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
Dates
2011-06-20—Published
2010-05-19—Filed