The fusion of forensic speaker verification systems

Huapeng Wang*, Jun Yang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Abstract

The discriminant performance of fused forensic speaker verification systems in likelihood ratios framework was tested. Likelihood ratios were calculated using a multivariate kernel-density (MVKD) approach and the parameters used in this paper are LPC,LPCC and MFCC extracted from the Chinese vowel /a/ in the telephone recordings database, and the reliability of the fused forensic speaker verification systems was measured using the log-likelihood-ratio-cost function.

Original languageEnglish
Title of host publicationProceedings - 4th International Congress on Image and Signal Processing, CISP 2011
Pages2450-2453
Number of pages4
DOIs
Publication statusPublished - 2011
Externally publishedYes
Event4th International Congress on Image and Signal Processing, CISP 2011 - Shanghai, China
Duration: Oct 15 2011Oct 17 2011

Publication series

NameProceedings - 4th International Congress on Image and Signal Processing, CISP 2011
Volume5

Conference

Conference4th International Congress on Image and Signal Processing, CISP 2011
Country/TerritoryChina
CityShanghai
Period10/15/1110/17/11

ASJC Scopus Subject Areas

  • Computer Graphics and Computer-Aided Design
  • Computer Vision and Pattern Recognition
  • Signal Processing

Keywords

  • forensic speaker verification system
  • fusion
  • likelihood ratio
  • multivariate kernel-density

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