arxivcs.LGcs.ROeess.SY2026-07-13
SevDiff: Severity-Conditioned Diffusion for Long-Tail Conflict Trajectory Generation
Trajectory datasets used in ADAS evaluation are heavily biased toward routine driving; genuine vehicle-to-vehicle conflict events are rare, and the rarer the event, the higher the cost when an ADAS system fails to handle it. Existing generative approaches address this imbalance b…