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An unequal error protection scheme for reliable peer-to-peer scalable video streaming
Lo, Chi-Wen ; Zhou, Chao ; Lin, Chia-Wen ; Chen, Yung-Chang
刊名JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION
2016
关键词Video streaming Peer-to-peer streaming Scalable video coding Joint source-channel coding Unequal error protection NETWORKS THROUGHPUT EXTENSION H.264/AVC MULTICAST CONSENSUS SELECTION SYSTEMS MEDIA
DOI10.1016/j.jvcir.2016.04.014
英文摘要This paper proposes an unequal error protection (UEP) scheme for transporting scalable video packets over packet-lossy peer-to-peer networks. In our scheme, given an estimated system uplink capacity, a receiver-driven joint source-channel coding (JSCC) mechanism is proposed by which each child-peer minimizes the received visual distortion by subscribing to appropriate numbers of source and channel coding packets. Because the bandwidth for inter-peer transmissions may fluctuate largely due to peer dynamics, in our method, a peer estimates the available system uplink capacity based on consensus propagation to avoid the fluctuating allocations of JSCC. To efficiently utilize the uplink bandwidth of peers, parent-peers utilize sender-driven contribution-guided peer selection to reject the low-contribution subscriptions requested from candidate child-peers. Simulation results demonstrate that our method significantly improves the visual quality, compared to other state-of-the-art schemes. (C) 2016 Elsevier Inc. All rights reserved.; SCI(E); EI; ARTICLE; kenlo0425@gmail.com; zhouchaoyf@gmail.com; cwlin@ee.nthu.edu.tw; ycchen@ee.nthu.edu.tw; 790-801; 38
语种英语
内容类型期刊论文
源URL[http://ir.pku.edu.cn/handle/20.500.11897/437100]  
专题信息科学技术学院
推荐引用方式
GB/T 7714
Lo, Chi-Wen,Zhou, Chao,Lin, Chia-Wen,et al. An unequal error protection scheme for reliable peer-to-peer scalable video streaming[J]. JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION,2016.
APA Lo, Chi-Wen,Zhou, Chao,Lin, Chia-Wen,&Chen, Yung-Chang.(2016).An unequal error protection scheme for reliable peer-to-peer scalable video streaming.JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION.
MLA Lo, Chi-Wen,et al."An unequal error protection scheme for reliable peer-to-peer scalable video streaming".JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION (2016).
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