PRTFNet: HRTF Individualization for Accurate Spectral Cues using a Compact PRTF

نویسندگان

چکیده

Spatial audio rendering relies on accurate localization perception, which requires individual head-related transfer functions (HRTFs). Previous methods based deep neural networks (DNNs) for predicting HRTF magnitude spectra from pinna images used log-magnitude as the network output during training stage. However, HRTFs encompass acoustical characteristics of head and torso, making it challenging to reconstruct spectral cues necessary elevation localization. To tackle this issue, we propose PRTFNet in by mitigating influence torso. consists an end-to-end convolutional (CNN) model leverages a compact pinna-related function (PRTF) that eliminates impact sound reflections torso impulse response (HRIR) output. Additionally, introduce phase personalization, technique utilizes selected database adjusts multiplying ratio target listener’s width subject HRTFs. We evaluated proposed individualization using HUTUBS dataset, results demonstrate is highly effective reconstructing first second cues. In terms log distortion (LSD) LSD (LSD E ), outperforms previous learning-based model. Furthermore, reduces root mean square error (RMSE) interaural time difference (ITD) 0.003 ms.

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ژورنال

عنوان ژورنال: IEEE Access

سال: 2023

ISSN: ['2169-3536']

DOI: https://doi.org/10.1109/access.2023.3308143