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Learnable MFCCs for speaker verification

    • University of Eastern Finland
    • Université de Lorraine

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

    17 Citations (Scopus)

    Abstract

    We propose a learnable mel-frequency cepstral coefficients (MFCCs) front-end architecture for deep neural network (DNN) based automatic speaker verification. Our architecture retains the simplicity and interpretability of MFCC-based features while allowing the model to be adapted to data flexibly. In practice, we formulate data-driven version of four linear transforms in a standard MFCC extractor - windowing, discrete Fourier transform (DFT), mel filterbank and discrete cosine transform (DCT). Results reported reach up to 6.7% (VoxCeleb1) and 9.7% (SITW) relative improvement in term of equal error rate (EER) from static MFCCs, without additional tuning effort.

    Original languageEnglish
    Title of host publication2021 IEEE International Symposium on Circuits and Systems, ISCAS 2021 - Proceedings
    PublisherInstitute of Electrical and Electronics Engineers Inc.
    ISBN (Electronic)9781728192017
    DOIs
    Publication statusPublished - 2021
    Event53rd IEEE International Symposium on Circuits and Systems, ISCAS 2021 - Daegu, Korea, Republic of
    Duration: 22 May 202128 May 2021

    Publication series

    NameProceedings - IEEE International Symposium on Circuits and Systems
    Volume2021-May
    ISSN (Print)0271-4310

    Conference

    Conference53rd IEEE International Symposium on Circuits and Systems, ISCAS 2021
    Country/TerritoryKorea, Republic of
    CityDaegu
    Period22/05/2128/05/21

    Keywords

    • Feature extraction
    • Mel-frequency cesptral coefficients (MFCCs)
    • Speaker verification

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