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 :
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