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ICIP
2005
IEEE
14 years 11 months ago
Video summarization for multiple path communication
For video communications over wireless ad hoc networks, multiple paths with limited bandwidth are common. It therefore presents new challenges to the video encoding. In this paper...
Zhu Li, Guido M. Schuster, Aggelos K. Katsaggelos
ICMCS
2005
IEEE
72views Multimedia» more  ICMCS 2005»
14 years 3 months ago
Revenue Aware Preemption Policy in Multimedia Communication Networks
Preemption of low priority call connections to accommodate high priority call connections is a widely recommended technique in a multimedia communication network. A preemption pol...
Iftekhar Ahmad, Joarder Kamruzzaman, Srinivas Aswa...
ESTIMEDIA
2004
Springer
14 years 1 months ago
Adaptive spectrum-based variable bit truncation of discrete cosine transform (DCT) for energy-efficient wireless multimedia comm
This paper presents a new adaptive scheme to reduce the computation energy of the discrete cosine transform (DCT) architecture for image/video coding. The scheme employs the noise ...
Feng Liu, Chi-Ying Tsui
CCGRID
2002
IEEE
14 years 2 months ago
End-Host Multicast Communication Using Switch-Trees Protocols
—Switch-trees are peer-to-peer algorithms for building and improving end-host multicast trees. Nodes switch parents to reduce tree cost or lower source-member latency. A node swi...
David A. Helder, Sugih Jamin
NETWORKING
2007
13 years 11 months ago
Construction of a Proxy-Based Overlay Skeleton Tree for Large-Scale Real-Time Group Communications
Abstract. We consider the problem of constructing a proxy-based overlay skeleton tree (POST) in the backbone service domain of a two-tier overlay multicast infrastructure. Spanning...
Jun Guo, Sanjay Jha