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声纹
    Voice print recognition is a sub-area of the general speech recognition problem.
    声纹识别一般也称为说话人识别,是语音识别的一种。
    In contrast to the traditional speech recognition techniques which mainly aim to seek the semantic information contained in the sound signal, voice print recognition tries to identify the speakers directly from the sound signal.
    和常规意义上的语音识别不同,声纹识别不是分辨语音信号所代表的文字含义,而是分辨语音信号所代表的主人的身份。
    In voice print recognition, the production of the sound signal is usually modeled by the discrete time-domain model. With the respect to feature extraction, the requirement is that feature parameters selected should reflect both the physiological properties of the speaker's vocal organs and the psychological properties of the speaker's speech habits.
    声纹识别中也是采用离散时域模型作为语音信号产生的数字模型,在特征提取方面,特征参数的选取要反映出说话人发音系统的生理特点和明显反映出说话人发音习惯等的心理特点。
    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.
    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。
    Speaker Recognition (Voice Print Recognition) technology has been widely used in the information security domain due to its unique advantages.
    说话人识别技术(声纹识别技术)以其独特优势在信息安全领域的应用逐渐增大。
 

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