Method and apparatus for audio-visual speech detection and recognition
US6816836B2 · kind B2 · utility
71Cited by
5References
56Claims
0Family size
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Key dates
| Filing date | Aug 30, 2002 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Aug 30, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L25/78
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Techniques for providing speech recognition comprise the steps of processing a video signal associated with an arbitrary content video source, processing an audio signal associated with the video signal, and recognizing at least a portion of the processed audio signal, using at least a portion of the processed video signal, to generate an output signal representative of the audio signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.