Auto calibration and personalization of eye tracking system using larger field of view imager with higher resolution
US6873714B2 · kind B2 · utility
32Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2002 |
| Grant date | Mar 29, 2005 |
| Priority date | — |
| Expiry date | Sep 26, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B21/06
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In preferred embodiments, apparatus for and method of eye tracking, including, in sequence, the steps of: viewing an entire face of a person to obtain predetermined facial features of the person to identify or not the said person; if the person is identified, retrieving a previously stored ocular profile of the person based on said predetermined facial features; using said ocular profile to track movement of an eye of said person. If the person is not identified, an ocular profile is created.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.