3 papers
cs.CV2026
RailGen: Improving Railway Intrusion Detection via Agent-Guided Small-Scale Foreign Object Generation
Quan Hao, Ziyang Tao, Chenxi Zhang +3
Small-object detection under long-tailed data distributions is a fundamental yet challenging problem in multimedia. Railway Foreign Object Detection (RFOD) epitomizes this challeng…
cs.CV2026
RailSyn: Diagnosis-Guided Image Generation for Traceable Data Completion in Railway Foreign Object Detection
Quan Hao, Chenxi Zhang, Ziyang Tao +6
Railway foreign object detection (RFOD) is critical to safe railway operation, yet scarce real positive samples incompletely represent task-relevant variations in object scale, int…
cs.RO2026
Learning Transferable Dynamics Priors from Action to World Modeling
Ze Huang, Jiahui Zhang, Hairuo Liu +3
We study action-conditioned world modeling as a scalable way to learn transferable dynamics priors for robot learning. By pretraining a model to predict how actions drive visual sc…