声纹鉴别及其应用

声纹是人说话声音的频谱图 ,由于人的个性 ,决定了不同人声纹的差异性 ,因此 ,声纹识别或声纹鉴定能够确定说话人的身份。声纹鉴别在很多领域有着广泛的应用价值和前景 ,这里 ,简单介绍声纹和声纹鉴定与识别的概念及其应用的历史与现状 ,探讨声纹鉴别的方法原理和步骤 ,讨论声纹鉴别在个人身份证明、刑事侦察、军事、通信、防伪等领域的应用 ,展望声纹鉴别的应用前景。

Voice discrimination and its application

Voice print is a frequency map of a man's voice. Because of the character of person, the discrepancy of any two men's voice and the speaker can be determined with their voice print. Voice discrimination has widely applications in many domains. In this paper, the concept, history and actuality of voice print and its application were introduced and the methods, principle, discriminating steps and application to person identification, penal reconnaissance, military affairs, communications, defending false, etc are studied.