Real-time Acoustic BSS based on the Spatio-temporal Gradient Analysis

DOI

Bibliographic Information

Other Title
  • 時空間勾配解析にもとづく実時間音声分離システム

Abstract

This paper presents the novel real-time blind source separation system based on the spatio-temporal gradient algorithm. The proposed blind signal separation algorithm utilizes the linearity among signals: (1) the source sound pressures (2) x, (3) y, and (4) z-directional observed particle velocities, all of which are governed by the wave equation and the equation of motion. The proposed method, therefore, has an ability to simplify the convoluted blind source separation problems into the instantaneous blind source separation problems over the spatio-temporal gradient space.

Journal

Details 詳細情報について

  • CRID
    1390001205622848640
  • NII Article ID
    130006982978
  • DOI
    10.11509/sci.sci08.0.152.0
  • Text Lang
    ja
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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