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
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