Emulating DNA: Rigorous quantification of evidential weight in transparent and testable forensic speaker recognition

J Gonzalez-Rodriguez, P Rose… - … on Audio, Speech …, 2007 - ieeexplore.ieee.org
Forensic DNA profiling is acknowledged as the model for a scientifically defensible
approach in forensic identification science, as it meets the most stringent court admissibility …

A comparison of procedures for the calculation of forensic likelihood ratios from acoustic–phonetic data: Multivariate kernel density (MVKD) versus Gaussian mixture …

GS Morrison - Speech Communication, 2011 - Elsevier
Two procedures for the calculation of forensic likelihood ratios were tested on the same set
of acoustic–phonetic data. One procedure was a multivariate kernel density procedure …

Likelihood-ratio forensic voice comparison using parametric representations of the formant trajectories of diphthongs

GS Morrison - The Journal of the Acoustical Society of America, 2009 - pubs.aip.org
Non-contemporaneous speech samples from 27 male speakers of Australian English were
compared in a forensic likelihood-ratio framework. Parametric curves (polynomials and …

Strength of forensic voice comparison evidence from the acoustics of filled pauses

V Hughes, P Foulkes, S Wood - International Journal of …, 2016 - eprints.whiterose.ac.uk
This study investigates the evidential value of filled pauses (FPs, ie um, uh) as variables in
forensic voice comparison. FPs for 60 young male speakers of standard southern British …

Issues and opportunities: The application of the numerical likelihood ratio framework to forensic speaker comparison

E Gold, V Hughes - Science & Justice, 2014 - Elsevier
Across forensic speech science, the likelihood ratio (LR) is increasingly becoming accepted
as the logically and legally correct framework for the expression of expert conclusions …

Vowel inherent spectral change in forensic voice comparison

GS Morrison - Vowel inherent spectral change, 2012 - Springer
The onset+ offset model of vowel inherent spectral change has been found to be effective for
vowel-phoneme identification, and not to be outperformed by more sophisticated parametric …

The relevant population in forensic voice comparison: Effects of varying delimitations of social class and age

V Hughes, P Foulkes - Speech Communication, 2015 - Elsevier
In forensic voice comparison, the expert is typically instructed to compare the voices in a pair
of offender and suspect samples. To appropriately evaluate the strength of such evidence, it …

The definition of the relevant population and the collection of data for likelihood ratio-based forensic voice comparison

V Hughes - 2014 - etheses.whiterose.ac.uk
Within the field of forensic speech science there is increasing acceptance of the likelihood
ratio (LR) as the logically and legally correct framework for evaluating forensic voice …

Calculating likelihood ratios for forensic speaker comparisons using phonetic and linguistic parameters

EA Gold - 2014 - etheses.whiterose.ac.uk
The research presented in this thesis examines the calculation of numerical likelihood ratios
using phonetic and linguistic parameters derived from a corpus of recordings of speakers of …

New consonantal acoustic parameters for forensic speaker comparison

C Kavanagh - 2012 - etheses.whiterose.ac.uk
This thesis examines acoustic parameters of five consonants/m, n, ŋ, l, s/in two dialects of
British English: Standard Southern British English and Leeds English. The research aims to …