Apparatus and method for imager device color calibration using spectral light source
US7016533B1 · kind B1 · utility
7Cited by
17References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2000 |
| Grant date | Mar 21, 2006 |
| Priority date | — |
| Expiry date | Nov 16, 2022 |
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.