Title:
IN-DISPLAY FINGERPRINT RECOGNITION METHOD, APPARATUS, TERMINAL, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/240608
Kind Code:
A1
Abstract:
The present disclosure relates to an in-display fingerprint recognition method, an apparatus, a terminal, and a storage medium, the in-display fingerprint recognition method comprising: upon detecting an in-display fingerprint recognition operation, continuously performing exposure for a first duration, the first duration being shorter than a target exposure duration; determining the quality level of a first fingerprint image, the first fingerprint image being determined on the basis of fingerprint data collected for the first duration; and, according to the quality level of the first fingerprint image, executing a fingerprint recognition process corresponding to the quality level. In the present disclosure, when in-display fingerprint recognition is performed, exposure is first performed for the first duration and then, according to the quality level of the first fingerprint image obtained for the first duration, the fingerprint recognition process corresponding to the quality level is executed, so as to determine a recognition result of an in-display fingerprint, thereby improving the whole fingerprint recognition process as well as the use experience of a user, and particularly improving the fingerprint recognition experience of a fingerprint image having good fingerprint quality to a great extent.
Inventors:
WANG GANG (CN)
WANG YU (CN)
WANG YU (CN)
Application Number:
PCT/CN2022/099500
Publication Date:
December 21, 2023
Filing Date:
June 17, 2022
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN112949600A | 2021-06-11 | |||
| CN109885998A | 2019-06-14 | |||
| US20210150178A1 | 2021-05-20 | |||
| US20190197287A1 | 2019-06-27 |
Attorney, Agent or Firm:
BOXIN CHINA INTELLECTUAL PROPERTY (CN)
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