DocumentCode :
34375
Title :
Optimized MVC Prediction Structures for Interactive Multiview Video Streaming
Author :
De Abreu, A. ; Frossard, Pascal ; Pereira, Fernando
Author_Institution :
Signal Process. Lab. (LTS4), Ecole Politechnique Fed. de Lausanne (EPFL), Lausanne, Switzerland
Volume :
20
Issue :
6
fYear :
2013
fDate :
Jun-13
Firstpage :
603
Lastpage :
606
Abstract :
The Multiview Video Coding (MVC) standard efficiently compresses multiview video by considering spatial, temporal and interview correlations. This letter studies the impact of the MVC interview prediction structure on both the transmission and the overall coding rates for an interactive multiview video streaming system, considering both unicast and multicast scenarios, with the user interactive behavior represented by some view-popularity model. We propose a method to identify the optimal prediction structure minimizing the visual distortion, given some storage and link capacities constraints. Simulation results confirm that the optimal prediction structure results from a non-trivial tradeoff between the system constraints, the transmission model and the views´ popularity.
Keywords :
data compression; interactive video; video coding; video streaming; MVC standard; coding rate; interactive multiview video streaming system; interview correlation; link capacity constraint; multiview video coding standard; multiview video compression; optimized MVC interview prediction structures; spatial correlation; storage capacity constraint; system constraints; temporal correlation; transmission model; transmission rate; user interactive behavior; view popularity; view-popularity model; visual distortion; Encoding; Interviews; Optimization; Servers; Streaming media; Unicast; Video coding; Interactive multiview video streaming (IMVS); multicast; multiview video coding (MVC); popularity model; prediction structure; unicast;
fLanguage :
English
Journal_Title :
Signal Processing Letters, IEEE
Publisher :
ieee
ISSN :
1070-9908
Type :
jour
DOI :
10.1109/LSP.2013.2259815
Filename :
6507571
Link To Document :
بازگشت