The effect of sampling procedures on the performance of likelihood ratio based forensic voice comparison: F0 distributional parameters

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    In this study, various sampling procedures were tested for F0 distributional parameters in order to see how the performance of the forensic voice comparison system is influenced. This was done by changing the width of analysis window and the degree of its shifting, resulting in different sets of feature vectors. The results show that the discriminability is fairly comparable across the different sampling procedures, whereas there is a large difference in calibration loss between the procedures if the analysis windows are not overlapped. It is reported that the use of overlapped analysis windows contributes to the stability in calibration loss. Index Terms: forensic voice comparison, long-term F0 distribution, sampling procedures
    Original languageEnglish
    Title of host publicationProceedings of the Sixteenth Australasian International Conference on Speech Science and Technology
    EditorsChristopher Carignan and Michael D. Tyler
    Place of PublicationParramatta, Australia
    PublisherThe Australasian Speech Science and Technology Association, Inc.
    Pages301-304 pp.
    EditionPeer Reviewed
    ISBN (Print)2207-1296
    Publication statusPublished - 2016
    Event16th Australasian International Conference on Speech Science and Technology - Parramatta, Australia
    Duration: 6 Dec 20169 Dec 2016
    https://webarchive.nla.gov.au/awa/20180320002425/http://sst2016.westernsydney.edu.au/
    https://webarchive.nla.gov.au/awa/20240426142921/https://assta.org/wp-content/uploads/2019/09/SST2016_Proceedings.pdf

    Conference

    Conference16th Australasian International Conference on Speech Science and Technology
    Abbreviated titleSST2016
    Country/TerritoryAustralia
    CityParramatta
    Period6/12/169/12/16
    OtherThe Australasian Speech Science and Technology Association and Western Sydney University are pleased to host the 16th Australasian International Conference on Speech Science and Technology (SST2016). This conference will mark the 30-year anniversary of the first SST conference held in Canberra in 1986.
    Internet address

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