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
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