本文通过对语音质量的感知评估(perceptual evaluation of speech quality,PESQ)算法与基于H.323VOIP系统整合的探讨分析,提出了一种有效载荷替换的非介入式方法作为VOIP系统与PESQ算法之间的接口平台,从而构建起了一个完整的VOIP系统...本文通过对语音质量的感知评估(perceptual evaluation of speech quality,PESQ)算法与基于H.323VOIP系统整合的探讨分析,提出了一种有效载荷替换的非介入式方法作为VOIP系统与PESQ算法之间的接口平台,从而构建起了一个完整的VOIP系统语音质量评估体系。最后,将该评估体系应用于自行开发的VOIP系统,实际测试证明能在很大程度上提高VOIP通信系统的语音质量。展开更多
Perceptual Objective Listening Quality Assessment (POLQA) and Perceptual <span>Evaluation of Speech Quality (PESQ) are commonly used objective standards for evaluating speech quality. These methods were develope...Perceptual Objective Listening Quality Assessment (POLQA) and Perceptual <span>Evaluation of Speech Quality (PESQ) are commonly used objective standards for evaluating speech quality. These methods were developed and trained on native </span>speakers’ speech sequences of some western languages. One can then wonder how these methods perform if they are applied to other languages or if the<span> speaker is non-native. This paper deals with the evaluation of PESQ and POLQA </span>on languages that were not been considered when setting up these methods, with emphasis on Moore and Dioula, two local languages of Burkina Faso. <span>Another aspect is the evaluation of these two methods in the case of non-native speakers. For this purpose, in the one hand, the Mean Opinion Score-Listening Quality Objective (MOS-LQO) of PESQ and POLQA, computed for Moore and Dioula, are compared to those of French and English. On the second hand, the </span><span>MOS-LQO scores of French and English are compared for native and</span><span> non-native speakers, to evaluate the effect of the accent of speakers.</span>展开更多
文摘本文通过对语音质量的感知评估(perceptual evaluation of speech quality,PESQ)算法与基于H.323VOIP系统整合的探讨分析,提出了一种有效载荷替换的非介入式方法作为VOIP系统与PESQ算法之间的接口平台,从而构建起了一个完整的VOIP系统语音质量评估体系。最后,将该评估体系应用于自行开发的VOIP系统,实际测试证明能在很大程度上提高VOIP通信系统的语音质量。
文摘Perceptual Objective Listening Quality Assessment (POLQA) and Perceptual <span>Evaluation of Speech Quality (PESQ) are commonly used objective standards for evaluating speech quality. These methods were developed and trained on native </span>speakers’ speech sequences of some western languages. One can then wonder how these methods perform if they are applied to other languages or if the<span> speaker is non-native. This paper deals with the evaluation of PESQ and POLQA </span>on languages that were not been considered when setting up these methods, with emphasis on Moore and Dioula, two local languages of Burkina Faso. <span>Another aspect is the evaluation of these two methods in the case of non-native speakers. For this purpose, in the one hand, the Mean Opinion Score-Listening Quality Objective (MOS-LQO) of PESQ and POLQA, computed for Moore and Dioula, are compared to those of French and English. On the second hand, the </span><span>MOS-LQO scores of French and English are compared for native and</span><span> non-native speakers, to evaluate the effect of the accent of speakers.</span>
