Watermarked material processing
US7073065B2 · kind B2 · utility
11Cited by
2References
36Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 4, 2001 |
| Grant date | Jul 4, 2006 |
| Priority date | — |
| Expiry date | Jul 6, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/23892
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A material (e.g. video, audio or data) processing system (648) processes material including a watermark. The system comprises a remover (640) for removing the watermark, a processor (646) for processing the material from which the watermark has been removed, and an inserter (642) for inserting a watermark into the processed material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.