Abstract: Highlights•A novel uncertainty-aware cross-granularity fusion network (UCFN) for VIU.•The first insight into evidence-based uncertainty to guide cross-granularity fusion.•A novel Fine-to-Coarse (F2C) alignment strategy to unify the dimensions of evidence vectors.•A new state-of-the-art result on the public benchmark for VIU.
External IDs:doi:10.1016/j.neucom.2025.131117
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