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Convention Paper

Parameterizing Human Pinna Shape for the Estimation of Head-related Transfer Functions

Authors: Hetherington, Carl; Tew, Anthony I.

AES Convention 114 · Paper 5753 · March 2003

Abstract

In their recent paper[2], Tao et. al describe the method of differential pressure synthesis (DPS), an efficient way of estimating the pressure response of human head shapes. The DPS method in its present form is unsuitable for parameterising the complex shape of the human pinna. We propose a novel method of parameterising human pinna shape using a compact set of elliptic Fourier coefficients. We present the results of acoustic simulations in which the trade-off between acoustic accuracy and data compression is investigated for a pinna mounted on an infinite baffle. An important application of the method, when integrated into DPS, is the estimation of personalised head-related transfer functions.

Details

Published in
AES Convention 114
AES Convention
114
Paper number
5753
Publication date
March 6, 2003
Session subject
Acoustical; Perceptual Models
Affiliation
Department of Electronics, University of York, UK (See document for exact affiliation information.)
Type
Convention Paper