Search International and National Patent Collections

1. (WO2017031787) GRAYSCALE ADJUSTMENT METHOD AND APPARATUS

Pub. No.:    WO/2017/031787    International Application No.:    PCT/CN2015/089102
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Wed Sep 09 01:59:59 CEST 2015
IPC: G09G 3/36
Applicants: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
深圳市华星光电技术有限公司
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
武汉华星光电技术有限公司
Inventors: XING, Zhenzhou
邢振周
XIONG, Bin
熊彬
Title: GRAYSCALE ADJUSTMENT METHOD AND APPARATUS
Abstract:
A grayscale adjustment method and apparatus. The method comprises: acquiring an image grayscale value or at least one regional grayscale value of an original image; selecting a preset grayscale compensation interval corresponding to the image grayscale value or the regional grayscale value from a plurality of preset grayscale compensation intervals; acquiring a grayscale compensation value corresponding to a standby grayscale compensation interval; and compensating the image grayscale value of the original image according to the grayscale compensation value.