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共振峰动态特征在法庭话者鉴别中的应用研究 被引量:4

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摘要 采用似然率方法对汉语两个复合元音的共振峰动态特征进行了量化分析和话者区分测试研究。对20位女性发音人正常状态下的两次发音进行比较研究,以/ai/和/iao/两个元音为代表,测量每位发音人两个元音的前三个共振峰的起点、中点和终点的频率值进行统计分析。采用似然率方法进行话者区分测试,进而对元音共振峰的动态性及其在话者鉴别中的作用进行了综合评价。
作者 张翠玲 苏斌
出处 《中国刑警学院学报》 2012年第2期48-52,共5页 Journal of Criminal Investigation Police University of China
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