Color transforming method
US7961939B2 · kind B2 · utility
0Cited by
7References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 11, 2007 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Apr 11, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for modifying original display device pixel values for a display device to maintain colorfulness, the method comprises the steps of obtaining original display device pixel values of an image; measuring white luminance from a viewing surface; and maintaining the colorfulness by calculating new pixel values based on the original display device pixel values, the measured luminance and a standard white luminance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.