TY - GEN
T1 - Mobile video transmission via Wyner-Ziv video coding and rate compatible modulation
AU - Chen, Hu
AU - Cui, Hao
AU - Chen, Chang Wen
PY - 2012
Y1 - 2012
N2 - This work refers to mobile video transmission at the physical layer. We develop a video communication system using transform-domain Wyner-Ziv video coding and rate compatible modulation. Because Wyner-Ziv video coding is employed, the encoder and transmitter of this system have low complexity and therefore are applicable to mobile devices. In addition, rate compatible modulation proves more efficient than the conventional adaptive modulation and coding, and thus achieves a significantly higher throughput. This increase of throughput leads to an improvement of the video quality by up to 1.5 dB in PSNR under the same bandwidth constraint and transmission channel state. Above all, the combination of Wyner-Ziv video coding and rate compatible modulation turns out to be a competitive candidate solution for mobile video communication with low encoding complexity.
AB - This work refers to mobile video transmission at the physical layer. We develop a video communication system using transform-domain Wyner-Ziv video coding and rate compatible modulation. Because Wyner-Ziv video coding is employed, the encoder and transmitter of this system have low complexity and therefore are applicable to mobile devices. In addition, rate compatible modulation proves more efficient than the conventional adaptive modulation and coding, and thus achieves a significantly higher throughput. This increase of throughput leads to an improvement of the video quality by up to 1.5 dB in PSNR under the same bandwidth constraint and transmission channel state. Above all, the combination of Wyner-Ziv video coding and rate compatible modulation turns out to be a competitive candidate solution for mobile video communication with low encoding complexity.
UR - https://www.scopus.com/pages/publications/84864511993
U2 - 10.1109/PV.2012.6229755
DO - 10.1109/PV.2012.6229755
M3 - Conference contribution
SN - 9781467303019
T3 - 2012 19th International Packet Video Workshop, PV 2012
SP - 53
EP - 58
BT - 2012 19th International Packet Video Workshop, PV 2012
T2 - 2012 19th International Packet Video Workshop, PV 2012
Y2 - 10 May 2012 through 11 May 2012
ER -