AI RESEARCH

UENR-600K: A Large-Scale Physically Grounded Dataset for Nighttime Video Deraining

arXiv CS.CV

ArXi:2604.04402v1 Announce Type: new Nighttime video deraining is uniquely challenging because raindrops interact with artificial lighting. Unlike daytime white rain, nighttime rain takes on various colors and appears locally illuminated. Existing small-scale synthetic datasets rely on 2D rain overlays and fail to capture these physical properties, causing models to generalize poorly to real-world night rain. Meanwhile, capturing real paired nighttime videos remains impractical because rain effects cannot be isolated from other degradations like sensor noise. To bridge this gap, we