声调特征在言语识别技术中的价值  

The Value of Tone Characteristics in Speech Identification

作　　者：季云起[1] 

机构地区：[1]西南政法大学刑事侦查学院,重庆高校物证技术工程研究中心,重庆401120

出　　处：《中国司法鉴定》2010年第5期75-78,共4页Chinese Journal of Forensic Sciences

基　　金：2007~2012年西南政法大学资助项目(2007-XZRCXM027)

摘　　要：在我国经济与社会快速发展以及同违法犯罪作斗争的新形势下,言语识别技术在侦查以至整个诉讼过程中的作用越来越突出。对汉语语音的声调特征作简要介绍,探讨和阐述了其在言语识别技术中的重要价值:一是汉语方言中调类和调值特征具有突出的差异性,二是通过方言区推广普通话以及外族人和外国人的汉语习得,反映出汉语声调特征具有极强的稳固性。Under the new situation of both China＇s rapid economic and social development, as well as with the fight against illegal and criminal activities, speech identification plays an increasingly prominent role in the whole investigation proceedings.In this paper, the Chinese tone characteristics are briefly introduced, and the value of tones in speech identification are explored from two aspects.Firstly, there are significant differences in tone in Chinese dialects.Secondly, through the promotion of mandarin and the investigation of Chinese acquisition of minorities and foreigners, it is found that the characteristics of Chinese Tone are quite stable.

关 键 词：声调 言语特征 言语识别 

分 类 号：TP391.4[自动化与计算机技术—计算机应用技术]