DocumentCode
2945717
Title
Joint Spatial-Temporal Layer Bit Allocation with S-Domain Dependent R-D Modeling
Author
Liu, Jiaying ; Cho, Yongjin ; Guo, Zongming
Author_Institution
Inst. of Comput. Sci. & Technol., Peking Univ., Beijing, China
fYear
2011
fDate
29-31 March 2011
Firstpage
468
Lastpage
468
Abstract
Summary form only given. H.264/SVC, as a scalable extension of H.264/AVC, is finally standardized in 2007. Scalable video stream has achieved great flexibility and adaptability in terms of frame rates, display resolutions and quality levels. With three dimensions of the scalability, each coding unit in an H.264/SVC video is subject to highly complicated inter-dependency, which gives one of major challenges for bit allocating. In this work, we study an optimal solution to joint spatial-temporal (S-T) bit allocation problem with self-domain R-D modeling. The self-domain (ιS-domain) analysis employs the R-D characteristics of the reference layer as the observation domain of those of dependent layers.
Keywords
data compression; image resolution; rate distortion theory; video coding; video streaming; H.264-AVC; H.264-SVC video coding; display resolutions; frame rates; joint spatial-temporal layer bit allocation; reference layer; scalable video stream; self-domain dependent R-D modeling; Bit rate; Encoding; Joints; Numerical models; Rate distortion theory; Static VAr compensators; Testing;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Compression Conference (DCC), 2011
Conference_Location
Snowbird, UT
ISSN
1068-0314
Print_ISBN
978-1-61284-279-0
Type
conf
DOI
10.1109/DCC.2011.72
Filename
5749525
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