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Video quality evaluation method and apparatus
Video quality evaluation method and apparatus
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机译:视频质量评价方法及装置
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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.
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