Automatic generation of a database for speech recognition from video captions
US9905221B2 · kind B2 · utility
2Cited by
2References
3Claims
0Family size
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Key dates
| Filing date | Mar 9, 2014 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Mar 9, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L15/26
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system and method for automatic generation of a database for speech recognition, comprising: a source of text signals; a source of audio signals comprising an audio representation of said text signals; a text words separation module configured to separate said text into a string of text words; an audio words separation module configured to separate said audio signal into a string of audio words; and a matching module configured to receive said string of text words and said string of audio words and store each pair of matching text word and audio word in a database.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.