Title:
METHOD AND APPARATUS FOR ADJUSTING CAMERA GAIN, AND SCANNING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/048460
Kind Code:
A1
Abstract:
A method and apparatus for adjusting a camera gain, and a scanning system. The method comprises: acquiring a current image frame of an object to undergo detection; selecting a predetermined region in the current image frame, performing gray scale calculation, and obtaining a first calculation result; and adjusting, on the basis of the first calculation result, a camera gain in a corresponding brightness adjustment period.
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Inventors:
SHEN SONG (CN)
Application Number:
PCT/CN2021/113851
Publication Date:
March 10, 2022
Filing Date:
August 20, 2021
Export Citation:
Assignee:
SHINING 3D TECH CO LTD (CN)
International Classes:
H04N5/20
Foreign References:
| CN109883354A | 2019-06-14 | |||
| CN109584352A | 2019-04-05 | |||
| CN111372008A | 2020-07-03 | |||
| CN112040091A | 2020-12-04 | |||
| US20130235163A1 | 2013-09-12 | |||
| CN202010904621A | 2020-09-01 |
Other References:
See also references of EP 4210317A4
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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