The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 2019
Filed:
Sep. 08, 2015
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan, CN;
Zhenzhou Xing, Shenzhen, CN;
Bin Xiong, Shenzhen, CN;
Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan, CN;
Abstract
A method and apparatus for grayscale adjustment are provided. The method includes steps of: obtaining pixel grayscale values or at least one region grayscale value of an original image; selecting a predetermined grayscale compensation interval, from multiple predetermined grayscale compensation intervals, which corresponds to the pixel grayscale values or the region grayscale value as a ready-to-use grayscale compensation interval; obtaining a grayscale compensation value which corresponds to the ready-to-use grayscale compensation interval; and performing compensation on pixel grayscale values of the original image according to the grayscale compensation value.