DocumentCode :
456718
Title :
Improved Side-Information in Distributed Video Coding
Author :
Wei, Lei ; Zhao, Yao ; Wang, Anhong
Author_Institution :
Inst. of Inf. Sci., Beijing Jiaotong Univ.
Volume :
2
fYear :
2006
fDate :
Aug. 30 2006-Sept. 1 2006
Firstpage :
209
Lastpage :
212
Abstract :
In the distributed video coding system, side-information takes an important role in reconstructing the Wyner-Ziv frames. To generate good side-information, we propose a new interpolation strategy based on motion estimation and motion compensation which exploits the video temporal redundancy. Besides, we propose a new framework based on the above strategy. In this framework, multi-estimation mode and a new refinement to side-information are added. Experimental results show that the PSNR of the new framework is improved notably compared with normal DVC system
Keywords :
image reconstruction; motion compensation; motion estimation; video coding; PSNR; Wyner-Ziv frame reconstruction; distributed video coding; improved side-information; interpolation strategy; motion compensation; motion estimation; multiestimation mode; video temporal redundancy; Cameras; Codecs; Decoding; Encoding; Information science; Interpolation; Motion estimation; Source coding; Video coding; Wireless sensor networks;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Innovative Computing, Information and Control, 2006. ICICIC '06. First International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7695-2616-0
Type :
conf
DOI :
10.1109/ICICIC.2006.300
Filename :
1691964
Link To Document :
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