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Title:
SPEECH RECOGNITION METHOD AND APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/210796
Kind Code:
A1
Abstract:
A speech recognition method, comprising: obtaining a training sample, the training sample comprising a human pronunciation sample and a non-human pronunciation sample (101); extracting feature information in the training sample (102); inputting the training sample and the feature information into a reference model as training data for training to obtain an optimization parameter (103); generating a living body detection model according to the optimization parameter (104); upon receipt of a test voice, performing living body detection on the test voice by means of the living body detection model to generate the prediction result (105); and determining, according to the prediction result, whether to perform voiceprint recognition on the test voice (106).

Inventors:
CHEN, Yan (No. 18, Haibin Road Wusha, Chang' a, Dongguan Guangdong 0, 523860, CN)
LIU, Yaoyong (No. 18, Haibin Road Wusha, Chang' a, Dongguan Guangdong 0, 523860, CN)
Application Number:
CN2019/084131
Publication Date:
November 07, 2019
Filing Date:
April 24, 2019
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. (No. 18, Haibin Road Wusha, Chang' a, Dongguan Guangdong 0, 523860, CN)
International Classes:
G10L17/14
Domestic Patent References:
WO2016003299A12016-01-07
Foreign References:
CN1808567A2006-07-26
CN106297772A2017-01-04
CN105139857A2015-12-09
GB2541466A2017-02-22
Other References:
CHUNLEI ZHANG: "An Investigation of Deep-Learning Frameworks for Speaker Verification Antispoofing", IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING, vol. 11, no. 4, 16 January 2017 (2017-01-16), pages 684 - 694, XP011649474
Attorney, Agent or Firm:
ESSEN PATENT & TRADEMARK AGENCY (Room 1709-1711, Block A Hailrun Complex, No. 6021 Shennan Blvd, Futian Distric, Shenzhen Guangdong 0, 518040, CN)
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