Title :
View interpolation based multiple description coding of multiview images
Author :
Xiu, Xiaoyu ; Liang, Jie
Author_Institution :
Sch. of Eng. Sci., Simon Fraser Univ., Burnaby, BC, Canada
Abstract :
Albeit multiple description coding is a hot topic in compressed image/video transmission, there has not been extensive research on MDC for multiview data. In this paper, a multiview image multiple description coding scheme is proposed by combining rectification based view interpolation and encoding prediction residue. The joint optimal bit allocation of several components in our system is also discussed and its performance is analyzed. Compared with the method on view subsampling, the simulation results show that the proposed scheme can offer significant improvement, especially at high bit rate. And, the experimental results reveal that the proposed method can outperform the JMVC prediction based method over more than 1 dB in term of side distortion, given the same bit rate and central distortion.
Keywords :
data compression; interpolation; video coding; Albeit multiple description coding; JMVC prediction based method; central distortion; compressed image transmission; encoding prediction residue; joint optimal bit allocation; multiview image multiple description coding scheme; rectification based view interpolation; side distortion; video transmission; Bit rate; Cameras; Computer displays; Image coding; Image reconstruction; Interpolation; Performance analysis; Redundancy; Video coding; Video compression;
Conference_Titel :
Signals, Systems and Computers, 2009 Conference Record of the Forty-Third Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
978-1-4244-5825-7
DOI :
10.1109/ACSSC.2009.5469996