Adding watermarks to video content
US8824859B2 · kind B2 · utility
2Cited by
24References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 1, 2012 |
| Grant date | Sep 2, 2014 |
| Priority date | — |
| Expiry date | Jan 1, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2005/91392
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for data display includes storing an identification code and receiving encoded video content for playback. The encoded video content is decoded so as to output a series of video frames while modulating a background level of the video frames in the series according to the identification code. Related systems and methods are also included.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.