Wenbo Xu Xinde Li Chuanfei Hu Huaping Liu UCFN: Uncertainty-aware cross-granularity fusion network for visual intention understanding. 131117 2025 654 Neurocomputing https://doi.org/10.1016/j.neucom.2025.131117 db/journals/ijon/ijon654.html#XuLHL25 streams/journals/ijon