Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658162 | Image coding method using visual optimization | Shawmin Lei, Scott Daly | 2003-12-02 |
| 6640005 | Method for inconspicuously adding tracking data in coded images | Larry Alan Westerman | 2003-10-28 |
| 6553148 | Joint coding method for images and videos with multiple arbitrarily shaped segments or objects | Jin Li, Shaw-Min Lei | 2003-04-22 |
| 6522783 | Re-indexing for efficient compression of palettized images | Shaw-Min Lei, Jin Li | 2003-02-18 |
| 6505299 | Digital image scrambling for image coding systems | Shaw-Min Lei | 2003-01-07 |