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When Speech Meets Lips: Interpretable Audio-Visual Synchronization for L2 Pronunciation Assessment

Yu, Bowen et al.
arXiv (All) · Papers
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computer-vision-and-pattern-recognitionsound
Automatic Pronunciation Assessment (APA) systems have achieved strong performance with transformer-based models and self-supervised speech representations. However, most methods rely only on acoustic signals and overlook temporal synchronization between speech and articulatory movements, limiting di
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