US 12,169,979 B2
Fingerprint-on-display collection method and electronic device
Weiqiang Gao, Shenzhen (CN)
Assigned to Honor Device Co., Ltd., Shenzhen (CN)
Appl. No. 18/549,687
Filed by HONOR DEVICE CO., LTD., Guangdong (CN)
PCT Filed Aug. 26, 2022, PCT No. PCT/CN2022/114981
§ 371(c)(1), (2) Date Sep. 8, 2023,
PCT Pub. No. WO2023/051120, PCT Pub. Date Apr. 6, 2023.
Claims priority of application No. 202111161475.5 (CN), filed on Sep. 30, 2021.
Prior Publication US 2024/0161537 A1, May 16, 2024
Int. Cl. G06K 9/00 (2022.01); G06V 10/141 (2022.01); G06V 10/98 (2022.01); G06V 40/13 (2022.01)
CPC G06V 40/1318 (2022.01) [G06V 10/141 (2022.01); G06V 10/993 (2022.01)] 10 Claims
OG exemplary drawing
 
1. A fingerprint-on-display collection method, applied to an electronic device, and comprising:
obtaining a first interface and a screen brightness related parameter, wherein the screen brightness related parameter is a parameter that affects screen brightness in the electronic device, and the first interface is an interface displayed on a screen when fingerprint collection is performed;
calculating first exposure time for fingerprint collection based on the first interface and the screen brightness related parameter; and
performing the fingerprint collection based on the first exposure time to obtain a first fingerprint image.