Audio Analytic is a British company headquartered in

Cambridge Cambridge ( ) is a university city and the county town in Cambridgeshire, England. It is located on the River Cam approximately north of London. As of the 2021 United Kingdom census, the population of Cambridge was 145,700. Cambridge beca ...

England England is a country that is part of the United Kingdom. It shares land borders with Wales to its west and Scotland to its north. The Irish Sea lies northwest and the Celtic Sea to the southwest. It is separated from continental Europe ...

that has developed a patented

sound recognition Sound recognition is a technology, which is based on both traditional pattern recognition theories and audio signal analysis methods. Sound recognition technologies contain preliminary data processing, feature extraction and classification algo ...

software framework called ai3 which provides technology with the ability to understand context through sound. This framework includes an embeddable software platform that can react to a range of sounds such as

smoke alarm A smoke detector is a device that senses smoke, typically as an indicator of fire. Smoke detectors are usually housed in plastic enclosures, typically shaped like a disk about in diameter and thick, but shape and size vary. Smoke can be detecte ...

s and carbon monoxide alarms, window breakage,

infant crying Infant crying is the crying of infants as a response to an internal or external stimulus. Infants cry as a form of basic instinctive communication. Essentially, newborns are transitioning from life in the womb to the external environment. Up to ...

and dogs barking.

History

The company was based on founder Christopher Mitchell's doctoral research from

Anglia Ruskin University Anglia Ruskin University (ARU) is a public university in East Anglia, United Kingdom. Its origins are in the Cambridge School of Art, founded by William John Beamont in 1858. It became a university in 1992, and was renamed after John Ruskin in ...

, with seed investment from EEDA (

East of England Development Agency The East of England Development Agency (EEDA) was a non-departmental public body and the regional development agency for the East of England region of England. It came into operation on 1 April 1999 and assumed the regional powers of English Part ...

) and local Cambridge Angels investors. In 2022 Audio Analytic was bought by Facebook and Instagram owner Meta.

Products

Audio Analytic sells ai3, a software package that is embedded on a device, along with an assortment of sound profiles that the software can recognise, including warning alarms, window breakage, an

, and voice activity. Audio Analytic developed the Polyphonic Sound Detection Score (PSDS), a

metric Metric or metrical may refer to: * Metric system, an internationally adopted decimal system of measurement * An adjective indicating relation to measurement in general, or a noun describing a specific type of measurement Mathematics In mathem ...

for evaluating the performance of sound recognition algorithms when applied to polyphonic sound recordings. They also released an accompanying

software framework In computer programming, a software framework is an abstraction in which software, providing generic functionality, can be selectively changed by additional user-written code, thus providing application-specific software. It provides a standard ...

that implements the PSDS.

References

External links

Official website
Software companies of the United Kingdom {{Software-company-stub