TY - GEN
T1 - Broadcast of scalable video over wireless networks
AU - Wang, Yu
AU - Chau, Lap Pui
AU - Yap, Kim Hui
PY - 2009/5
Y1 - 2009/5
N2 - Scalable video coding technique has been desired for many years to realize a reliable transmission of video over heterogeneous networks. In this paper, we present a new system of scalable video broadcasting over wireless networks. For each group of pictures, a number of quality layers are produced using scalable video coding. We design the channel protection schemes using the forward error correction codes for the base layer and the enhancement layers, respectively. Given the clients' distribution, we propose a novel algorithm to determine both the source coding bit-rate and the channel coding bit-rate for each layer to maximize a system-defined utility function. Experimental results can demonstrate the superior of the proposed scheme to other schemes and the improvement is up to 2 dB.
AB - Scalable video coding technique has been desired for many years to realize a reliable transmission of video over heterogeneous networks. In this paper, we present a new system of scalable video broadcasting over wireless networks. For each group of pictures, a number of quality layers are produced using scalable video coding. We design the channel protection schemes using the forward error correction codes for the base layer and the enhancement layers, respectively. Given the clients' distribution, we propose a novel algorithm to determine both the source coding bit-rate and the channel coding bit-rate for each layer to maximize a system-defined utility function. Experimental results can demonstrate the superior of the proposed scheme to other schemes and the improvement is up to 2 dB.
UR - http://www.scopus.com/inward/record.url?scp=70350168663&partnerID=8YFLogxK
U2 - 10.1109/ISCAS.2009.5117699
DO - 10.1109/ISCAS.2009.5117699
M3 - Conference article published in proceeding or book
AN - SCOPUS:70350168663
SN - 9781424438280
T3 - Proceedings - IEEE International Symposium on Circuits and Systems
SP - 117
EP - 120
BT - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009
T2 - 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009
Y2 - 24 May 2009 through 27 May 2009
ER -