Image color adjustment
US7636473B2 · kind B2 · utility
14Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2005 |
| Grant date | Dec 22, 2009 |
| Priority date | — |
| Expiry date | Jun 19, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/73
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
At least one of a plurality of achromatic object color ranges is selected based on the image targeted for processing, and a color adjustment process is executed based on the selected achromatic object color range. Image may be reproduced using a color image data after a color correction of the color image data, the color correction being performed according to illumination light source associated with the color image data. Image data may also be output after the color correction. Image data may also be output associated with data related to the illumination light source, to reproduce the image after the color correction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.