Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633654 | Perceptual modeling of media signals based on local contrast and directional edges | Brett T. Hannigan, Alastair M. Reed | 2003-10-14 |
| 6631198 | Perceptual modeling of media signals based on local contrast and directional edges | Brett T. Hannigan, Alastair M. Reed | 2003-10-07 |
| 6625297 | Self-orienting watermarks | — | 2003-09-23 |
| 6535617 | Removal of fixed pattern noise and other fixed patterns from media signals | Brett T. Hannigan, Geoffrey B. Rhoads | 2003-03-18 |