Invention Grant
- Patent Title: Voiceprint recognition method, apparatus and device, and storage medium
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Application No.: US17617314Application Date: 2020-12-24
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Publication No.: US12002473B2Publication Date: 2024-06-04
- Inventor: Yuechao Guo , Yixuan Qiao , Yijun Tang , Jun Wang , Peng Gao , Guotong Xie
- Applicant: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Current Assignee: PING AN TECHNOLOGY (SHENZHEN) CO., LTD.
- Current Assignee Address: CN Shenzhen
- Priority: CN 2010350084.7 2020.04.28
- International Application: PCT/CN2020/111464 2020.12.24
- International Announcement: WO2021/217979A 2021.11.04
- Date entered country: 2021-12-08
- Main IPC: G10L17/02
- IPC: G10L17/02 ; G10L17/06 ; G10L17/10 ; G10L17/18 ; G10L17/20 ; G10L25/18 ; G10L25/30

Abstract:
A voiceprint recognition method includes: obtaining a target speech information set to be recognized that includes speech information corresponding to at least one object; extracting target feature information from the target speech information set by using a preset algorithm, and optimizing the target feature information based on a first loss function to obtain a first voiceprint recognition result; obtaining target speech channel information of a target speech channel, where the target speech channel information includes channel noise information, and the target speech channel is used to transmit the target speech information set; extracting target feature vectors in the channel noise information, and optimizing the target feature vectors based on a second loss function to obtain a second voiceprint recognition result; and fusing the first voiceprint recognition result and the second voiceprint recognition result to determine a final voiceprint recognition result.
Public/Granted literature
- US20220254349A1 VOICEPRINT RECOGNITION METHOD, APPARATUS AND DEVICE, AND STORAGE MEDIUM Public/Granted day:2022-08-11
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