DocumentCode
3067765
Title
Application of graphics processing units in audio signal processing
Author
Ilic, V.S. ; Misic, Marko J. ; Tomasevic, Milo V.
Author_Institution
Elektroteh. Fak., Univ. u Beogradu, Belgrade, Serbia
fYear
2012
fDate
20-22 Nov. 2012
Firstpage
1616
Lastpage
1616
Abstract
Intensive development of graphics processing units in recent years has led to their use in variety of applications, including the processing of audio signals. This paper presents the viability of those processors and their programming model in dealing with two audio effects - audio amplifier and digital equalizer. The parallel application is implemented as a plug-in for Audacity using CUFFT library for the fast Fourier transform. Evaluation of parallel implementation has shown a significant speedup compared to its sequential counterpart.
Keywords
Fourier transforms; audio signal processing; audio-frequency amplifiers; graphics processing units; Audacity; CUFFT library; audio amplifier; audio effects; audio signal processing; digital equalizer; fast Fourier transform; graphics processing units; programming model; Digital signal processing; Electronic mail; Graphics processing units; Libraries; Programming; Random access memory; CUDA; digitalni ekvilajzer; grafički procesori; obrada zvuka; paralelno programiranje;
fLanguage
English
Publisher
ieee
Conference_Titel
Telecommunications Forum (TELFOR), 2012 20th
Conference_Location
Belgrade
Print_ISBN
978-1-4673-2983-5
Type
conf
DOI
10.1109/TELFOR.2012.6419532
Filename
6419532
Link To Document