Invention Grant
- Patent Title: Fingerprint unlocking method and electronic device, and storage medium
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Application No.: US17681099Application Date: 2022-02-25
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Publication No.: US11670107B2Publication Date: 2023-06-06
- Inventor: Ning Hao
- Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
- Current Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Volpe Koenig
- Priority: CN 2110910443.4 2021.08.09
- Main IPC: G06V40/13
- IPC: G06V40/13 ; G06V40/12 ; G06F21/32
Abstract:
A fingerprint unlocking method, includes obtaining a fingerprint image through an optical fingerprint sensor of an electronic device when a user performs fingerprint unlocking on the electronic device; obtaining an extended fingerprint image by performing fingerprint extending processing on the fingerprint image according to a preset curvature; and unlocking the electronic device if the extended fingerprint image matches a preset fingerprint image.
Public/Granted literature
- US20230047475A1 FINGERPRINT UNLOCKING METHOD AND ELECTRONIC DEVICE, AND STORAGE MEDIUM Public/Granted day:2023-02-16
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