Title :
A distributed video coding system for multi view video plus depth
Author :
Petrazzuoli, Giovanni ; Maugey, Thomas ; Cagnazzo, M. ; Pesquet-Popescu, B.
Author_Institution :
TSI Dept., Telecom ParisTech, Paris, France
Abstract :
Multi-view video plus depth (MVD) is gathering huge attention, as witnessed by the recent standardization activity, since its rich information about the geometry of the scene allows high-quality synthesis of virtual viewpoints. Distributed video coding of such kind of content is a challenging problem whose solution could enable new services as interactive multi-view streaming. In this work we propose to exploit the geometrical information of the MVD format in order to estimate inter-view occlusions without communication among cameras. Experimental results show a bit rate reduction up to 77% for low bit rate w.r.t. state-of-the-art architectures.
Keywords :
source coding; video coding; MVD; distributed video coding system; geometrical information; high-quality synthesis; inter-view occlusions; interactive multiview streaming; multiview video plus depth; virtual viewpoints; Bit rate; Cameras; Decoding; Gain; PSNR; Streaming media; Video coding; DIBR; distributed video coding; multiview video plus depth;
Conference_Titel :
Signals, Systems and Computers, 2013 Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
978-1-4799-2388-5
DOI :
10.1109/ACSSC.2013.6810373