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Conference Paper

Computation of Head-Related Transfer Functions Using Graphics Processing Units and a Pereptual Validation of the Computed HRTFs against Measured HRTFs

Authors: Fan, Ziqi; Arce, Terek; Lu, Chenshen; Zhang, Kai; Wu, T. W.; McMullen, Kyla

AES Conference: 2019 AES INTERNATIONAL CONFERENCE ON HEADPHONE TECHNOLOGY · Paper 31 · August 2019

Abstract

Fast generation of personalized head-related transfer functions is essential for rendering spatial audio. In this paper we propose to generate head-related transfer functions using a single graphics processing unit (GPU). We optimize the implementation of the conventional boundary element solver on a GPU. The simulation of a single frequency can be completed in seconds. A psychoacoustic experiment is conducted to study the perceptual performance of the computed HRTFs. In general, perceptual accuracy in the back is better than that in the front.

Details

Published in
AES Conference: 2019 AES INTERNATIONAL CONFERENCE ON HEADPHONE TECHNOLOGY
Paper number
31
Publication date
August 6, 2019
Affiliation
University of Florida, Gainesville, FL, USA; University of Kentucky, Lexington, KY, USA (See document for exact affiliation information.)
Type
Conference Paper