Avatar facial expression techniques
US9330483B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2011 |
| Grant date | May 3, 2016 |
| Priority date | — |
| Expiry date | May 30, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T17/20
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for capturing and representing 3D wireframe, color and shading of facial expressions are provided, wherein the method includes the following steps: storing a plurality of feature data sequences, each of the feature data sequences corresponding to one of the plurality of facial expressions; and retrieving one of the feature data sequences based on user facial feature data; and mapping the retrieved feature data sequence to an avatar face. The method may advantageously provide improvements in execution speed and communications bandwidth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.