Apparatus and method for imager device color calibration using spectral light source
US7382918B2 · kind B2 · utility
0Cited by
20References
22Claims
0Family size
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Key dates
| Filing date | Nov 18, 2005 |
| Grant date | Jun 3, 2008 |
| Priority date | — |
| Expiry date | Nov 18, 2025 |
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.