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Wenzhong Shi

3 accepted papers

2025

DynPurge: Dynamic Point Removal via Spatiotemporal Distribution Range in Global-Scale LiDAR Maps

RA-L 2025

Accurate dynamic object removal from LiDAR-based maps is critical for reliable localization and navigation in urban environments, where moving targets often leave persistent point cloud trajectories during sequential scan accumulation, thereby degrading map fidelity. This study proposes a temporal d

Cited by 1SourceScholar
2021

Low-Drift Odometry, Mapping and Ground Segmentation Using a Backpack LiDAR System

RA-L 2021

We propose a framework for odometry, mapping and ground segmentation using a backpack LiDAR system that achieves both real-time and low-drift performance. First, we present a spatio-temporal calibration method to carefully merge scans from the two laser scanners on a backpack. Second, we propose a f

Cited by 30SourceScholar