Forensic voice comparison with secular shibboleths - A hybrid fused GMM-multivariate likelihood ratio-based approach using alveolo-palatal fricative cepstral spectra

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2011, Pages 5900-5903

  Rose, Phil ^a  

^a AUSTRALIAN NATIONAL UNIVERSITY   (Australia)

Author keywords

cepstrum; coronal fricative spectra; Forensic Voice Comparison; GMM UBM; Multivariate Likelihood Ratio

Indexed keywords

CEPSTRUM; CORONAL FRICATIVE SPECTRA; FORENSIC VOICE COMPARISON; GMM/UBM; LIKELIHOOD RATIOS;

SIGNAL PROCESSING;

SPEECH COMMUNICATION;

EID: 80051620852     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2011.5947704     Document Type: Conference Paper

References (17)

1. C.G.G. Aitken and D. Lucy. "Evaluation of trace evidence in the form of multivariate data", Applied Statistics 53/4, pp. 109-122, 2004.
2. D.J. Balding, Weight of Evidence for Forensic DNA Profiles, W iley, Chichester, 2005.
3. N. Brümmer, "Focal Toolkit" http://www.dsp.sun.ac.za/ nbrummer/focal
4. N. Brümmer and J. du Preez, "Application independent evaluation of speaker detection", Computer Speech and Language 20/2-3, pp. 230-275, 2006.
5. J. Gonzalez-Rodriguez, P. Rose, D. Ramos, D. Torre and J. Ortega-García, "Emulating DNA: Rigorous Quantification of Evidential Weight in Transparent and Testable Forensic Speaker Recognition", IEEE Transactions on Audio Speech and Language Processing 15/7, pp. 2104-2115, 2007.
6. J.M.D. Laver, Principles of Phonetics, University Press, Cambridge UK, 1994.
7. P. Ladefoged and I. Maddieson, Sounds of the World's L anguages, Blackwell, Oxford, 1996.
8. G.S. Morrison, "Likelihood Ratio forensic voice comparison using parametric representation of the formant trajectories of diphthongs", JASA 125, pp. 2387-2397, 2009.
9. G.S. Morrison, "Forensic voice comparison and the paradigm shift", Science & Justice 49, pp. 298-308, 2009.
10. Old Testament, Judges 12: 5,6.
11. R v Hufnagl, Ernst [2008] NSWDC. See also http://www.abc.net.au/pm/ content/2008/s2451596.htm
12. D. Ramos-Castro, J. Gonzalez-Rodriguez and J. Ortega- Garcia, "Likelihood Ratio Calibration in a transparent and Testable Forensic Speaker Recognition Framework", Proc. IEEE Odyssey, 2006.
13. D.A. Reynolds, T.F. Quaterieri and R.B. Dunn, "Speaker Verification Using Adapted Gaussian Mixture Models", Digital Signal Processing 10, pp. 19-41, 2000.
14. P. Rose, "Technical Forensic Speaker Recognition: Evaluation, Types and Testing of Evidence", Computer Speech and Language 20/2-3, pp. 159-191, 2006.
15. P. Rose, "The Effect of Correlation on Strength of Evidence Estimates in Forensic Voice Comparison: Uni- and Multivariate Likelihood Ratio-based Discrimination with Australian English Vowel Acoustics", International Journal of Biometrics 2/14, pp. 316-329, 2010.
16. K.N. Stevens, Acoustic Phonetics, MIT Press, Cambridge Mass., 1998.
17. M. Toda, S. Maeda and K. Honda, "Formant-cavity affiliation in sibilant fricatives". In S. Fuchs, M. Toda, M. Żygis (eds.) Turbulent Sounds, Mouton De Gruyter, New York, pp. 343-374, 2010.