Real-Time Independent Vector Analysis with a Deep-Learning-Based Source Model

Fang Kang, Feiran Yang, Jun Yang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Citations (Scopus)

Abstract

In this paper, we present a real-time blind source separation (BSS) algorithm, which unifies the independent vector analysis (IVA) as a spatial model and a deep neural network (DNN) as a source model. The auxiliary-function based IVA (Aux-IVA) is utilized to update the demixing matrix, and the required time-varying variance of the speech source is estimated by a DNN. The DNN could provide a more accurate source model, which then helps to optimize the spatial model. In addition, because the DNN is used to estimate the source variance instead of the source power spectrogram, the size of DNN can be reduced significantly. Experiment results show that the joint utilization of the model-based approach and the data-driven approach provides a more efficient solution than just alone in terms of convergence rate and source separation performance.

Original languageEnglish
Title of host publication2021 IEEE Spoken Language Technology Workshop, SLT 2021 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages665-669
Number of pages5
ISBN (Electronic)9781728170664
DOIs
Publication statusPublished - Jan 19 2021
Externally publishedYes
Event2021 IEEE Spoken Language Technology Workshop, SLT 2021 - Virtual, Shenzhen, China
Duration: Jan 19 2021Jan 22 2021

Publication series

Name2021 IEEE Spoken Language Technology Workshop, SLT 2021 - Proceedings

Conference

Conference2021 IEEE Spoken Language Technology Workshop, SLT 2021
Country/TerritoryChina
CityVirtual, Shenzhen
Period1/19/211/22/21

Bibliographical note

Publisher Copyright:
© 2021 IEEE.

ASJC Scopus Subject Areas

  • Linguistics and Language
  • Language and Linguistics
  • Artificial Intelligence
  • Computer Science Applications
  • Computer Vision and Pattern Recognition
  • Hardware and Architecture

Keywords

  • Blind source separation
  • deep neural net-work
  • real-time

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