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Title:
GAMMA CORRECTION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/103774
Kind Code:
A1
Abstract:
A gamma correction method and system, a control device, and a storage medium. The gamma correction method comprises: an obtaining step: obtaining actual brightness values, which are in one-to-one correspondence to a preset quantity of register values, of a current binding point, the preset quantity being greater than or equal to 2 (S110); a determination step: according to the obtained actual brightness values and an ideal brightness value of the current binding point, selecting and determining two register values from the preset quantity of register values as adjustment register values (S120); an adjustment step: determining a new register value according to the two determined adjustment register values (S130); and an entering step: when the new register value of the current binding point does not meet a gamma correction requirement, entering the obtaining step again, and in the obtaining step, obtaining the actual brightness values, which are in one-to-one correspondence to the new register value and the two adjustment register values, of the current binding point (S140). The gamma correction method is convenient in use, relatively high in adjustment speed, and relatively high in adjustment precision.

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Inventors:
KUAI DUOJIE (CN)
Application Number:
PCT/CN2022/133701
Publication Date:
June 15, 2023
Filing Date:
November 23, 2022
Export Citation:
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Assignee:
BEIJING MEGAROBO TECH CO LTD (CN)
International Classes:
G09G3/20
Foreign References:
CN114333670A2022-04-12
CN111223437A2020-06-02
US20170278448A12017-09-28
JP2011113346A2011-06-09
CN106448559A2017-02-22
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW CO., LTD. (CN)
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