Darkness control using pattern matching
US7933470B2 · kind B2 · utility
1Cited by
14References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2008 |
| Grant date | Apr 26, 2011 |
| Priority date | — |
| Expiry date | Dec 20, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/4092
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention is a method and apparatus for processing image data to accomplish tuning or adjustment of images, so as to modify at least the darkness thereof, using compact, efficient methods and designs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.