collaborators

5 papers

cs.RO2025

Decentralized Fusion of 3D Extended Object Tracking based on a B-Spline Shape Model

Longfei Han, Klaus Kefferpütz, Jürgen Beyerer

Extended Object Tracking (EOT) exploits the high resolution of modern sensors for detailed environmental perception. Combined with decentralized fusion, it contributes to a more sc…

cs.CV2025

3D Extended Object Tracking based on Extruded B-Spline Side View Profiles

Longfei Han, Klaus Kefferpütz, Jürgen Beyerer

Object tracking is an essential task for autonomous systems. With the advancement of 3D sensors, these systems can better perceive their surroundings using effective 3D Extended Ob…

cs.CV2025

AccidentSim: Generating Vehicle Collision Videos with Physically Realistic Collision Trajectories from Real-World Accident Reports

Xiangwen Zhang, Qian Zhang, Longfei Han +3

Collecting real-world vehicle accident videos for autonomous driving research is challenging due to their rarity and complexity. While existing driving video generation methods may…

cs.RO2024

Applying Extended Object Tracking for Self-Localization of Roadside Radar Sensors

Longfei Han, Qiuyu Xu, Klaus Kefferpütz +2

Intelligent Transportation Systems (ITS) can benefit from roadside 4D mmWave radar sensors for large-scale traffic monitoring due to their weatherproof functionality, long sensing…

cs.RO2024

Scalable Radar-based Roadside Perception: Self-localization and Occupancy Heat Map for Traffic Analysis

Longfei Han, Qiuyu Xu, Klaus Kefferpütz +3

4D mmWave radar sensors are suitable for roadside perception in city-scale Intelligent Transportation Systems (ITS) due to their long sensing range, weatherproof functionality, sim…