Method and apparatus for recognizing facial expression
US10387716B2 · kind B2 · utility
2Cited by
3References
44Claims
0Family size
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Key dates
| Filing date | Mar 23, 2017 |
| Grant date | Aug 20, 2019 |
| Priority date | — |
| Expiry date | Apr 3, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/175
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for recognizing a facial expression is provided. The method of recognizing the facial expression includes extracting a feature from an input image, extracting a feature from a reference image, and recognizing a user facial expression based on a difference between the feature of the input image and the feature of the reference image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.