Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633654 | Perceptual modeling of media signals based on local contrast and directional edges | Brett T. Hannigan, Brett A. Bradley | 2003-10-14 |
| 6631198 | Perceptual modeling of media signals based on local contrast and directional edges | Brett T. Hannigan, Brett A. Bradley | 2003-10-07 |
| 6590996 | Color adaptive watermarking | Geoffrey B. Rhoads | 2003-07-08 |