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案件記録

Processing method, system, device and medium for brightness compensation of display screen

発明審査中
3閲覧数
10請求項 · 2 独立
§ Ⅰ

案件概要

発明者

Qibin FENG; Hongtao REN; Guoqiang LV; Zi WANG

IPC分類

G9G 3/3225

CPC分類

G9G3/3225G9G2320/41G9G2320/626

A processing method of a display screen brightness compensation includes: obtaining a sample data set of the display screen, a real environment temperature and a real image average grayscale value corresponding to the real environment temperature, the sample data set including an environment temperature sample set, a image average grayscale sample set corresponding to the environment temperature sample set and a simulated temperature sample set; performing a linear regression processing on the sample data set to generate a regression coefficient set; processing the real environment temperature and the real image average grayscale value according to the regression coefficient set to generate a temperature to be compensated of the display screen; and determining a brightness compensation parameter according to the temperature to be compensated, and performing a brightness compensation processing on the display screen according to the brightness compensation parameter.

原文(中国語)

A processing method of a display screen brightness compensation includes: obtaining a sample data set of the display screen, a real environment temperature and a real image average grayscale value corresponding to the real environment temperature, the sample data set including an environment temperature sample set, a image average grayscale sample set corresponding to the environment temperature sample set and a simulated temperature sample set; performing a linear regression processing on the sample data set to generate a regression coefficient set; processing the real environment temperature and the real image average grayscale value according to the regression coefficient set to generate a temperature to be compensated of the display screen; and determining a brightness compensation parameter according to the temperature to be compensated, and performing a brightness compensation processing on the display screen according to the brightness compensation parameter.

外部リソース