Novel architectures for unsupervised information bottleneck based speaker diarization of meetings

N Dawalatabad, S Madikeri, CC Sekhar… - … /ACM Transactions on …, 2020 - ieeexplore.ieee.org
Speaker diarization is an important problem that is topical, and is especially useful as a
preprocessor for conversational speech related applications. The objective of this article is …

[PDF][PDF] Investigating Various Diarization Algorithms for Speaker in the Wild (SITW) Speaker Recognition Challenge.

Y Liu, Y Tian, L He, J Liu - Interspeech, 2016 - researchgate.net
Collecting training data for real-world text-independent speaker recognition is challenging.
In practice, utterances for a specific speaker are often mixed with many other acoustic …

Multistream speaker diarization of meetings recordings beyond MFCC and TDOA features

D Vijayasenan, F Valente, H Bourlard - Speech Communication, 2012 - Elsevier
Many state-of-the-art diarization systems for meeting recordings are based on the
HMM/GMM framework and the combination of spectral (MFCC) and time delay of arrivals …

Incremental transfer learning in two-pass information bottleneck based speaker diarization system for meetings

N Dawalatabad, S Madikeri, CC Sekhar… - ICASSP 2019-2019 …, 2019 - ieeexplore.ieee.org
The two-pass information bottleneck (TPIB) based speaker diarization system operates
independently on different conversational recordings. TPIB system does not consider …

An information theoretic approach to speaker diarization of meeting recordings

D Vijayasenan - 2010 - infoscience.epfl.ch
In this thesis we investigate a non parametric approach to speaker diarization for meeting
recordings based on an information theoretic framework. The problem is formulated using …

Multistream speaker diarization beyond two acoustic feature streams

D Vijayasenan, F Valente… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
Speaker diarization for meetings data are recently converging towards multistream systems.
The most common complementary features used in combination with MFCC are Time Delay …

[PDF][PDF] Information Bottleneck Based Percussion Instrument Diarization System for Taniavartanam Segments of Carnatic Music Concerts.

N Dawalatabad, J Kuriakose, CC Sekhar… - …, 2018 - isca-archive.org
An approach to diarize taniavartanam segments of a Carnatic music concert is proposed in
this paper. Information bottleneck (IB) based approach used for speaker diarization is …

Multistream speaker diarization through Information Bottleneck system outputs combination

D Vijayasenan, F Valente… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
Speaker diarization of meetings recorded with Multiple Distant Microphones makes
extensive use of multiple feature streams like MFCC and Time Delay of Arrivals (TDOA) …

Front-end Diarization for Percussion Separation in Taniavartanam of Carnatic Music Concerts

N Dawalatabad, J Sebastian, J Kuriakose… - arXiv preprint arXiv …, 2021 - arxiv.org
Instrument separation in an ensemble is a challenging task. In this work, we address the
problem of separating the percussive voices in the taniavartanam segments of Carnatic …

[PDF][PDF] Advances in fast multistream diarization based on the information bottleneck framework.

D Vijayasenan, F Valente, H Bourlard - INTERSPEECH, 2010 - isca-archive.org
Multistream diarization is an effective way to improve the diarization performance, MFCC
and Time Delay Of Arrivals (TDOA) being the most commonly used features. This paper …