Gesture-based whiteboard
US11245871B1 · kind B1 · utility
28Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 4, 2021 |
| Grant date | Feb 8, 2022 |
| Priority date | — |
| Expiry date | Jan 4, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2354/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A video of a user is received. An image of the video is analyzed to identify a marking object in the image with a color value within a first range. A location associated with the marking object is marked. The marked location is provided to one or more other users via a collaboration medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.