Video communication systems and methods
US8294823B2 · kind B2 · utility
20Cited by
12References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2006 |
| Grant date | Oct 23, 2012 |
| Priority date | — |
| Expiry date | Mar 1, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/147
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image of a background is stored and thereafter removed from a video stream. Substitute background video data is merged into the video stream and provided to videoconference participants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.