User verification method and device
A user authentication and user technology, applied in the field of cloud computing, can solve problems such as potential safety hazards, achieve reliable authentication and improve security
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[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.
[0040] According to an embodiment of the present invention, a user verification method is provided.
[0041] Such as figure 1 As shown, the user verification method according to the embodiment of the present invention includes:
[0042] Step S101, obtaining a feature vector according to the speech feature parameters extracted from the user's speech signal, wherein the speech feature parameters include linear predictive cepstral coefficients, pitch periods, differential linear predictive ceps...
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