Patent · US Active

Image data processing method and device thereof

US9640102B2 · kind B2 · utility

2Cited by
0References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2014
Grant dateMay 2, 2017
Priority date
Expiry dateApr 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.