Title :
Optimal Mode Selection and Channel Coding for Video Transmission Over Wireless Channels using H.264/AVC
Author :
Maani, E. ; Fan Zhai ; Katsaggelos, Aggelos K.
Author_Institution :
Northwestern Univ., Evanston, IL, USA
Abstract :
This paper addresses the problem of joint encoder optimization and channel coding for realtime video transmission over wireless channels. An efficient solution is proposed to optimally select macroblock modes and quantizers as well as channel coding rates. The proposed optimization algorithm fully considers error resilience, forward error correction and error concealment. Experimental results demonstrate the effectiveness of the proposed approach.
Keywords :
channel coding; forward error correction; video coding; video communication; wireless channels; H.264/AVC; channel coding; encoder optimization; error concealment; error resilience; forward error correction; optimal mode selection; optimally select macroblock modes; quantizers; video transmission; wireless channels; Automatic voltage control; Channel coding; Decoding; Error correction; Forward error correction; Resilience; Source coding; Video compression; Video on demand; Videoconference; Error concealment; error control; error resilience; multimedia streaming; quality of service (QoS); resource allocation; unequal error protection (UEP);
Conference_Titel :
Acoustics, Speech and Signal Processing, 2007. ICASSP 2007. IEEE International Conference on
Conference_Location :
Honolulu, HI
Print_ISBN :
1-4244-0727-3
DOI :
10.1109/ICASSP.2007.366039