Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804377 | Detecting information hidden out-of-phase in color channels | Alastair M. Reed, Trent J. Brundage | 2004-10-12 |
| 6763123 | Detection of out-of-phase low visibility watermarks | Alastair M. Reed | 2004-07-13 |