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
Link To Document :
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