3 papers
cs.CG2026
Local Depth-Based Corrections to Maxmin Landmark Selection for Lazy Witness Persistence
Yifan Zhang
We study a family of local depth-based corrections to maxmin landmark selection for lazy witness persistence. Starting from maxmin seeds, we partition the cloud into nearest-seed c…
cs.LG2026
FusionCast: Enhancing Precipitation Nowcasting with Asymmetric Cross-Modal Fusion and Future Radar Priors
Henan Wang, Shengwu Xiong, Yifang Zhang +4
Deep learning has significantly improved the accuracy of precipitation nowcasting. However, most existing multimodal models typically use simple channel concatenation or interpolat…
cs.CV2024
A Progressive Framework of Vision-language Knowledge Distillation and Alignment for Multilingual Scene
Wenbo Zhang, Yifan Zhang, Jianfeng Lin +3
Pre-trained vision-language (V-L) models such as CLIP have shown excellent performance in many downstream cross-modal tasks. However, most of them are only applicable to the Englis…