Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051290 | Increasing integrity of watermarks using robust features | Antonius Kalker | 2011-11-01 |
| 8020000 | Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signal | Warner Rudolph Theophile Ten Kate, Adrianus Johannes Maria Denissen, David K. Roberts | 2011-09-13 |
| 7921296 | Generating and matching hashes of multimedia content | Jaap Haitsma, Antonius Kalker, Constant Paul Marie Jozef Baggen | 2011-04-05 |
| 7907211 | Method and device for generating and detecting fingerprints for synchronizing audio and video | David K. Roberts, Adrianus Johannes Maria Denissen, Warner Rudolph Theophile Ten Kate | 2011-03-15 |