DocumentCode
1849319
Title
An Algorithm Based on AVS Encoding on FPGA Multi-Core Pipeline
Author
Fang Ji ; Xing-yuan Li ; Chang-long Yang
Author_Institution
Coll. of Comput. Sci. & Technol., Beijing Univ. of Technol., Beijing, China
fYear
2013
fDate
21-23 June 2013
Firstpage
1521
Lastpage
1524
Abstract
In view of the problem that the AVS encoding architecture on multi-cores have a high level of the intricacy, according to the data dependency of the encoding modules, combining with the advantages of the multi-core system in FPGA, a parallel algorithm based on GOP is proposed. This article built a single-core system based on XILINX FPGA first, then transplanted the AVS reference code RM5.2 to this system, and achieved the data of this single core system. After that, this article built a three-core system on that single-core system and achieved the algorithm based on GOP on the embedded system structure. The experimental results show that the parallel algorithm can effectively improve the speedup and the image quality is almost the same.
Keywords
audio coding; field programmable gate arrays; video coding; AVS encoding architecture; FPGA multicore pipeline; RM5.2 AVS reference code; XILINX FPGA; data dependency; embedded system structure; encoding module; image quality; multicore system; parallel algorithm; single-core system; Educational institutions; Encoding; Field programmable gate arrays; Multicore processing; Parallel algorithms; Standards; Video coding; AVS standard; FPGA; multi-core processors; parallel encoding;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational and Information Sciences (ICCIS), 2013 Fifth International Conference on
Conference_Location
Shiyang
Type
conf
DOI
10.1109/ICCIS.2013.400
Filename
6643318
Link To Document