3 papers
cs.RO2026
Registering the 4D Millimeter Wave Radar Point Clouds Via Generalized Method of Moments
Xingyi Li, Han Zhang, Ziliang Wang +2
4D millimeter wave radars (4D radars) are new emerging sensors that provide point clouds of objects with both position and radial velocity measurements. Compared to LiDARs, they ar…
cs.RO2026
U-OBCA: Uncertainty-Aware Optimization-Based Collision Avoidance via Wasserstein Distributionally Robust Chance Constraints
Zehao Wang, Yuxuan Tang, Han Zhang +2
Uncertainties arising from localization error, trajectory prediction errors of the moving obstacles and environmental disturbances pose significant challenges to robot's safe navig…
cs.RO2025
A 4D Radar Camera Extrinsic Calibration Tool Based on 3D Uncertainty Perspective N Points
Chuan Cao, Xiaoning Wang, Wenqian Xi +3
4D imaging radar is a type of low-cost millimeter-wave radar(costing merely 10-20 of lidar systems) capable of providing range, azimuth, elevation, and Doppler velocity informa…