Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828972 | System and method for expression mapping | Zhengyou Zhang, Zicheng Liu | 2004-12-07 |
| 6774889 | System and method for transforming an ordinary computer monitor screen into a touch screen | Zhengyou Zhang | 2004-08-10 |
| 6718062 | System and method for matching curves of multiple images representing a scene | Zhengyou Zhang | 2004-04-06 |