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Video quality evaluation method and apparatus

机译:视频质量评价方法及装置

摘要

Embodiments of the present invention provide a video quality evaluation method and apparatus. The method includes the step of obtaining the video quality evaluation parameter of the video to be evaluated by the video quality evaluation device, wherein the video quality evaluation parameter of the video to be evaluated includes an average packet loss gap of the video to be evaluated; A step of determining a packet loss variance of the evaluation target video based on a video quality evaluation parameter of the evaluation target video by the evaluation device; and a packet loss rate of the evaluation target video and an average continuous packet loss of the evaluation target video by the video quality evaluation device. Determining the quality of the evaluation target video based on the length, the packet loss distribution of the evaluation target video, and the attribute information of the evaluation target video. The technical solution not only considers the impact of packet loss rate and average number of consecutive lost packets on video quality during video quality assessment, but also considers the impact of packet loss distribution indicated by packet loss variance on video quality. Is done. Therefore, the accuracy of video quality evaluation can be improved.
机译:本发明实施例提供了一种视频质量评估方法和装置。该方法包括以下步骤:通过视频质量评估装置获取待评估视频的视频质量评估参数,其中待评估视频的视频质量评估参数包括待评估视频的平均丢包率;评估装置基于评估目标视频的视频质量评估参数确定评估目标视频的丢包方差的步骤;影像质量评价装置的评价对象视频的丢包率和评价对象视频的平均连续丢包。根据长度,评估目标视频的丢包分布以及评估目标视频的属性信息,确定评估目标视频的质量。该技术方案不仅在视频质量评估中考虑了丢包率和连续丢包的平均数量对视频质量的影响,而且还考虑了丢包变化指示的丢包分布对视频质量的影响。已经完成了。因此,可以提高视频质量评估的准确性。

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