人体生物认证在现实生活中起着重要的作用，而虹膜作为人体的重要特征已经成为身份识别的重要特征。
Biometrics of human being play an important role in our life and iris has become one of the most momentous features in people identification.
说话人识别技术属于生物认证技术的一种，是一项根据语音波形中反映说话人生理和行为特征的语音参数来自动识别说话人身份的技术。
Speaker recognition is a kind of biological certification technology and it makes use of the speech coefficients which represent the speaker's physiological and physical feature to identify speaker.
生物特征识别技术利用人的生理或行为特征，自动实现对个人身份的识别和认证。
Biometrics refers to automatic personal identification on the basis of some physiological characteristics or some behavioral aspects.
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