Method and device for ascertaining feature vectors from a signal
US8064699B2 · kind B2 · utility
2Cited by
19References
17Claims
0Family size
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Key dates
| Filing date | Sep 24, 2009 |
| Grant date | Nov 22, 2011 |
| Priority date | — |
| Expiry date | Sep 24, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L15/20
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A signal is used to form intermediate feature vectors which are subjected to high-pass filtering. The high-pass-filtered intermediate feature vectors have a respective prescribed addition feature vector added to them.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.