Title :
Joint source and channel coding for 3D video with depth image - based rendering
Author :
Kamolrat, B. ; Fernando, W.A.C. ; Mrak, M. ; Kondoz, A.
Author_Institution :
Centre for Commun. Syst. Res., Univ. of Surrey, Guildford
fDate :
5/1/2008 12:00:00 AM
Abstract :
Following recent commercial availability of autostereoscopic 3D displays that allow 3D visual data to be viewed without the use of special headgear or glasses, it is anticipated that the applications of 3D video will increase rapidly in near future. In this paper we propose a joint source channel coding scheme for depth image-based rendering based 3D video coding. We considered different source and channel coding rates to find the optimum coding performance under a given channel bit rate for a WiMAX based communication channel. When the optimum bit allocation combination for color and depth image sequences are found, different protection levels have been considered for coding both image sequences. Finally, an optimum protection levels are proposed for the best video quality.
Keywords :
WiMax; combined source-channel coding; image sequences; rendering (computer graphics); video coding; wireless channels; 3D video coding; 3D visual data; WiMAX; autostereoscopic 3D displays; communication channel; depth image-based rendering; image sequences; joint source-channel coding; special headgear; Bit rate; Channel coding; Communication channels; Glass; Image sequences; Protection; Rendering (computer graphics); Three dimensional displays; Video coding; WiMAX;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.2008.4560175