Preprint
Jul 2026
UBG-Net: An Uncertainty-aware Bayesian Gating Network for Robust Audio-Visual Speech Recognition
UBG-Net features a Modality Uncertainty-aware Bayesian Fusion mechanism that injects signal-level aleatoric uncertainty into a Bayesian network to model epistemic uncertainty, thereby ensuring robust fusion of pre-trained backbone features.
Jinjie Fu, Hang Chen, Wu Guo et al.
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