HMM approach to text-prompted speaker verification

Chi Wei Che, Qiguang Lin, Dong Suk Yuk

Research output: Contribution to journalConference articlepeer-review

22 Citations (Scopus)

Abstract

This paper presents a speaker recognition system based on Hidden Markov Modes (HMM). The system utilizes concatenated phoneme HMMs and works in a text-prompted mode. Each registered speaker has a separate set of HMMs which are trained using the Baum-Welch algorithm. The speaker recognition system has been evaluated with the YOHO voice verification corpus in terms of both speaker verification and closed-set speaker identification. It is shown that by using 10 seconds of testing speech, an error rate of 0.09% for male and 0.29% for female are obtained for speaker identification with a total population of 138 talkers. For speaker verification, under the 0% false rejection condition, the system achieves a false acceptance rate of 0.09% for male and 0% for female. This paper also studies effects of various factors (such as the mixture number and cohort selection) on the performance of speaker recognition.

Original languageEnglish
Pages (from-to)673-676
Number of pages4
JournalICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
Volume2
Publication statusPublished - 1996
Externally publishedYes
EventProceedings of the 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP. Part 1 (of 6) - Atlanta, GA, USA
Duration: 1996 May 71996 May 10

ASJC Scopus subject areas

  • Software
  • Signal Processing
  • Electrical and Electronic Engineering

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