Patent · US Active

Avatar facial expression techniques

US9330483B2 · kind B2 · utility

427Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2011
Grant dateMay 3, 2016
Priority date
Expiry dateMay 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.