Sub-band cepstral variability within and between speakers under microphone and mobile conditions: A preliminary investigation

Frantz Clermont, Yuko Kinoshita, Takashi Osanai

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

    Abstract

    We describe preliminary results of a sub-band analysis of speaker variability in linear-prediction cepstra measured from 6 native, male speakers productions of the 5 Japanese vowels under microphone and mobile conditions. Using a bandselective form of the index-weighted cepstral distance, cepstral F-ratios (between-to-within-speaker variances) were obtained for the entire band from 0 to 3.5 kHz, and for 7 contiguous sub-bands of 500 Hz width each. The resulting profiles of cepstral F-ratios highlight the superiority of certain sub-bands over the full-band and their relative immunity to mobile transmission effects. This is particularly evident in the sub-bands corresponding to the second-formant range for high front vowels.
    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.
    Pages317-320
    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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