Assessing the Quality of Experience of SopCast
Citations
118 citations
Cites methods from "Assessing the Quality of Experience..."
...In [15], with Wireshark and a small script that zaps from channel to channel, the zapping times of the P2PTV application SopCast have been measured....
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...This approach has been applied in [15]....
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82 citations
81 citations
Cites background from "Assessing the Quality of Experience..."
...Peer-to-peer (P2P) live streaming is becoming an increasingly popular technology, with a large number of academic [1], [2], [3], [4], [5] and commercial [6], [7] products being designed and deployed....
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75 citations
Cites background from "Assessing the Quality of Experience..."
...In [39], the importance of IDMS in web-based P2P TV systems for minimizing noticeable playout differences was revealed....
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61 citations
References
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1,268 citations
"Assessing the Quality of Experience..." refers methods in this paper
...We broadcasted two videos at different data rates: one at 45 KB/s (the most common data rate used in SopCast) and another one at 1 Mb/s. VQM provided the following scores per node (see Figure 14): The minimum threshold for acceptable quality corresponds to the line MOS = 3.5....
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...VQM (Video Quality Metric) is a software tool developed by the Institute for Telecommunication Science to objectively measure perceived video quality....
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...3) Image Quality: In this section, after the start-up freezing phase of peers, we cut the received video at them and synchronized each frame of the cut received video with the cut original video to get the average objective Mean Opinion Score (MOS) (ITU-T, 1996), using VQM (Pinson and Wolf, 2004)....
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...VQM takes the original video and the processed video and produces quality scores that reflect the predicted fidelity of the impaired video with reference to its undistorted counterpart....
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