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Patent Searching and Data


Title:
VOICEPRINT RECOGNITION-BASED IDENTITY VERIFICATION METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2018/166112
Kind Code:
A1
Abstract:
The present invention relates to a voiceprint recognition-based identity verification method, an electronic device, and a storage medium. The voiceprint recognition-based identity verification method comprises: after receiving voice data of a user performing identity verification, obtaining a voiceprint feature of the voice data, and building a corresponding voiceprint feature vector on the basis of the voiceprint feature; inputting the voiceprint feature vector into a background channel model generated by training in advance to build a current voiceprint identification vector corresponding to the voice data; and calculating a space distance between the current voiceprint identification vector and a pre-stored standard voiceprint identification vector of the user, performing identity verification on the user on the basis of the distance, and generating a verification result. The present invention can improve the accuracy and efficiency of user identity verification.

Inventors:
WANG JIANZONG (CN)
DING HANYU (CN)
GUO HUI (CN)
XIAO JING (CN)
Application Number:
PCT/CN2017/091361
Publication Date:
September 20, 2018
Filing Date:
June 30, 2017
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Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G10L17/02
Foreign References:
CN1403953A2003-03-19
CN102820033A2012-12-12
US20120330663A12012-12-27
US20130225128A12013-08-29
Attorney, Agent or Firm:
SHENZHEN WORLD INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP ) (CN)
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