Image data processing method and device thereof
US9640102B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 24, 2014 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Apr 12, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2340/06
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image data processing method and a device thereof are disclosed, and the method includes: receiving first red, green, and blue image data; executing a gamma correction process for the first red, green, and blue sub-pixel image data; generating a first white sub-pixel image data; generating a third red, green, and blue sub-pixel image data and executing an inverse gamma conversion process. The present invention is able to convert RGB image data to RGBW image data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.