Title
Enhancing vertical localization with image-guided selection of non-individual head-related transfer functions
Abstract
A novel approach to the selection of generic head-related transfer functions (HRTFs) for binaural audio rendering through headphones is formalized and described in this paper. A reflection model applied to the user's ear picture facilitates extraction of the relevant anthropometric cues that are used for selecting two HRTF sets in a database fitting that user, whose localization performances are evaluated in a complete psychoacoustic experiment. The proposed selection increases the average elevation performances of 17% (with a peak of 34%) with respect to generic HRTFs from an anthropomorphic mannequin. It also significantly enhances externalization and reduces the number of up/down reversals.
Year
DOI
Venue
2014
10.1109/ICASSP.2014.6854446
Acoustics, Speech and Signal Processing
Keywords
Field
DocType
anthropometry,audio signal processing,ear,headphones,transfer functions,visual databases,HRTF sets,anthropometric cues,anthropomorphic mannequin,binaural audio rendering,generic head-related transfer functions,headphones,image-guided selection,localization performances,nonindividual head-related transfer functions,psychoacoustic experiment,reflection model,user ear picture,vertical localization,HRTF,binaural audio,spatial hearing
Headphones,Psychoacoustics,Computer science,Speech recognition,Transfer function,Rendering (computer graphics),Binaural recording
Conference
ISSN
Citations 
PageRank 
1520-6149
8
0.67
References 
Authors
3
4
Name
Order
Citations
PageRank
Michele Geronazzo17013.00
Simone Spagnol2528.44
Alberto Bedin380.67
Federico Avanzini420832.45