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  1. No Access

    Article

    Client-wise cohort set selection by combining speaker- and phoneme-specific I-vectors for speaker verification

    This work explores the use of phoneme level information in cohort selection to improve the performance of a speaker verification system. In speaker verification, cohort is used in score normalization to get a bet...

    Waquar Ahmad, Harish Karnick, Rajesh M. Hegde in Multimedia Tools and Applications (2018)

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    Chapter and Conference Paper

    An Unsupervised Approach to Multiple Speaker Tracking for Robust Multimedia Retrieval

    Tagging multi media data based on who is speaking at what time, is important especially in the intelligent retrieval of recordings of meetings and conferences. In this paper an unsupervised approach to trackin...

    M. Phanikumar, Lalan Kumar, Rajesh M. Hegde in The Era of Interactive Media (2013)

  3. No Access

    Chapter and Conference Paper

    An Adaptive Non Reference Anchor Array Framework for Distant Speech Recognition

    Distant speech recognition over microphone arrays is challenging, especially in multi source environments. In this paper, a non reference anchor array (NRA) framework for distant speech recognition is proposed...

    Arpit Shukla, Karan Nathwani… in Advances in Multimedia Information Process… (2012)

  4. No Access

    Chapter and Conference Paper

    Distant Speaker Verification Using a Combined Family of MVDR Estimates

    Distant speaker verification involves explicit spectral estimation of speech acquired over microphone arrays. The choice of the appropriate set of microphones is important here. In this paper we describe an im...

    Bhargava Manevarte, Waquar Ahmad… in Advances in Multimedia Information Process… (2012)