DocumentCode
485300
Title
Multi-view video coding based on resultant vector estimation
Author
Liu Suxing ; An Ping ; Zhang Zhaoyang ; Liu Zhanwei
Author_Institution
Sch. of Commun. & Inf. Eng., Shanghai Univ., Shanghai
fYear
2007
fDate
12-14 Dec. 2007
Firstpage
359
Lastpage
362
Abstract
Aiming at fully exploiting the temporal redundancy and spatial redundancy, we propose a multi-view video coding scheme based on resultant vector estimation. Combining the disparity vector and motion vector as one vector, the novel "resultant vector" was first proposed. Meanwhile, by extending the loop constraint to multi-view images for a parallel camera geometry model, redundancy between views is greatly reduced by utilizing the linear relationship of adjacent views and the "resultant vector". Experimental results show that our scheme\´s performance is superior to conventional methods such as GOP (group-of-picture) or M-picture. Coding efficiency is improved about 1.2~1.5 dB.
Keywords
geometry; motion estimation; vectors; video coding; disparity vector; motion vector; multiview video coding; parallel camera geometry model; resultant vector estimation; spatial redundancy; temporal redundancy; Multi-view video coding; loop constraint; resultant vector;
fLanguage
English
Publisher
iet
Conference_Titel
Wireless, Mobile and Sensor Networks, 2007. (CCWMSN07). IET Conference on
Conference_Location
Shanghai
ISSN
0537-9989
Print_ISBN
978-0-86341-836-5
Type
conf
Filename
4786212
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