DocumentCode
3377685
Title
Towards a computational quality model for IP-based audio
Author
Myakotnykh, Eugene S. ; Svensson, U. Peter
Author_Institution
Centre for Quantifiable Quality of Service in Commun. Syst. (Q2S), Norwegian Univ. of Sci. & Technol., Trondheim, Norway
fYear
2009
fDate
29-31 July 2009
Firstpage
110
Lastpage
115
Abstract
This paper proposes a methodology for the development of a computational quality model for IP-based audio. The project mainly focuses on two questions: 1) choice of a quality measurement scale in the computational model and mapping of this scale with existing audio quality measurement metrics, and 2) quantification of encoding and packet loss impairments (only two quality degradation parameters are considered; others will be discussed in future work). The objective PEAQ algorithm in the SEAQ software implementation is used for the parameter quantification and the model accuracy estimation.
Keywords
IP networks; audio coding; IP-based audio; audio quality measurement metrics; computational quality model; encoding; model accuracy estimation; packet loss impairments; parameter quantification; quality degradation parameters; quality measurement scale; Computational modeling; Degradation; Distortion measurement; Encoding; Loss measurement; Software algorithms; Speech analysis; Speech codecs; Streaming media; Testing; E-model; ODG; PEAQ; audio quality; encoding; impairments quantification;
fLanguage
English
Publisher
ieee
Conference_Titel
Quality of Multimedia Experience, 2009. QoMEx 2009. International Workshop on
Conference_Location
San Diego, CA
Print_ISBN
978-1-4244-4370-3
Electronic_ISBN
978-1-4244-4370-3
Type
conf
DOI
10.1109/QOMEX.2009.5246968
Filename
5246968
Link To Document