TY - GEN
T1 - Joint rate-distortion-complexity optimization for H.264 motion search
AU - Yu, Hu
AU - Qing, Li
AU - Siwei, Ma.
AU - Jay Kuo, C. C.
PY - 2006
Y1 - 2006
N2 - A joint rate-distortion-complexity H.264 motion search framework is proposed to balance the encoder's coding efficiency and complexity in an embedded system environment. Under our framework, the complexity of H.264 motion search is primarily measured by the execution time of the sum of absolute differences (SAD) calculation. Two Lagrange parameters are used to terminate the complexityinefficient motion search rounds and skip redundant motion search of small block modes, respectively. Then, the relationship between the weighted complexity and the Lagrange parameters is explored to allocate the complexity cost among different coding units. It is demonstrated by experimental results that the proposed method can reduce the complexity without much sacrifice in coding efficiency. © 2006 IEEE.
AB - A joint rate-distortion-complexity H.264 motion search framework is proposed to balance the encoder's coding efficiency and complexity in an embedded system environment. Under our framework, the complexity of H.264 motion search is primarily measured by the execution time of the sum of absolute differences (SAD) calculation. Two Lagrange parameters are used to terminate the complexityinefficient motion search rounds and skip redundant motion search of small block modes, respectively. Then, the relationship between the weighted complexity and the Lagrange parameters is explored to allocate the complexity cost among different coding units. It is demonstrated by experimental results that the proposed method can reduce the complexity without much sacrifice in coding efficiency. © 2006 IEEE.
UR - http://www.scopus.com/inward/record.url?scp=34247643918&partnerID=8YFLogxK
UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-34247643918&origin=recordpage
U2 - 10.1109/ICME.2006.262939
DO - 10.1109/ICME.2006.262939
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 1424403677
SN - 9781424403677
VL - 2006
SP - 1949
EP - 1952
BT - 2006 IEEE International Conference on Multimedia and Expo, ICME 2006 - Proceedings
T2 - 2006 IEEE International Conference on Multimedia and Expo, ICME 2006
Y2 - 9 July 2006 through 12 July 2006
ER -