Digital signal processing method, learning method, apparatuses for them, and program storage medium
US7584008B2 · kind B2 · utility
3Cited by
8References
24Claims
0Family size
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Key dates
| Filing date | Jul 31, 2001 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Sep 23, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L21/038
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An input digital signal D10 is class-classified according to the envelope of the input digital signal D10, and the input digital signal D10 is converted by the prediction method corresponding to the class, so that conversion further suited to the feature of the input digital signal can be performed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.