Grayscale compensation method
US9886882B2 · kind B2 · utility
2Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 2015 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | Sep 19, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0666
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides a grayscale compensation method, the method includes converting raw image data into a first image data; obtaining a second image data which can be displayed on the display panel according to the first image data in a preset manner, and the second image data for each pixel includes 3-color grayscale data among a red, a green, a blue, and a white grayscale data of the first image data; performing a grayscale compensation on the grayscale data of the second image data according to the first image data and a predetermined rule.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.