Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671388 | Method and apparatus for detecting a watermark in a manipulated image | Jaap Haitsma, Antonius Kalker | 2003-12-30 |
| 6633676 | Encoding a video signal | Richard Kleihorst, Albert Van Der Werf, Andre Van Der Avoird | 2003-10-14 |
| 6577745 | Watermark detection | Jaap Haitsma, Geert F. G. Depovere, Antonius A. C. M. Kalker | 2003-06-10 |