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Express Paper

Knowledge Distillation-Based Personalized HRTF Estimation Toward Real World

Authors: Lee, Geon Woo; Kim, Hong Kook; Chun, Chan Jun

AES Convention 155 · Paper 116 · October 2023

Abstract

This paper proposes a new personalized head-related transfer function (HRTF) estimation method based on knowledge distillation (KD). The KD pipeline for generating personalized HRTFs comprises a teacher–student model for transferring well-trained knowledge. The teacher model is the expert that generates personalized HRTFs by representing extensive knowledge using all anthropometric data and ear image. In contrast, the student model is the mimic that attempts to learn from the expert using seven anthropometric data and ear image. The performance of the proposed personalized HRTF estimation approach is evaluated using the Center for Image Processing and Integrated Computing (CIPIC) database. The experiments reveal that the proposed method showed equivalent performance for the root mean squared error and log spectral distance measurements compared to the method using all anthropometric data with the ear images.

Details

Published in
AES Convention 155
AES Convention
155
Paper number
116
Publication date
October 6, 2023
Session subject
Immersive & Spatial Audio
Affiliation
Gwangju Institute of Science and Technology (GIST); Gwangju Institute of Science and Technology (GIST); Chosun University (See document for exact affiliation information.)
Type
Express Paper