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Title:
EXAMINATION CHEATING RECOGNITION METHOD AND APPARATUS BASED ON SPEECH RECOGNITION, AND COMPUTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/127042
Kind Code:
A1
Abstract:
An examination cheating recognition method and apparatus based on speech recognition, and a computer device. The method comprises: acquiring, from basic speech information of each examinee, a speech feature parameter of each piece of statement pronunciation, and performing dimension reduction to obtain a dimension-reduced feature parameter; training an initialized voiceprint verification model according to the dimension-reduced feature parameter; using the voiceprint verification model to verify whether a target dimension-reduced feature parameter of speech information to be analyzed is consistent with a dimension-reduced feature parameter of a corresponding examinee; determining whether a cheating word is included in target text information that is obtained by means of performing speech recognition on the speech information to be analyzed; and if a voiceprint verification result indicates inconsistency or a text determination result indicates that a cheating word is included, determining that there is a cheating behavior, and sending alarm prompt information. In the method, speech information to be recognized of a examinee is recognized on the basis of speech recognition, so as to realize real-time and accurate determination of a communication cheating behavior between examinees.

Inventors:
SU XUEQI (CN)
WANG JIANZONG (CN)
CHENG NING (CN)
Application Number:
PCT/CN2021/097100
Publication Date:
June 23, 2022
Filing Date:
May 31, 2021
Export Citation:
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Assignee:
PING AN TECH SHENZHEN CO LTD (CN)
International Classes:
G10L15/02; G10L15/06; G10L15/22; G10L15/26
Foreign References:
CN112669820A2021-04-16
CN107368724A2017-11-21
US20080120109A12008-05-22
CN111833884A2020-10-27
CN108922515A2018-11-30
CN107610707A2018-01-19
Attorney, Agent or Firm:
SHENZHEN TALENT PATENT SERVICE (CN)
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