Robust Fruit Counting: Combining Deep Learning, Tracking, and Structure from Motion. - Xu Liu 007; Steven W. Chen; Shreyas Aditya; Nivedha Sivakumar; Sandeep Dcunha; Chao Qu; Camillo J. Taylor; Jnaneshwar Das; Vijay Kumar 001 (IROS, 2018)

Monocular Camera Based Fruit Counting and Mapping With Semantic Data Association. - Xu Liu 007; Steven W. Chen; Chenhao Liu; Shreyas S. Shivakumar; Jnaneshwar Das; Camillo J. Taylor; James Patrick Underwood; Vijay Kumar 001 (IEEE Robotics Autom. Lett., 2019)

SLOAM: Semantic Lidar Odometry and Mapping for Forest Inventory. - Steven W. Chen; Guilherme V. Nardari; Elijah S. Lee; Chao Qu; Xu Liu 007; Roseli A. Francelin Romero; Vijay Kumar 001 (IEEE Robotics Autom. Lett., 2020)

Place Recognition in Forests With Urquhart Tessellations. - Guilherme V. Nardari; Avraham Cohen; Steven W. Chen; Xu Liu 007; Vaibhav Arcot; Roseli A. F. Romero; Vijay Kumar 001 (IEEE Robotics Autom. Lett., 2021)

Experiments in Adaptive Replanning for Fast Autonomous Flight in Forests. - Laura Jarin-Lipschitz; Xu Liu 007; Yuezhan Tao; Vijay Kumar 001 (ICRA, 2022)

Challenges and Opportunities for Autonomous Micro-UAVs in Precision Agriculture. - Xu Liu 007; Steven W. Chen; Guilherme V. Nardari; Chao Qu; Fernando Cladera Ojeda; Camillo J. Taylor; Vijay Kumar 001 (IEEE Micro, 2022)

Large-Scale Autonomous Flight With Real-Time Semantic SLAM Under Dense Forest Canopy. - Xu Liu 007; 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 001 (IEEE Robotics Autom. Lett., 2022)

Active Metric-Semantic Mapping by Multiple Aerial Robots. - Xu Liu 007; Ankit Prabhu; Fernando Cladera Ojeda; Ian D. Miller; Lifeng Zhou; Camillo J. Taylor; Vijay Kumar 001 (ICRA, 2023)

Robust Localization of Aerial Vehicles via Active Control of Identical Ground Vehicles. - Igor Spasojevic; Xu Liu 007; Ankit Prabhu; Alejandro Ribeiro; George J. Pappas; Vijay Kumar 001 (IROS, 2023)

Active Collaborative Localization in Heterogeneous Robot Teams. - Igor Spasojevic; Xu Liu 007; Alejandro Ribeiro; George J. Pappas; Vijay Kumar 001 (Robotics: Science and Systems, 2023)

TreeScope: An Agricultural Robotics Dataset for LiDAR-Based Mapping of Trees in Forests and Orchards. - Derek Cheng; Fernando Cladera Ojeda; Ankit Prabhu; Xu Liu 007; Alan Zhu 002; Patrick Corey Green; Reza Ehsani; Pratik Chaudhari; Vijay Kumar 001 (ICRA, 2024)

SlideSLAM: Sparse, Lightweight, Decentralized Metric-Semantic SLAM for Multi-Robot Navigation. - Xu Liu 007; Jiuzhou Lei; Ankit Prabhu; Yuezhan Tao; Igor Spasojevic; Pratik Chaudhari; Nikolay Atanasov 001; Vijay Kumar 001 (CoRR, 2024)

4D Metric-Semantic Mapping for Persistent Orchard Monitoring: Method and Dataset. - Jiuzhou Lei; Ankit Prabhu; Xu Liu 007; Fernando Cladera Ojeda; Mehrad Mortazavi; Reza Ehsani; Pratik Chaudhari; Vijay Kumar 001 (CoRR, 2024)

3D Active Metric-Semantic SLAM. - Yuezhan Tao; Xu Liu 007; Igor Spasojevic; Saurav Agarwal; Vijay Kumar 001 (IEEE Robotics Autom. Lett., 2024)

Spatio-Temporal Metric-Semantic Mapping for Persistent Orchard Monitoring: Method and Dataset. - Jiuzhou Lei; Ankit Prabhu; Xu Liu 007; Fernando Cladera; Mehrad Mortazavi; Reza Ehsani; Pratik Chaudhari; Vijay Kumar 001 (IEEE Robotics Autom. Lett., 2025)