语音质量客观评价方法的研究  

Research on objective evaluation of speech quality

作　　者：李薇[1] 胡智奇[1] 尚秋峰[1] 戚银城[1] 

机构地区：[1]华北电力大学电子与信息工程学院,河北保定071003

出　　处：《电力系统通信》2009年第4期64-67,71,共5页Telecommunications for Electric Power System

摘　　要：语音质量评价是语音处理系统研发中的重要问题,因此有必要对日益庞杂的语音系统进行测评。文章阐述了语音质量客观评价方法在语音通信技术中的作用,介绍了语音质量的2种客观评价方法,对当前主要语音质量客观评价方法的分类进行了说明,并就未来的研究方向提出了建议。As the speech system is more and more complex, the quality tests are becoming more difficult. So there is a great demand for speech quality evaluation system. This paper expounds the importance of objective evaluation of speech quality in the fields of voice communication. It reviews the research process and makes a summary of the primary methods of objective evaluation of speech quality. In the paper, the classification and performance of the methods are introduced, and at the end, it gives some advices for the development direction of objective evaluation of speech quality.

关 键 词：语音质量 主观评价 客观评价 感知模型 

分 类 号：TN912.3[电子电信—通信与信息系统]