Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7664288 | Digital watermarking method robust against local and global geometric distortions and projective transforms | Thierry Pun, Slava Voloshynovskiy | 2010-02-16 |
| 7644281 | Character and vector graphics watermark for structured electronic documents security | Sviatoslav Voloshynovskiy, Thierry Pun | 2010-01-05 |
| 6904151 | Method for the estimation and recovering of general affine transform | Sviatoslav Voloshynovskiy, Thierry Pun | 2005-06-07 |