DocumentCode
2576081
Title
Optimization of the SATD function in AVS-M
Author
Xin, Shuping
Author_Institution
Inf. Center, Chengde Nat. Teachers Coll., Chengde, China
Volume
2
fYear
2010
fDate
30-31 May 2010
Firstpage
613
Lastpage
616
Abstract
In this paper, we briefly introduce the AVS-M, show the SATD function definition and the role of it. And then, we optimize the SATD function in AVS-M in four parts: expand cycle, use macro definition to the absolute value calculation, use the C library function instead of macro definition, merger the final step of Hadamard_Transform. Through optimization, coding speed increased from 1.15 frame/sec to 1.32 frame/sec.
Keywords
Hadamard transforms; audio coding; optimisation; video coding; AVS-M; C library function; Hadamard transform; SATD function; absolute value calculation; coding speed; expand cycle; optimization; Communication standards; Corporate acquisitions; Educational institutions; Encoding; Error correction; Error correction codes; Libraries; Motion compensation; Testing; Video compression; AVS-M; Hadamard_Transform; SATD; cycle; function optimization; macro;
fLanguage
English
Publisher
ieee
Conference_Titel
Networking and Digital Society (ICNDS), 2010 2nd International Conference on
Conference_Location
Wenzhou
Print_ISBN
978-1-4244-5162-3
Type
conf
DOI
10.1109/ICNDS.2010.5479405
Filename
5479405
Link To Document