a variety of audio material, including music, sound effects and radio broadcasts. It is widely used to identify commercial music recordings over the radio. The fingerprint is an analysis of the audio waveforms and includes such characteristics as beats per minute (tempo), frequency range, average power in each frequency band (spectral flatness) and acoustic resonances. See music search, Mobile MusicID, MusicDNS and Shazam.
References in periodicals archive ?
The audio signature is a bit bass heavy when in music mode but in voice mode, they've toned it down.
I worked with the CSS team to identify and vet advanced technologies, including audio signature, call center platform, virtual hold, and dashboard data reporting.
The system's algorithm measures "against a huge number of data points across the spectrum of a gunshot's audio signature to determine if it matches enough of those points.
Letting go of its iconic five-note signature, Coca-Cola is also unveiling a new audio signature that makes use of the sounds that have long been attributed to drinking Coke: the opening of the fridge, the unmistakable fizzing on ice, the cheers and clinking of glasses, the quenching sip, and the irresistible ahhh at the end.
To evaluate audio variation, we firstly separate the audio track and obtain a feature named Audio Signature according to MPEG-7.
This development can best be attributed to the Raven's audio signature.
MySpace has licensed audio fingerprinting technology developed by Audible Magic, a company based in California, USA, which helps identify a video file's digital audio signature.
Legacy Audio Signature III ($3,950) Reviewed by GK in Issue 91.
For me, that slight crackle is as comforting as the hiss of logs burning in a fireplace, because it means the recording has a history--a history to which one has perhaps oneself contributed: the crackling and popping is an index to the LP's venerability, its endless revolutions in your heart, its homey audio signature.
fi 10 Pro has a full, clear audio signature with a frequency response of 10Hz to 17kHz, the widest of any non-custom earpiece on the market.
The noise cancellation is arguably the best in its class right now, and a more dynamic audio signature puts it ahead of others as the best bluetooth headphone to buy in India right now.
Here's how it works: Participants in Nielsen's TV panel get portable "people meters" that pick up the sound from whatever screen they're near and match the audio signature to ESPN's programming.