Defect pixel correction in an image sensor
US7313288B2 · kind B2 · utility
7Cited by
9References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 2005 |
| Grant date | Dec 25, 2007 |
| Priority date | — |
| Expiry date | Apr 25, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10024
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for defect pixel correction in an image sensor. The method may include calculating a median of extrapolated values of right neighboring and left neighboring pixel values of a potentially defective pixel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.