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Convention Paper

Extraction of Anthropometric Measures from 3D-Meshes for the Individualization of Head-Related Transfer Functions

Authors: Dinakaran, Manoj; Grosche, Peter; Brinkmann, Fabian; Weinzierl, Stefan

AES Convention 140 · Paper 9579 · May 2016

Abstract

Anthropometric measures are used for individualizing head-related transfer functions (HRTFs) for example, by selecting best match HRTFs from a large library or by manipulating HRTF with respect to anthropometrics. Within this process, an accurate extraction of anthropometric measures is crucial as small changes may already influence the individualization. Anthropometrics can be measured in many different ways, e.g., from pictures or anthropometers. However, these approaches tend to be inaccurate. Therefore, we propose to use Kinect for generating individual 3D head-and-shoulder meshes from which anthropometrics are automatically extracted. This is achieved by identifying and measuring distances between characteristics points on the outline of each mesh and was found to yield accurate and reliable estimates of corresponding features. In our experiment, a large set of anthropometric measures was automatically extracted for 61 subjects and evaluated in terms of a cross-validation against the manually extracted correspondent.

Details

Published in
AES Convention 140
AES Convention
140
Paper number
9579
Publication date
May 6, 2016
Session subject
Perception, Audio Signal Processing, and Recording and Production Techniques
Affiliation
Huawei Technologies, European Research Center, Munich, Germany; Technical University of Berlin, Berlin, Germany (See document for exact affiliation information.)
Type
Convention Paper