Color correction of multiple colors using a calibrated technique
US7570282B1 · kind B1 · utility
7Cited by
15References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 9, 1998 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Nov 9, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/85
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system of correcting for color filter array by correcting for a plurality of colors in the color filter array. A color correction matrix is formed which corrects each color for a plurality of desired characteristics simultaneously. These desired characteristics can include, for example, all 24 colors in a chromaticity chart. An additional aspect includes weighting the more important colors relative to the less important colors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.