Xu Liu

According to our database, Xu Liu authored at least 14 papers between 2018 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

3D Active Metric-Semantic SLAM.

Yuezhan Tao, Xu Liu, Igor Spasojevic, Saurav Agarwal, Vijay Kumar

IEEE Robotics Autom. Lett., 2024

4D Metric-Semantic Mapping for Persistent Orchard Monitoring: Method and Dataset.

Jiuzhou Lei, Ankit Prabhu, Xu Liu, Fernando Cladera Ojeda, Mehrad Mortazavi, Reza Ehsani, Pratik Chaudhari, Vijay Kumar

CoRR, 2024

SlideSLAM: Sparse, Lightweight, Decentralized Metric-Semantic SLAM for Multi-Robot Navigation.

Xu Liu, Jiuzhou Lei, Ankit Prabhu, Yuezhan Tao, Igor Spasojevic, Pratik Chaudhari, Nikolay Atanasov, Vijay Kumar

CoRR, 2024

TreeScope: An Agricultural Robotics Dataset for LiDAR-Based Mapping of Trees in Forests and Orchards.

Derek Cheng, Fernando Cladera Ojeda, Ankit Prabhu, Xu Liu, Alan Zhu, Patrick Corey Green, Reza Ehsani, Pratik Chaudhari, Vijay Kumar

Proceedings of the IEEE International Conference on Robotics and Automation, 2024

2023

Active Collaborative Localization in Heterogeneous Robot Teams.

Igor Spasojevic, Xu Liu, Alejandro Ribeiro, George J. Pappas, Vijay Kumar

Proceedings of the Robotics: Science and Systems XIX, Daegu, 2023

Robust Localization of Aerial Vehicles via Active Control of Identical Ground Vehicles.

Igor Spasojevic, Xu Liu, Ankit Prabhu, Alejandro Ribeiro, George J. Pappas, Vijay Kumar

IROS, 2023

Active Metric-Semantic Mapping by Multiple Aerial Robots.

Xu Liu, Ankit Prabhu, Fernando Cladera Ojeda, Ian D. Miller, Lifeng Zhou, Camillo J. Taylor, Vijay Kumar

Proceedings of the IEEE International Conference on Robotics and Automation, 2023

2022

Large-Scale Autonomous Flight With Real-Time Semantic SLAM Under Dense Forest Canopy.

Xu Liu, Guilherme V. Nardari, Fernando Cladera Ojeda, Yuezhan Tao, Alex Zhou, Thomas Donnelly, Chao Qu, Steven W. Chen, Roseli A. F. Romero, Camillo J. Taylor, Vijay Kumar

IEEE Robotics Autom. Lett., 2022

Challenges and Opportunities for Autonomous Micro-UAVs in Precision Agriculture.

Xu Liu, Steven W. Chen, Guilherme V. Nardari, Chao Qu, Fernando Cladera Ojeda, Camillo J. Taylor, Vijay Kumar

IEEE Micro, 2022

Experiments in Adaptive Replanning for Fast Autonomous Flight in Forests.

Laura Jarin-Lipschitz, Xu Liu, Yuezhan Tao, Vijay Kumar

Proceedings of the 2022 International Conference on Robotics and Automation, 2022

2021

Place Recognition in Forests With Urquhart Tessellations.

Guilherme V. Nardari, Avraham Cohen, Steven W. Chen, Xu Liu, Vaibhav Arcot, Roseli A. F. Romero, Vijay Kumar

IEEE Robotics Autom. Lett., 2021

2020

SLOAM: Semantic Lidar Odometry and Mapping for Forest Inventory.

Steven W. Chen, Guilherme V. Nardari, Elijah S. Lee, Chao Qu, Xu Liu, Roseli A. Francelin Romero, Vijay Kumar

IEEE Robotics Autom. Lett., 2020

2019

Monocular Camera Based Fruit Counting and Mapping With Semantic Data Association.

Xu Liu, Steven W. Chen, Chenhao Liu, Shreyas S. Shivakumar, Jnaneshwar Das, Camillo J. Taylor, James Patrick Underwood, Vijay Kumar

IEEE Robotics Autom. Lett., 2019

2018

Robust Fruit Counting: Combining Deep Learning, Tracking, and Structure from Motion.

Xu Liu, Steven W. Chen, Shreyas Aditya, Nivedha Sivakumar, Sandeep Dcunha, Chao Qu, Camillo J. Taylor, Jnaneshwar Das, Vijay Kumar

Proceedings of the 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2018