Method and apparatus for extracting prosodic feature of speech signal
US8566092B2 · kind B2 · utility
4Cited by
4References
15Claims
0Family size
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Key dates
| Filing date | Aug 16, 2010 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Jan 3, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L25/90
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The present invention discloses a method and an apparatus for extracting a prosodic feature of a speech signal, the method including: dividing the speech signal into speech frames; transforming the speech frames from time domain to frequency domain; and extracting respective prosodic features for different frequency ranges. According to the above technical solution of the present invention, it is possible to effectively extract the prosodic feature which can combine with a traditional acoustics feature without any obstacle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.