Title:
IDENTIFICATION METHOD AND DEVICE FOR VOICE KEYWORDS, COMPUTER-READABLE STORAGE MEDIUM, AND COMPUTER DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/149108
Kind Code:
A1
Abstract:
An identification method for voice keywords, comprising: acquiring each first voice clip on the basis of voice signals to be identified; acquiring each first probability corresponding to the each first voice clip by means of a pre-configured first classifying model, the first probabilities comprising each probability of the first voice clips respectively corresponding to each pre-determined participle unit of pre-determined keywords; acquiring each second voice clip on the basis of the voice signals to be identified, generating a first prediction characteristic of each second voice clip on the basis of the first probabilities corresponding to first voice clips that correspond to the each second voice clip, carrying out classification by means of a pre-configured second classifying model on the basis of the each first prediction characteristic, and obtaining each second probability corresponding to each second voice clip respectively, wherein the second probabilities comprise at least one of the probability of the second voice clips corresponding to the pre-determined keywords and/or the probability of not corresponding to the pre-determined keywords; and determining whether the pre-determined keywords are present in the voice signals to be identified on the basis of the second probability. The described identification method may improve the universality.
Inventors:
WANG JUN (CN)
SU DAN (CN)
YU DONG (CN)
SU DAN (CN)
YU DONG (CN)
Application Number:
PCT/CN2019/072590
Publication Date:
August 08, 2019
Filing Date:
January 22, 2019
Export Citation:
Assignee:
TENCENT TECH SHENZHEN CO LTD (CN)
International Classes:
G10L15/02; G10L15/04; G10L15/08; G10L15/16; G10L15/26
Foreign References:
| CN108305617A | 2018-07-20 | |||
| CN105679316A | 2016-06-15 | |||
| CN107123417A | 2017-09-01 | |||
| CN105679310A | 2016-06-15 | |||
| CN102831891A | 2012-12-19 | |||
| US9754584B2 | 2017-09-05 | |||
| US20170301341A1 | 2017-10-19 | |||
| CN201810096472A | 2018-01-31 |
Other References:
See also references of EP 3748629A4
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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