Automatic-type calibration of traditionally derived likelihood ratios: Forensic analysis of Australian English /o/ formant trajectories

Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH

Volumn , Issue , 2008, Pages 1501-1504

  Morrison, Geoffrey Stewart ^a   Kinoshita, Yuko ^b  

^a AUSTRALIAN NATIONAL UNIVERSITY   (Australia)

^b UNIVERSITY OF CANBERRA   (Australia)

Author keywords

Calibration; Forensic speaker recognition; Formant trajectories

Indexed keywords

AUTOMATIC SPEAKER RECOGNITION; CROSS-VALIDATED LIKELIHOOD; FORENSIC ANALYSIS; FORENSIC SPEAKER RECOGNITION; FORMANT TRAJECTORY; KERNEL DENSITY; LIKELIHOOD RATIOS; PARAMETRIC CURVE; SINGLE STAGE;

CALIBRATION; SPEECH COMMUNICATION; TRAJECTORIES;

SPEECH RECOGNITION;

EID: 84867191157     PISSN: None     EISSN: 19909772     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. Nearey, T. M., Assmann, P. F., and Hillenbrand J. M., "'Evaluation of a Strategy for Automatic Formant Tracking," J. Acoustical Soc. Amer., Vol. 112, 2002, p. 2323(A).
2. Markel, J. D. and Gray, A. H., Linear Prediction of Speech, Springer-Verlag, Berlin, 1976.
3. Zahorian, S. and Jagharghi, A., "Speaker Normalization of Static and Dynamic Vowel Spectral Features. J. Acoustical Soc. Amer., Vol. 90, 1991, pp. 67-75.
4. Zahorian, S. and Jagharghi, A., "Spectral-Shape Features Versus Formants as Acoustic Correlates for Vowels', J. Acoustical Soc. Amer., Vol. 94, 1993, pp. 1966-1982.
5. Aitken, C. G. G. and Lucy, D. "Evaluation of Trace Evidence in the Form of Multivariate Data," App. Stat., Vol. 54, 2004, pp. 109-122.
6. Morrison, G. S., Matlab Implementation of Aitken & Lucy's (2004) Forensic Likelihood-Ratio Software Using Multivariate-Kernel-Density Estimation [software], 2007. Available: http://geoff-morrison.net
7. Ramos-Castro, D., Forensic Evaluation of the Evidence Using Automatic Speaker Recognition Systems, PhD diss., Universidad Autónoma de Madrid, 2007.
8. González-Rodríguez, J., Rose, P., Ramos, D., Toledano, D. T., and Ortega-García, J. "Emulating DNA: Rigorous Quantification of Evidential Weight in Transparent and Testable Forensic Speaker Recognition," IEEE Trans. Audio, Speech, and Lang. Proc., 15(7):2104-2115, 2007.
9. Brümmer, N. and du Preez, J., "Application Independent Evaluation of Speaker Detection," Comput. Speech Lang., Vol. 20, 2006, pp. 230-275.
10. Brümmer, N., FoCal Toolkit [software], 2005. Available: http://www.dsp.sun.ac.za/~nbrummer/focal/
11. González-Rodríguez, J., Drygajlo, A., Ramos, D., García-Gomar, M., and Ortega-García, J., "Robust Estimation, Interpretation and Assessment of Likelihood Ratios in Forensic Speaker Recognition," Comput. Speech Lang., Vol. 20, 2006, pp. 331-355.
12. Rose, P., "Accounting for Correlation in Linguistic-Acoustic Likelihood Ratio-Based Forensic Speaker Discrimination," Proc. IEEE Odyssey 2006 Speaker and Language Recognition Workshop, San Juan, Puerto Rico, June 2006.
13. Champod, C. and Evett, I. W., "Commentary on A. P. A. Broeders (1999) 'Some observations on the use of probability scales in forensic identification' Forensic Linguistics, 6(2):228-41," Forensic Ling., Vol. 7, 2000, pp. 238-243.