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AudioVMAF: Audio Quality Prediction with VMAF

Authors: Biswas, Arijit; Mundt, Harald

AES Convention 155 · Paper 180 · October 2023

Abstract

Video Multimethod Assessment Fusion (VMAF) [1],[2],[3] is a popular tool in the industry for measuring coded video quality. In this study, we propose an auditory-inspired frontend in existing VMAF for creating videos of reference and coded spectrograms, and extended VMAF for measuring coded audio quality. We name our system AudioVMAF. We demonstrate that image replication is capable of further enhancing prediction accuracy, especially when band-limited anchors are present. The proposed method significantly outperforms all existing visual quality features repurposed for audio, and even demonstrates a significant overall improvement of 7.8% and 2.0% of Pearson and Spearman rank correlation coefficient, respectively, over a dedicated audio quality metric (ViSQOL-v3 [4]) also inspired from the image domain.

Details

Published in
AES Convention 155
AES Convention
155
Paper number
180
Publication date
October 6, 2023
Session subject
Signal Processing
Affiliation
Dolby Germany GmbH; Dolby Germany GmbH (See document for exact affiliation information.)
Type
Express Paper