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Engineering Brief

End-To-End Process for HRTF Personalization

Authors: Huttunen, Tomi; Vanne, Antti

AES Convention 142 · Paper 348 · May 2017

Abstract

The personalization of the head-related transfer functions (HRTFs) improves externalization and spatialization in headphone listening. The accurate measurement of an individual HRTF is time-consuming and complicated that has led to increased interest towards simulation based HRTF acquisition. The main challenge for simulations has been the lack of the fast and simple method to generate the three-dimensional (3D) geometry of the head and pinnae. On the other hand, a numerical solution of the 3D wave equation that characterizes the HRTF has been considered computationally demanding. We introduce an end-to-end process from the acquisition of the geometry to use of the personalized HRTFs in several applications. Results from the preliminary listening tests and future improvements are also discussed.

Details

Published in
AES Convention 142
AES Convention
142
Paper number
348
Publication date
May 6, 2017
Session subject
Spatial Audio—Binaural
Affiliation
OwnSurround Ltd., Kuopio, Finland (See document for exact affiliation information.)
Type
Engineering Brief