Presentation 2014-03-28
Binaural sound source localization in noisy reverberant environments based on Equalization-Cancellation Theory
Thanh-Duc CHAU, Junfeng LI, Masato AKAGI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Sound source localization (SSL) with a binaural input in practical environments is a challenging task due to the effects of noise and reverberation. In psychoacoustic research field, one of the theories to explain the mechanism of human perception in such environments is the well-known equalization-cancellation (EC) model. Motivated by the EC theory, this paper investigates a binaural SSL method by integrating EC procedures into beamforming technique. The principle idea is that the EC procedures are first utilized to eliminate the sound signal component at each candidate direction respectively; direction of sound source is then determined as the direction at which the residual energy is minimal. The EC model applied in the proposed method is different from the traditional EC models, in which the EC procedures are modified to suit the problem of SSL in noisy reverberant conditions. Experimental results demonstrate that our proposed method outperforms the traditional SSL algorithms in the presence of noise and reverberation simultaneously.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Binaural sound localization / Equalization-Cancellation model / noisy reverberant environments
Paper # EA2013-123
Date of Issue

Conference Information
Committee EA
Conference Date 2014/3/21(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Engineering Acoustics (EA)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Binaural sound source localization in noisy reverberant environments based on Equalization-Cancellation Theory
Sub Title (in English)
Keyword(1) Binaural sound localization
Keyword(2) Equalization-Cancellation model
Keyword(3) noisy reverberant environments
1st Author's Name Thanh-Duc CHAU
1st Author's Affiliation School of Information Science, Japan Advanced Institute of Science and Technology()
2nd Author's Name Junfeng LI
2nd Author's Affiliation Institute of Acoustics, Chinese Academy of Sciences
3rd Author's Name Masato AKAGI
3rd Author's Affiliation School of Information Science, Japan Advanced Institute of Science and Technology
Date 2014-03-28
Paper # EA2013-123
Volume (vol) vol.113
Number (no) 503
Page pp.pp.-
#Pages 6
Date of Issue