Method for generating an audio signature based on time domain features
US7643994B2 · kind B2 · utility
9Cited by
8References
26Claims
0Family size
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Key dates
| Filing date | Dec 2, 2005 |
| Grant date | Jan 5, 2010 |
| Priority date | — |
| Expiry date | Apr 25, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2218/08
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for analyzing audio data (AD) is provided wherein a signature (SAD) is generated based on a feature set (FS) comprising a plurality of time domain related features (TDFk). The signature (SAD) is formed in order to represent a plurality of temporal positions or ranges of a plurality of characteristics of time domain related features (TDFk) within said audio data (AD).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.