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Strength of forensic speaker identification evidence: multispeaker formant- and cepstrum-based segmental discrimination with a Bayesian likelihood ratio as threshold

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Date

2003

Authors

Rose, Philip
Osanai, Takashi
Kinoshita, Yuko

Journal Title

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Volume Title

Publisher

University of Birmingham Press

Abstract

A forensic-phonetic speaker identification experiment is described which tests to what extent same-speaker pairs from a 60 speaker Japanese data base can be discriminated from different-speaker pairs using a Bayesian likelihood ratio (LR) as discriminant

Description

Keywords

Keywords: Acoustic Phonetics (00150); Cepstral Analysis (11470); Forensic Linguistics (25130); Formants (25300); Japanese (39500); Speaker Identification (82000); Statistical Analysis (83850) Bayes' theorem; Cepstrum; Forensic speaker identification; Formants; Likelihood ratio; Strength of evidence

Citation

URI

http://hdl.handle.net/1885/75629

Collections

ANU Research Publications

Source

Forensic Linguistics: The International Journal of Speech, Language and the Law

Type

Journal article

Book Title

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