Xintong Du

Zero-Shot Water Monitoring from Fixed Drainage Surveillance Imagery Across Day/Night and Rain/No-Rain Conditions: A SAM 3 Benchmark at 25 Urban Sites

Urban drainage systems rely on fixed surveillance cameras that operate continuously under daytime, nighttime-infrared, rainy, and non-rainy conditions, yet most vision-based water-monitoring methods are validated only on daytime imagery and require costly pixel-level annotation....