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Forensic voice Comparison using likelihood ratios based on Polynomial curves fitted to the formant trajectories of Australian English

Date

Authors

Morrison, Geoffrey

Publisher

Equinox Publishing Ltd

Abstract

Earlier studies have indicated that information regarding speaker identity can be extracted from the dynamic spectral properties of diphthongs. Some studies have conducted likelihood-ratio analyses based on simple models of the dynamic formant properties

Keywords

Keywords: Acoustic Analysis (00140); Australian English (06400); Diphthongs (18950); Forensic Linguistics (25130); Formants (25300); Phonation (64400); Speaker Identification (82000) Curve fitting; Diphthong; Forensic speaker recognition; Formant trajectory; Likelihood ratio; Polynomial

URI

http://hdl.handle.net/1885/50064

Collections

ANU Research Publications

Source

The International Journal of Speech, Language and the Law

Type

Journal article

DOI

10.1558/ijsll.v15i2.249

Restricted until

2037-12-31

Downloads

File

Description

01_Morrison_Forensic_voice_Comparison_2008.pdf (593.33 KB)

02_Morrison_Forensic_voice_Comparison_2008.pdf (530.04 KB)