Dead pixel correction by row/column substitution
US6611288B1 · kind B1 · utility
15Cited by
7References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1998 |
| Grant date | Aug 26, 2003 |
| Priority date | — |
| Expiry date | Feb 26, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N25/68
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Bad pixels areas in an optical device are investigated and corrected. An upper limit on the number of bad areas is defined. Each bad area can be one, or more than one pixel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.