TY - GEN
T1 - Parallel enhanced low design effort H.264/AVC fractional motion estimation engine for super hi-vision application
AU - Huang, Yiqing
AU - Ikenaga, Takeshi
PY - 2009/12/1
Y1 - 2009/12/1
N2 - One Super Hi-Vision (SHV) 4kx4k@60fps fractional motion estimation (FME) engine is proposed in this paper. Firstly, the mode reduction and edge detection techniques are adopted to filter out unpromising modes in the algorithm level. Secondly, two parallel improved schemes, called 16-pel scale processing and MB-split assignment, are given out in hardware level, which reduces design effort to only 217MHz. Moreover, sub-sampling technique is adopted during SATD (sum-of-absolute-transformed-difference) generation, which saves 75% hardware cost. By using TSMC O.18um in worst work conditions (1.62 V, 125° C), our FME engine can achieve SHV 4kx4k@60fps real-time processing with 547.5k gates hardware.
AB - One Super Hi-Vision (SHV) 4kx4k@60fps fractional motion estimation (FME) engine is proposed in this paper. Firstly, the mode reduction and edge detection techniques are adopted to filter out unpromising modes in the algorithm level. Secondly, two parallel improved schemes, called 16-pel scale processing and MB-split assignment, are given out in hardware level, which reduces design effort to only 217MHz. Moreover, sub-sampling technique is adopted during SATD (sum-of-absolute-transformed-difference) generation, which saves 75% hardware cost. By using TSMC O.18um in worst work conditions (1.62 V, 125° C), our FME engine can achieve SHV 4kx4k@60fps real-time processing with 547.5k gates hardware.
KW - FME
KW - H.264/AVC
KW - Super Hi-Vision
UR - http://www.scopus.com/inward/record.url?scp=77949392497&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77949392497&partnerID=8YFLogxK
U2 - 10.1109/ASICON.2009.5351576
DO - 10.1109/ASICON.2009.5351576
M3 - Conference contribution
AN - SCOPUS:77949392497
SN - 9781424438686
T3 - ASICON 2009 - Proceedings 2009 8th IEEE International Conference on ASIC
SP - 183
EP - 186
BT - ASICON 2009 - Proceedings, 2009 8th IEEE International Conference on ASIC
T2 - 2009 8th IEEE International Conference on ASIC, ASICON 2009
Y2 - 20 October 2009 through 23 October 2009
ER -