TY - GEN
T1 - The comparison of "Idiot's Bayes" and multivariate kernel-density in forensic speaker identification using Chinese vowel /a/
AU - Wang, Huapeng
AU - Yang, Jun
PY - 2010
Y1 - 2010
N2 - The discriminant performance of likelihood ratios based on "Idiot's Bayes" approach and multivariate kernel density were examined on the speech of 21 male Chinese speakers using telephone recordings. The parameters used in this paper are formant central-frequencies, extracted from the Chinese vowel /a/. Experimental results show that the "Idiot's Bayes" approach provides a little stronger support for the same-speaker hypothesis and multivariate kernel density approach provides much stronger support for the different-speaker hypothesis; they both have good performance in Chinese vowel /a/.
AB - The discriminant performance of likelihood ratios based on "Idiot's Bayes" approach and multivariate kernel density were examined on the speech of 21 male Chinese speakers using telephone recordings. The parameters used in this paper are formant central-frequencies, extracted from the Chinese vowel /a/. Experimental results show that the "Idiot's Bayes" approach provides a little stronger support for the same-speaker hypothesis and multivariate kernel density approach provides much stronger support for the different-speaker hypothesis; they both have good performance in Chinese vowel /a/.
KW - Forensic speaker identification
KW - Idiot's Bayes
KW - Likelihood ratio
KW - Multivariate kernel-density
UR - http://www.scopus.com/inward/record.url?scp=78650553595&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=78650553595&partnerID=8YFLogxK
U2 - 10.1109/CISP.2010.5646800
DO - 10.1109/CISP.2010.5646800
M3 - Conference contribution
AN - SCOPUS:78650553595
SN - 9781424465149
T3 - Proceedings - 2010 3rd International Congress on Image and Signal Processing, CISP 2010
SP - 3533
EP - 3537
BT - Proceedings - 2010 3rd International Congress on Image and Signal Processing, CISP 2010
T2 - 2010 3rd International Congress on Image and Signal Processing, CISP 2010
Y2 - 16 October 2010 through 18 October 2010
ER -