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Engineering Brief Open Access

A Database of Head-Related Transfer Functions and Morphological Measurements

Authors: Sridhar, Rahulram; Tylka, Joseph G.; Choueiri, Edgar

AES Convention 143 · Paper 357 · October 2017

Abstract

A database of head-related transfer function (HRTF) and morphological measurements of human subjects and mannequins is presented. Data-driven HRTF estimation techniques require large datasets of measured HRTFs and morphological data, but only a few such databases are freely available. This paper describes an on-going project to measure HRTFs and corresponding 3D morphological scans. For a given subject, 648 HRTFs are measured at a distance of 0.76 m in an anechoic chamber and 3D scans of the subject’s head and upper torso are acquired using structured-light scanners. The HRTF data are stored in the standardized “SOFA format” (spatially-oriented format for acoustics) while scans are stored in the Polygon File Format. The database is freely available online.

Details

Published in
AES Convention 143
AES Convention
143
Paper number
357
Publication date
October 6, 2017
Session subject
Posters—Part 1
Affiliation
Princeton University, Princeton, NJ, USA (See document for exact affiliation information.)
Type
Engineering Brief