Title :
Robust layered multiple description coding of scalable media data for multicast
Author :
Stankovic, V. ; Hamzaoui, R. ; Zixiang Xiong
Author_Institution :
Dept. of Electr. Eng., Texas A&M Univ., College Station, TX, USA
Abstract :
Layered multiple description codes allow robust transmission of scalable media data over packet erasure networks, while providing simple rate adaptation and bandwidth savings for shared bottleneck links. We show how to efficiently design layered multiple description codes for multicast and broadcast applications in memoryless packet erasure networks. Our approach offers a significantly better quality tradeoff among clients than the best previous solution.
Keywords :
broadcasting; encoding; multicast communication; broadcast application; memoryless packet erasure network; multicast application; rate adaptation; robust layered multiple description coding; scalable media data; Bandwidth; Bit rate; Broadcasting; Data compression; Error correction; Information science; Network servers; Performance loss; Protection; Robustness; Layered coding; multiple description coding and multicast;
Journal_Title :
Signal Processing Letters, IEEE
DOI :
10.1109/LSP.2004.840895