Title
Graphical models for text-independent speaker verification
Abstract
Our approach in text independent Speaker Verification (SV) proposes to integrate different aspects of the speech signal which convey information about the speaker's identity using Graphical Models (GM). Prosodic, spectral and source information obtained from the residue of linear prediction analysis are modeled in a probabilistic framework with a system based on Bayesian Networks (BN). The structure, or conditional independencies between the variables, is learned directly from the data using two different algorithms. In particular, the interpretation and comparation of the structures is presented. Some experiments conducted on the NIST 2003 one speaker text-independent data base have been conducted to demonstrate the feasibility of this approach.
Year
DOI
Venue
2004
10.1007/11520153_26
Summer School on Neural Networks
Keywords
DocType
Volume
different aspect,different algorithm,probabilistic framework,speaker text-independent data base,bayesian networks,text-independent speaker verification,conditional independency,independent speaker verification,graphical models,linear prediction analysis,source information,graphical model,conditional independence,bayesian network
Conference
3445
ISSN
ISBN
Citations 
0302-9743
3-540-27441-3
1
PageRank 
References 
Authors
0.36
2
3
Name
Order
Citations
PageRank
Eduardo Sánchez-Soto1141.61
Marc Sigelle231634.12
Gérard Chollet3725129.74