METHOD OF VERIFYING IDENTITY FROM VOICE BASED ON HUMAN ANATOMICAL PARAMETERS Russian patent published in 2011 - IPC G01L17/00 B60R25/00 

Abstract RU 2421699 C1

FIELD: physics.

SUBSTANCE: for each speech signal of a person recorded from a microphone, a sequence of anatomical parameters characteristic for the said person is determined. The probability that the anatomical parameters belong to the said person, as well as the probability that the anatomical parameters do not belong to the said person is determined. Further, the ratio of these probabilities is calculated and then compared with one. Identity is verified. If the ratio of the probabilities is greater than one, the voice belongs to the said person, and if the ratio is less than one, the voice does not belong to the said person.

EFFECT: high accuracy of assessing identity of a voice in order to verify identity from the voice.

2 cl, 7 dwg

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Authors

Leonov Boris Ivanovich

Makarov Il'Ja Sergeevich

Chepelev Dmitrij Nikolaevich

Dates

2011-06-20Published

2010-05-19Filed