Title
Total Variability Modeling Using Source-Specific Priors.
Abstract
In total variability modeling, variable length speech utterances are mapped to fixed low-dimensional i-vectors. Central to computing the total variability matrix and i-vector extraction, is the computation of the posterior distribution for a latent variable conditioned on an observed feature sequence of an utterance. In both cases the prior for the latent variable is assumed to be non-informative,...
Year
DOI
Venue
2016
10.1109/TASLP.2016.2515506
IEEE/ACM Transactions on Audio, Speech, and Language Processing
Keywords
Field
DocType
Covariance matrices,Training,Speech,Microphones,Speech processing,Computational modeling,Speaker recognition
Speech processing,Computer science,Latent variable,Posterior probability,Speaker recognition,Artificial intelligence,Sparse matrix,Pattern recognition,Expectation–maximization algorithm,Speech recognition,NIST,Prior probability,Statistics
Journal
Volume
Issue
ISSN
24
3
2329-9290
Citations 
PageRank 
References 
5
0.41
18
Authors
5
Name
Order
Citations
PageRank
Sven Ewan Shepstone1183.69
Kong-Aik Lee270960.64
Haizhou Li33678334.61
Zheng-Hua Tan445760.32
Søren Holdt Jensen51362111.79