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案件記録

METHOD OF CONVERTING COLOR GAMUT AND DISPLAY DEVICE FOR PERFORMING THE SAME

発明審査中
19請求項 · 3 独立
§ Ⅰ

案件概要

発明者

Hyun Kyung SONG; Ji Eun JANG; Won Bok LEE; Jong Woong PARK

IPC分類

G9G 3/20

CPC分類

G9G3/2003G9G2320/242G9G2320/285G9G2340/6

A method of converting a color gamut includes generating first color gamut conversion lookup tables for gradations, applying each of the first color gamut conversion lookup tables to a red-green-blue (RGB) value of a comparison pattern to generate a compensation RGB value for each of the first color gamut conversion lookup tables, determining an expected luminance according to the compensation RGB value, comparing the expected luminance with a target luminance in the comparison pattern, selecting at least one of the first color gamut conversion lookup tables as a second color gamut conversion lookup table according to a comparison result, and converting the color gamut of an image displayed on a display panel using the second color gamut conversion lookup table.

原文(中国語)

A method of converting a color gamut includes generating first color gamut conversion lookup tables for gradations, applying each of the first color gamut conversion lookup tables to a red-green-blue (RGB) value of a comparison pattern to generate a compensation RGB value for each of the first color gamut conversion lookup tables, determining an expected luminance according to the compensation RGB value, comparing the expected luminance with a target luminance in the comparison pattern, selecting at least one of the first color gamut conversion lookup tables as a second color gamut conversion lookup table according to a comparison result, and converting the color gamut of an image displayed on a display panel using the second color gamut conversion lookup table.

外部リソース