Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7996678 | Embedding and detection of watermark in a motion image signal | Antonius Kalker | 2011-08-09 |
| 7921296 | Generating and matching hashes of multimedia content | Antonius Kalker, Constant Paul Marie Jozef Baggen, Job Cornelis Oostveen | 2011-04-05 |