DocumentCode
795382
Title
Effects of speech coding on speaker verification
Author
Castellano, P.J. ; Sridharan, S. ; Boland, S.
Author_Institution
Signal Processing Res. Centre, Queensland Univ. of Technol., Brisbane, Qld., Australia
Volume
32
Issue
6
fYear
1996
fDate
3/14/1996 12:00:00 AM
Firstpage
517
Lastpage
518
Abstract
The impact of speech coding on automatic speaker verification is investigated. Two different coders, classifiers and parametric representations of speech are considered. It is found that coding degrades mean speaker verification accuracy. Classifications of speech frames, for a given speaker, fluctuate by up to 30% relative to the uncoded case
Keywords
pattern classification; speaker recognition; speech coding; automatic speaker verification; classifiers; mean speaker verification accuracy; parametric representations; speech coding; speech frame classification;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19960356
Filename
490443
Link To Document