Adaptive compression of multi-level images
US8620071B2 · kind B2 · utility
4Cited by
11References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 6, 2012 |
| Grant date | Dec 31, 2013 |
| Priority date | — |
| Expiry date | Dec 21, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/94
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention facilitates adaptive compression of multi-level images, such as captured digital images of a whiteboard, etc., encoding a bitstream comprising a color image component and a black-and-white image component. Either or both of a color and a black-and-white image can be output to a user based on user desires, receiving device capabilities, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.