Method and apparatus for reducing temporal row-wise noise in imagers
US7889256B2 · kind B2 · utility
1Cited by
3References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 11, 2008 |
| Grant date | Feb 15, 2011 |
| Priority date | — |
| Expiry date | Oct 9, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/78
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for reducing temporal row noise by sampling pixel signals and a separate signal representing noise. The pixel signals and noise signals are used in a correlated differential sampling operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.