Title :
Joint source and channel coding of view and rate scalable multi-view video
Author :
Chakareski, Jacob ; Velisavljevic, Vladan ; Stankovic, Vladimir
Abstract :
We study multicast of multi-view content in the video plus depth format to heterogeneous clients. We design a joint source-channel coding scheme based on view and rate embedded source coding and rateless channel coding. It comprises an optimization framework for joint view selection and source-channel rate allocation, and includes a fast method for separate optimization of the source and channel coding components, at a negligible performance loss wrt the joint solution. We demonstrate performance gains over a state-of-the-art method based on H.264/SVC, in the case of two client classes.
Keywords :
channel allocation; combined source-channel coding; data compression; losses; video codecs; video coding; H.264-SVC; embedded source coding; heterogeneous client classes; joint source and channel coding; joint view selection; multiview content multicast; optimization framework; performance gains; performance loss; rateless channel coding; source-channel rate allocation; video plus depth format; view and rate scalable multiview video; Encoding; Optimization; Packet loss; Quality assessment; Static VAr compensators; Video recording; Joint source-channel multi-view video coding; rateless codes; video multicast; view and rate scalable encoding;
Conference_Titel :
Image Processing (ICIP), 2014 IEEE International Conference on
Conference_Location :
Paris
DOI :
10.1109/ICIP.2014.7025500