Title:
FINGERPRINT ACQUISITION METHOD AND RELATED APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/108225
Kind Code:
A1
Abstract:
A fingerprint acquisition method and an electronic device. An under-screen fingerprint module is provided in a preset region of a display screen of the electronic device. The method comprises: acquiring at least one first fingerprint image when the brightness of the display screen is first brightness, and acquiring at least one second fingerprint image when the brightness of the display screen is second brightness, so as to obtain at least two fingerprint images, the first brightness is less than the second brightness (S201); and determining a target fingerprint image according to the at least two fingerprint images (S202). According to the method, the problem of light interference can be solved, the accurate fingerprint is acquired, the unlocking success rate is further improved, and the accuracy and intelligence of fingerprint acquisition of the electronic device are improved.
Inventors:
YUAN SHILIN (CN)
Application Number:
PCT/CN2019/114675
Publication Date:
June 04, 2020
Filing Date:
October 31, 2019
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06K9/00; G06F21/32; H04M1/725
Foreign References:
| CN109711255A | 2019-05-03 | |||
| CN107636686A | 2018-01-26 | |||
| CN108510962A | 2018-09-07 | |||
| US20180025204A1 | 2018-01-25 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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