2008 International Conference on Multimedia and Ubiquitous Engineering (mue 2008) A Transcoding Architecture for Adapting MPEG-21 Digital Items in Mobile Networks April 24-April 26 ISBN: 978-0-7695-3134-2
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/MUE.2008.88
In this paper, we will propose a transcoding proxy architecture for adapting MPEG-21 digital items in mobile networks. Our proposed multimedia proxy system will cover the following concerns: (1) design a system architecture for the proposed multimedia proxy with MPEG-21 digital item adaptation, and (2) develop a cache and replacement policy for adapted MPEG-21 digital items. The proposed transcoding proxy adopts fine-grain cache and replacement algorithms for different multimedia objects and a cache scheme to smooth the delay variations of a cached object during subsequent playbacks.
Index Terms:
MPEG-21, Digital Item, Digital Item Adaptation, Multimedia Proxy, Cache Replacement
Citation:
Tz-Heng Hsu, Yueh-Heng Li, Meng-Shu Chiang, "A Transcoding Architecture for Adapting MPEG-21 Digital Items in Mobile Networks," mue, pp.361-364, 2008 International Conference on Multimedia and Ubiquitous Engineering (mue 2008), 2008 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||