Invention Application
- Patent Title: SYSTEM AND METHOD FOR EFFICIENT LIVENESS DETECTION
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Application No.: PCT/US2018/039990Application Date: 2018-06-28
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Publication No.: WO2019010054A1Publication Date: 2019-01-10
- Inventor: FENG, Xuetao , WANG, Yan
- Applicant: ALIBABA GROUP HOLDING LIMITED
- Applicant Address: Fourth Floor, One Capital Place, P.O. Box 847 George Town, Grand Cayman KY
- Assignee: ALIBABA GROUP HOLDING LIMITED
- Current Assignee: ALIBABA GROUP HOLDING LIMITED
- Current Assignee Address: Fourth Floor, One Capital Place, P.O. Box 847 George Town, Grand Cayman KY
- Agency: YAO, Shun
- Priority: CN201710542605.7 20170705; US16/019,955 20180627
- Main IPC: G06F21/32
- IPC: G06F21/32 ; G10L13/02 ; G10L13/08 ; G10L15/02 ; G10L15/06 ; G10L15/22 ; G10L17/02
Abstract:
Embodiments described herein provide a system for facilitating liveness detection of a user. During operation, the system presents a verification interface to the user in a local display device. The verification interface includes one or more phrases and a reading style for a respective phrase in which the user is expected to recite the phrase. The system then obtains a voice signal based on the user's recitation of the one or more phrases via a voice input device of the system and determines whether the user's recitation of a respective phrase has complied with the corresponding reading style. If the user's recitation of a respective phrase has complied with the corresponding reading style, the system establishes liveness for the user.
Information query