2 papers
cs.AI2026
CoEvolve: Construct-to-Edit Visual Grounding with Bidirectional State Refinement
Dongwei Sun, Yujie Zhang, Bowen Yao +3
Visual grounding localizes an object described by language with a bounding box. Most multimodal grounding models compress target identification, spatial reasoning, and boundary est…
cs.AI2026
EchoChange: A Diffusion Language Model with Dual Pass Remasking for Factual Remote Sensing Disaster Change Captioning
Dongwei Sun, Bowen Yao, Yujie Zhang +3
Bi-temporal remote-sensing disaster change captioning often needs to identify sparse and spatially localized changes across large pre- and post-event scenes and then translate them…