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Convention Paper

Adaptive Crosstalk Cancellation Using Common Acoustical Pole and Zero (CAPZ) Model—Common Pole Estimation

Authors: Chung, Hanwook; Chon, Sang Bae; Hahn, Nara; Sung, Koeng-Mo

AES Convention 131 · Paper 8578 · October 2011

Abstract

In this paper, we introduce adaptive crosstalk cancellation using a common acoustical pole and zero (CAPZ) model for a head-related transfer function (HRTF). As the CAPZ model for HRTF provides an interpretation of the HRTF wherein zeros describe the spatial difference caused by the acoustical propagation path and common poles describe the characteristics of the human auditory system, we designed the proposed model to follow the zero components of the CAPZ model. By estimating common poles and simulations, we verified that the proposed model exhibits enhanced performance compared with a conventional finite impulse response model of HRTF.

Details

Published in
AES Convention 131
AES Convention
131
Paper number
8578
Publication date
October 6, 2011
Session subject
Posters: Spatial Audio Processing
Affiliation
Seoul National University, Seoul, Korea; Samsung Electronics Co. Ltd., Suwon, Gyeonggido, Korea (See document for exact affiliation information.)
Type
Convention Paper