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Journal Article

Effect of Arrival Time Correction on the Accuracy of Binaural Impulse Response Interpolation--Interpolation Methods of Binaural Response

Authors: Matsumoto, Mitsuo; Yamanaka, Susumu; Toyama, Mikio; Nomura, Hiroaki

Journal of the Audio Engineering Society · Volume 52 · Issue 1/2 · pp. 56–61 · February 2004

Abstract

The effect of correcting the arrival times when interpolating binaural impulse responses for a moving sound image was investigated for a linear interpolation method, a discrete Fourier transform method, and a spline method. Interpolation is required because the number of responses needed to localize a moving sound image is too great for them to be measured individually. Evaluation using the signal-to-deviation ratio showed that arrival time correction improved the interpolation accuracy with all three methods, except for responses at a few azimuths.

Details

Publication
Journal of the Audio Engineering Society
Volume
52
Issue
1/2
Pages
56–61
Publication date
February 6, 2004
Affiliation
Kogakuin University, Tokyo, Japan; East Asia University, Yamaguchi Prefecture, Japan (See document for exact affiliation information.)
Type
Journal Article