作者: Timothy Porter , Xiao-Hong Peng
DOI: 10.1109/LCOMM.2010.110310.101642
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摘要: In this work, we investigate a new objective measurement for assessing the video playback quality services delivered in networks that use TCP as transport layer protocol. We define metric pause intensity to characterize of terms its continuity since, case TCP, data packets are protected from losses but not delays. Using packet traces generated real connections lossy environment, able simulate and monitor buffer behaviors order calculate values. also run subjective tests verify effectiveness introduced show results scores made over same clips closely correlated.