Title :
Error-resilient video transmission for 3-D signal over Cooperative-MIMO system
Author :
Salim, Omar Hazim ; Wei Xiang ; Leis, John
Author_Institution :
Fac. of Eng. & Surveying, Univ. of Southern Queensland, Toowoomba, QLD, Australia
fDate :
Aug. 29 2011-Sept. 2 2011
Abstract :
The multiple input multiple output (MIMO), cooperative communication and three dimensional (3-D) video coding are three state-of-the-art techniques. The combination between the cooperative system with MIMO is useful to provide a high data rate with a high quality of 3-D video services. By taking the advantages of these techniques, this paper presents 3-D video transmission over cooperative MIMO system. The proposed system based on a partitioning scheme, which uses adaptive allocation of Variable Length Codes (VLCs) with Unequal Error Protection (UEP) scheme for left and right views. In this scheme, video data is partitioned according to its importance into high priority (HP) and low priority (LP) coefficients. Because the video signal is usually sensitive to bit error, two methods are proposed. The first proposed technique is to interleave the Resynchronization pattern between VLCs to isolate the propagation of errors over the video stream. The second method is to improve the performance of the video decoder decision at lower values of Signal to Noise Ratio (SNR). Simulation results demonstrate the effectiveness of the proposed schemes.
Keywords :
MIMO communication; cooperative communication; error statistics; variable length codes; video coding; video communication; video streaming; 3D error resilient video transmission; 3D video coding; 3D video services; SNR; UEP; VLC; adaptive allocation; bit error; cooperative MIMO system; cooperative communication; high priority coefficients; low priority coefficients; multiple input multiple output; partitioning scheme; resynchronization pattern; signal to noise ratio; unequal error protection; variable length code; video decoder decision; video signal processing; video stream; Decoding; MIMO; PSNR; Relays; Video sequences;
Conference_Titel :
Signal Processing Conference, 2011 19th European
Conference_Location :
Barcelona