Using features extracted from an audio and/or video work to obtain information about the work
US8010988B2 · kind B2 · utility
123Cited by
97References
52Claims
0Family size
Inventor
Key dates
| Filing date | Jun 2, 2006 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Aug 7, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H2201/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Information about an audio or video file played on a device is provided by (a) extracting features from the audio or video file, (b) communicating the features to a database, and (c) receiving the information about the audio or video file from the database. The information might include a song title, an album title, and/or a performer name. The information might include a title of a video work, a director of the video work, and/or names of performers in the video work. The information might be rendered on an output of the device. The information might be stored (e.g., persistently) locally on the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.