Interpretable Singing Emotion Recognition Using Acoustic and Vocal Technique Features
The analysis highlights vibrato and pharyngeal techniques as salient cues of emotional delivery, with SHAP indicating that vibrato is context-dependent on articulation rate and GRAD-CAM indicating that vibrato is context-dependent on articulation rate.
Fotini Kiriakopoulou, Vassilis Lyberatos, Spyridon Kantarelis et al.
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