Title :
Error Protection of 3D Wavelet Video Streaming Using Wyner-Ziv Video Coding for Lossy Network Transmission
Author :
Xu, Ke ; Fang, Sheng ; Li, Zhe
Author_Institution :
Shandong Univ. of Sci. & Technol., Qingdao, China
Abstract :
In this paper we propose a novel method that is motivated by distributed source coding to correct the errors of significant sections in 3D wavelet video streaming. Extra information is generated by Wyner-Ziv codec and is sent to the decoder. While errors occur, the relevant parts in the same frames from EZBC decoder are used as side information to decode the Wyner-Ziv bits to produce a refined replacement of the corrupted ones. Finally the rest parts of these frames are combined with refined parts from the Wyner-Ziv description to yield a correct sequence. We present the simulation results to demonstrate that our scheme can achieve significant gains in error-resilient performance compared with Forward Error Correction scheme.
Keywords :
forward error correction; source coding; video coding; video streaming; wavelet transforms; 3D wavelet video streaming; Wyner-Ziv video coding; distributed source coding; error protection; forward error correction scheme; lossy network transmission; Codecs; Decoding; Error correction; Performance gain; Propagation losses; Protection; Refining; Source coding; Streaming media; Video coding; 3D wavelet; Wyner-Ziv coding; error protection; video streaming;
Conference_Titel :
Multimedia Information Networking and Security, 2009. MINES '09. International Conference on
Conference_Location :
Hubei
Print_ISBN :
978-0-7695-3843-3
Electronic_ISBN :
978-1-4244-5068-8
DOI :
10.1109/MINES.2009.207