Apparatus and method for emotion recognition
US9972341B2 · kind B2 · utility
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3References
18Claims
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Key dates
| Filing date | Oct 20, 2014 |
| Grant date | May 15, 2018 |
| Priority date | — |
| Expiry date | Mar 14, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L25/63
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus and a method for emotion recognition are provided. The apparatus for emotion recognition includes a frame parameter generator configured to detect a plurality of unit frames from an input speech and to generate a parameter vector for each of the unit frames, a key-frame selector configured to select a unit frame as a key frame among the plurality of unit frames, an emotion-probability calculator configured to calculate an emotion probability of each of the selected key frames, and an emotion determiner configured to determine an emotion of a speaker based on the calculated emotion probabilities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.