Title :
A Robust Luby Transform Encoding Pattern-Aware Symbol Packetization Algorithm for Video Streaming Over Wireless Network
Author :
Lee, Dongju ; Song, Hwangjun
Author_Institution :
Dept. of Comput. Sci. & Eng., Pohang Univ. of Sci. & Technol. (POSTECH), Pohang, South Korea
Abstract :
In this paper, we propose a Luby transform encoding pattern-aware symbol packetization algorithm to minimize the quality degradation of video streaming service caused by packet losses over wireless network. To achieve this goal, the relationship among Luby transform encoded symbols is analyzed based on Luby transform encoding pattern, and the proposed packetization algorithm is designed to minimize packet loss effects by reducing the dependency among packets conveying Luby transform encoded symbols. Finally, experimental results are provided to show the performance of the proposed algorithm.
Keywords :
radio networks; transforms; video coding; video streaming; Luby transform encoding pattern-aware symbol packetization algorithm; packet losses; packetization algorithm; video streaming service; wireless network; Algorithm design and analysis; Decoding; Encoding; Receivers; Streaming media; Transforms; Wireless networks; LT encoding pattern; Luby transform codes; packetization algorithm; video streaming; wireless network;
Journal_Title :
Multimedia, IEEE Transactions on
DOI :
10.1109/TMM.2011.2124448