Method for imager device color calibration utilizing light-emitting diodes or other spectral light sources
US6205244A · kind A · utility
34Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 1998 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Jun 23, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N17/002
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for color calibrating an imager device is disclosed. The imager device is subjected to a plurality of light sources. Color channel responses are obtained from the imager device and the color calibrating coefficients are determined.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.