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
VoLTE 是一种基于 4G IMS 的语音服务,使得数据和语音服务能够在都在 4G IP 网络上承载。它采用高效率编解码技术,与 2G 和 3G 语音通话相比,VoLTE 可以将语音质量提高约 40%。MOS是作为 VoLTE 语音质量评估的重要指标,本文通过对丢包...VoLTE 是一种基于 4G IMS 的语音服务,使得数据和语音服务能够在都在 4G IP 网络上承载。它采用高效率编解码技术,与 2G 和 3G 语音通话相比,VoLTE 可以将语音质量提高约 40%。MOS是作为 VoLTE 语音质量评估的重要指标,本文通过对丢包率、时延、包抖动与 MOS 值的相关性以及造成这些问题的无线因素开展量化研究,明确影响 VoLTE MoS 质量的原因,并针对性提出了提升MOS 的方法,为后续 VoLTE MOS 提升提供参考借鉴。展开更多
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>
文摘VoLTE 是一种基于 4G IMS 的语音服务,使得数据和语音服务能够在都在 4G IP 网络上承载。它采用高效率编解码技术,与 2G 和 3G 语音通话相比,VoLTE 可以将语音质量提高约 40%。MOS是作为 VoLTE 语音质量评估的重要指标,本文通过对丢包率、时延、包抖动与 MOS 值的相关性以及造成这些问题的无线因素开展量化研究,明确影响 VoLTE MoS 质量的原因,并针对性提出了提升MOS 的方法,为后续 VoLTE MOS 提升提供参考借鉴。
