51 citations · 125 across the 3 of their papers we have counts for
3 papers
cs.RO2023★ 36 cited
A vision-based autonomous UAV inspection framework for unknown tunnel construction sites with dynamic obstacles
Zhefan Xu, Baihan Chen, Xiaoyang Zhan +3
Tunnel construction using the drill-and-blast method requires the 3D measurement of the excavation front to evaluate underbreak locations. Considering the inspection and measuremen…
cs.RO2022★ 38 cited
A real-time dynamic obstacle tracking and mapping system for UAV navigation and collision avoidance with an RGB-D camera
Zhefan Xu, Xiaoyang Zhan, Baihan Chen +3
The real-time dynamic environment perception has become vital for autonomous robots in crowded spaces. Although the popular voxel-based mapping methods can efficiently represent 3D…
cs.RO2022★ 51 cited
Vision-aided UAV navigation and dynamic obstacle avoidance using gradient-based B-spline trajectory optimization
Zhefan Xu, Yumeng Xiu, Xiaoyang Zhan +2
Navigating dynamic environments requires the robot to generate collision-free trajectories and actively avoid moving obstacles. Most previous works designed path planning algorithm…