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Convention Paper

A high-frequency-band timbre equalization method for transaural reproduction with two frontal loudspeakers

Authors: Liu, Lulu; Xie, Bosun

AES Convention 148 · Paper 10331 · May 2020

Abstract

A high-frequency band equalization method is proposed to further reduce the timbre coloration in transaural reproduction with two frontal loudspeakers. The high-frequency responses of a pair of filters for transaural synthesis are equalized by a frequency-dependent factor so that the overall power spectra of the responses remains constant, and the low-frequency responses of transaural filers are kept intact. Psychoacoustic experiment validates that the proposed method reduces the timbre coloration in transaural reproduction without introducing obvious perceivable directional distortion for virtual source in the frontal quadrants of the horizontal plane.

Details

Published in
AES Convention 148
AES Convention
148
Paper number
10331
Publication date
May 6, 2020
Session subject
Posters: Spatial Audio
Affiliation
South China University of technology (See document for exact affiliation information.)
Type
Convention Paper