Opens in a new tab

AES E-Library

← Back to search

Conference Paper

Rapid Generation of Personalized HRTFs

Authors: Huttunen, Tomi; Vanne, Antti; Harder, Stine; Paulsen, Rasmus Reinhold; King, Sam; Perry-Smith, Lee; Kärkkäinen, Leo

AES Conference: 55th International Conference: Spatial Audio · Paper P-2 · August 2014

Abstract

Numerical simulations offer a viable alternative to measurements for generating personalized head-related transfer functions (HRTFs). The fast multipole boundary element method (FM-BEM) is a popular method for simulating the HRTFs since it requires a surface mesh of the head (and torso) only. The FM-BEM simulation of the HRTF at a single frequency can be computed in a few minutes. Utilizing cloud computing, the entire audible frequency range can be simulated in less than an hour. A bottleneck in the fast acquisition of the personalized HRTFs has been the complexity of generating good quality head models for the simulation. We compare three photography based geometry acquisition methods, ranging from a system of 52 cameras to a method using a single mobile phone camera only.

Details

Published in
AES Conference: 55th International Conference: Spatial Audio
Paper number
P-2
Publication date
August 6, 2014
Session subject
Posters
Affiliation
Technical University of Denmark, Lyngby, Denmark; IR-Entertainment Ltd, Woodbridge, Suffolk, UK; Kuava Ltd, Kuopio, Finland; Nokia Research Center, Espoo, Finland; PiPad.org, Oxford, UK; University of Eastern Finland, Kuopio, Finland (See document for exact affiliation information.)
Type
Conference Paper