DocumentCode :
676723
Title :
Robust error resilient H.264/AVC video coding
Author :
Chung-Hao Lu ; Yinyi Lin
Author_Institution :
Dept. of Commun. Eng., Nat. Central Univ., Jhong Li, China
fYear :
2013
fDate :
22-25 Oct. 2013
Firstpage :
1
Lastpage :
4
Abstract :
This paper proposes an error resilient video coding algorithm in H.264/AVC for packet-loss networks, which involves an inter frame prediction scheme and a joint source-channel rate-distortion optimization (RDO) function for both inter mode decision and motion estimation. The suggested inter frame prediction and joint source-channel RDO function can significantly reduce the error propagation effect and improve decoded video quality in error-prone wireless networks. The experimental results reveal that average PSNR gain of 10 dB cab be achieved for the proposed algorithm in error-prone wireless networks. The results also reveal that average gain of 2dB can be achieved when compared with other distinct algorithms.
Keywords :
combined source-channel coding; optimisation; radio networks; rate distortion theory; video coding; average PSNR gain; decoded video quality improvement; error propagation effect reduction; error-prone wireless networks; gain 10 dB; interframe prediction scheme; joint source-channel RDO function; joint source-channel rate-distortion optimization function; packet-loss networks; robust error resilient H.264-AVC video coding; Encoding; Joints; Motion estimation; PSNR; Packet loss; Video coding; H.264/AVC; error resilient video coding; joint source-channel rate-distortion optimization (RDO) function;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
TENCON 2013 - 2013 IEEE Region 10 Conference (31194)
Conference_Location :
Xi´an
ISSN :
2159-3442
Print_ISBN :
978-1-4799-2825-5
Type :
conf
DOI :
10.1109/TENCON.2013.6718911
Filename :
6718911
Link To Document :
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