TY - GEN
T1 - Parallel transform domain Wyner-Ziv video encoding scheme for standard definition video
AU - Park, Jongbin
AU - Jeon, Byeungwoo
PY - 2012
Y1 - 2012
N2 - In this paper, we propose a new structure for the transform domain Wyner Ziv coding to achieve fast and light-weight encoding of standard-definition (SD) video. The proposed scheme divides each picture into multiple tiles which do not have computational dependencies between each other in order to facilitate parallelization. The proposed parallelized encoder is implemented using OpenMP API. In addition, a bit-plane packing parallel LDPCA encoding scheme is also applied for each tile. This scheme does not depend on specific hardware architecture. Compared to MPEG-4 AVC/H.264 INTRA (GOP=2, 8) and x264 encoder without hardware acceleration, the proposed scheme shows faster encoding by 1.5 - 1.9 and 2.7 - 4.7 times, respectively.
AB - In this paper, we propose a new structure for the transform domain Wyner Ziv coding to achieve fast and light-weight encoding of standard-definition (SD) video. The proposed scheme divides each picture into multiple tiles which do not have computational dependencies between each other in order to facilitate parallelization. The proposed parallelized encoder is implemented using OpenMP API. In addition, a bit-plane packing parallel LDPCA encoding scheme is also applied for each tile. This scheme does not depend on specific hardware architecture. Compared to MPEG-4 AVC/H.264 INTRA (GOP=2, 8) and x264 encoder without hardware acceleration, the proposed scheme shows faster encoding by 1.5 - 1.9 and 2.7 - 4.7 times, respectively.
KW - Distributed video coding
KW - OpenMP
KW - Parallel Wyner-Ziv video encoding
KW - Standard definition video
UR - https://www.scopus.com/pages/publications/84867511234
U2 - 10.1109/BMSB.2012.6264280
DO - 10.1109/BMSB.2012.6264280
M3 - Conference contribution
AN - SCOPUS:84867511234
SN - 9781467302937
T3 - IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, BMSB
BT - IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, BMSB 2012 - Final Program
T2 - 2012 IEEE International Symposium on Broadband Multimedia Systems and Broadcasting, BMSB 2012
Y2 - 27 June 2012 through 29 June 2012
ER -