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...traffic in a large metropolis and the unpredictability
of vehicular networks (e.g., high speed, partitions, obstacles, radio propagation anomalies, radio interference, etc.), reliable
and efficient multimedia dissemination is non-trivial. by using a recently developed technique, network coding, we describe a method for reliable dissemination of video streams in case of emergencies. simulation results show that in...
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...navigation safety. we show that network coding allows very reliable and efficient data dissemina- tion and thus is suitable for multimedia...the vehicle column has gaps, network coding jointly with "data muling" on...
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video communication vanets has many applications, such as emergency video transmission or inter-vehicle entertainment. however,
delivering video to high mobile vehicles faces...approach based on random practical network coding and source coding. this approach integrates the benefits of network
coding with multiple description coding to achieve robust streaming over vanet. furthermore, we propose...
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...live multimedia streaming (lms) services are important in vehicular ad hoc networks (vanets) for their capability of providing comprehensive and user-friendly information. the fundamental...highly dynamic topology of vanets and the lossy nature of vehicular wireless communications. a recent technique, symbol-level network coding (slnc), has been shown to...
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...recent research in the computer networking community on the emerging wireless networking paradigm known as mobile networks; while the real- time image processing community have expended much effort on...in each of these areas and proposes a novel scheme for the multipath delivery of scalable video streams to users within multihomed mobile networks. we provide a hardware-based...
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...joint performance optimiza- tion on network lifetime and video distortion for an energy- constrained wireless video sensor network (wvsn). to seek an appropriate...model, including power dissipation on video compression, error control, and data communication, is specifically developed for the video sensor node. by primal de...
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...mobility patterns, multi-hop routing, and wireless channel conditions, streaming video over a vehicular ad hoc network (vanet) is a daunting task...packet size, choice of protocol and the rate the video is released into the network if there are multiple destinations...
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...the time-varying nature of video content implies time-varying utilities and affects the underlying network coding opportunities. a key observation is that by delaying some scenes and by optimizing the rate allocation over longer time intervals, we can create more network coding opportunities and thus achieve higher total utility...
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...paper, we study delay-optimized network coding for video streaming over wireless networks with network coding capabilities. it has been demonstrated...in order to create more network coding opportunities. however, introducing large or varying delays eventually hurts video traffic, which requires low delay and delay jitter. in this paper...
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...in this paper, we study video streaming over wireless networks with network coding capabilities. we build upon recent work, which demonstrated that network coding can increase throughput over a...to maximize not only the network throughput but also the video quality. we propose video-aware opportunistic network coding schemes that take into account...