摘要
简述了非特定人连续语音串识别显示系统的实现。分析了连续语音串识别的混淆现象及其难度。根据幅频特性原理,采用决策树的方法,可有效提高非特定人连续语音串识别的正识率。介绍了该系统在城市轨道列车中提供预告及到站信息的工作流程。
With brief description of the distinguishable display system of continuous phonetic group in subject contents,this paper analyzes the phonetic confusion phenomenon and the difficulties in dealing with that,holds that it is important to apply this system on the orbit trains in cities on the basis of interval characteristics and decision-making trees,and finally introduces the workig process of the system while providing train arrival and depature information.
出处
《城市轨道交通研究》
2005年第2期31-34,共4页
Urban Mass Transit
