DocumentCode :
241956
Title :
Multicore based highly parallel and flexible framework for HEVC motion estimation
Author :
Yufeng Bai ; Yibo Fan ; YanHeng Lu ; Xiaoyang Zeng
Author_Institution :
State Key Lab. of ASIC & Syst., Fudan Univ., Shanghai, China
fYear :
2014
fDate :
28-31 Oct. 2014
Firstpage :
1
Lastpage :
3
Abstract :
In this work, a highly parallel and flexible framework based on a multicore processor which is especially optimized for computation-intensive execution is proposed to accelerate motion estimation for HEVC. Using multilevel on-chip communication mechanism greatly enhances efficiency and flexibility of data exchange in motion estimation. Experimental results not only validate the feasibility of the framework, but also show that ME achieves 8.5 times speedup comparing to typical frameworks while 16 cores are utilized.
Keywords :
electronic data interchange; microprocessor chips; motion estimation; multiprocessing systems; parallel processing; video coding; HEVC motion estimation; computation-intensive execution; data exchange efficiency enhancement; data exchange flexibility enhancement; high efficiency video coding; multicore based highly flexible framework; multicore based highly parallel framework; multicore processor; multilevel on-chip communication mechanism; Abstracts; Complexity theory; Motion estimation; Multicore processing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Solid-State and Integrated Circuit Technology (ICSICT), 2014 12th IEEE International Conference on
Conference_Location :
Guilin
Print_ISBN :
978-1-4799-3296-2
Type :
conf
DOI :
10.1109/ICSICT.2014.7021403
Filename :
7021403
Link To Document :
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