Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819774 | Determination of a segmentation of a digital signal for inserting watermarking signals and the associated insertion | — | 2004-11-16 |
| 6792128 | Method of inserting and extracting a digital signature | — | 2004-09-14 |
| 6718045 | Method and device for inserting a watermarking signal in an image | Ioana Donescu | 2004-04-06 |