Watermarking and signal recognition for managing and sharing captured content, metadata discovery and related arrangements
US9454789B2 · kind B2 · utility
12Cited by
9References
18Claims
0Family size
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Key dates
| Filing date | May 5, 2014 |
| Grant date | Sep 27, 2016 |
| Priority date | — |
| Expiry date | Jun 26, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4788
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Content played at an event is identified using watermarking and/or other content recognition combined with contextual metadata, which facilitates identification and correlation with other content and metadata when it is posted to a network.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.