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David Saldaña

David Saldaña

Associate Professor

David Saldaña leads SwarmsLab in the Department of Computer Science and Engineering at Lehigh University. His research focuses on flying modular robots, cooperative multi-robot systems, and resilient robot swarms.

Before joining Lehigh, he worked as a postdoctoral researcher in the GRASP Laboratory at the University of Pennsylvania with Prof. Vijay Kumar. He completed his PhD at the Federal University of Minas Gerais, Brazil, advised by Prof. Mario Fernando Campos and Prof. Renato Assunção in the Laboratory of Computer Vision and Robotics (VeRLab).

Education and experience

  • 2025–present: Associate Professor, Computer Science & Engineering, Lehigh University.
  • 2019–2025: Assistant Professor, Computer Science & Engineering, Lehigh University.
  • 2026–present: Courtesy appointment, Mechanical Engineering & Mechanics, Lehigh University.
  • 2017–2019: Postdoctoral researcher, GRASP Laboratory, University of Pennsylvania.
  • 2015–2017: Visiting research scholar, GRASP Laboratory, University of Pennsylvania.
  • 2013–2017: PhD in Computer Science, Federal University of Minas Gerais, Brazil.
  • 2011–2012: MSc in Engineering — Systems Engineering, Universidad Nacional de Colombia, Medellín.
  • 2005–2010: BSc in Engineering of Systems and Informatics, Universidad Nacional de Colombia, Medellín.

Office

Office 319, Building C, Mountaintop Campus, Lehigh University.

Selected publications

  1. Four aerial robots connected by interlacing cables, with ellipsoids illustrating the hitch constraints.
    2026Conference paper

    From Ellipsoids to Midair Control of Dynamic Hitches

    Jiawei Xu, Subhrajit Bhattacharya, David Saldaña

    2026 American Control Conference (ACC)

    BibTeX
    @inproceedings{xu2026ellipsoids,
      title={From Ellipsoids to Midair Control of Dynamic Hitches},
      author={Xu, Jiawei and Bhattacharya, Subhrajit and Saldaña, David},
      booktitle={2026 American Control Conference (ACC)},
      year={2026},
      url={https://arxiv.org/abs/2602.08116}
    }
  2. Four quadrotors lifting a cylindrical object secured by interlaced cables.
    2026Journal article

    From Hitch to Lift: Autonomous Cable Interlacing by Multi-UAV Teams for Aerial Grasping and Transportation

    Diego S. D'Antonio, Tongshu Wu, Subhrajit Bhattacharya, David Saldaña

    IEEE Transactions on Robotics

    BibTeX
    @article{2026-from-hitch-to-lift-autonomous-cable-interlacing-by-multi-uav-teams-for-aerial-grasping-and-transportation,
      title = {From Hitch to Lift: Autonomous Cable Interlacing by Multi-UAV Teams for Aerial Grasping and Transportation},
      author = {Diego S. D'Antonio and Tongshu Wu and Subhrajit Bhattacharya and David Saldaña},
      year = {2026},
      journal = {IEEE Transactions on Robotics},
      doi = {10.1109/tro.2026.3677011}
    }
  3. Diagram from the knot-formation demonstration showing cable turning points and force directions.
    2026Conference paper

    Tying Knots in the Air: Reducing the Number of Quadrotors for Aerial Knot Formation

    Tongshu Wu, Edward Lopez, Diego S. D'Antonio, David Saldaña

    2026 IEEE International Conference on Robotics and Automation (ICRA)

    BibTeX
    @inproceedings{wu2026tying,
      title={Tying Knots in the Air: Reducing the Number of Quadrotors for Aerial Knot Formation},
      author={Wu, Tongshu and Lopez, Edward and D'Antonio, Diego S. and Saldaña, David},
      booktitle={2026 IEEE International Conference on Robotics and Automation (ICRA)},
      year={2026},
      pages={9871--9878},
      doi={10.1109/ICRA57385.2026.11697504}
    }
  4. Two quadrotors transporting and bending a flexible carbon-fiber strip.
    2025Journal article

    AirBender: Adaptive Transportation of Bendable Objects Using Dual UAVs

    Jiawei Xu, Longsen Gao, Rafael Fierro, David Saldaña

    IEEE Robotics and Automation Letters

    BibTeX
    @article{2025-airbender-adaptive-transportation-of-bendable-objects-using-dual-uavs,
      title = {AirBender: Adaptive Transportation of Bendable Objects Using Dual UAVs},
      author = {Jiawei Xu and Longsen Gao and Rafael Fierro and David Saldaña},
      year = {2025},
      journal = {IEEE Robotics and Automation Letters},
      pages = {2790-2797},
      volume = {10},
      number = {3},
      doi = {10.1109/lra.2025.3536276},
      url = {https://doi.org/10.1109/lra.2025.3536276}
    }
  5. Simulated aerial robots cooperatively transporting a yellow payload.
    2025Book chapter

    Decentralized Adaptive Aerospace Transportation of Unknown Loads Using A Team of Robots

    Longsen Gao, Kevin Aubert, David Saldaña, Claus Danielson, Rafael Fierro

    Distributed Autonomous Robotic Systems: 17th International Symposium

    Presented at DARS 2024; chapter published online in 2025.

    BibTeX
    @incollection{2025-decentralized-adaptive-aerospace-transportation-of-unknown-loads-using-a-team-of-robots,
      title = {Decentralized Adaptive Aerospace Transportation of Unknown Loads Using A Team of Robots},
      author = {Longsen Gao and Kevin Aubert and David Saldaña and Claus Danielson and Rafael Fierro},
      year = {2025},
      booktitle = {Distributed Autonomous Robotic Systems: 17th International Symposium},
      pages = {28–41},
      volume = {34},
      doi = {10.1007/978-3-032-04584-3_3},
      url = {https://doi.org/10.1007/978-3-032-04584-3_3}
    }
  6. Illustration of a flexible flying surface with quadrotors distributed across its mesh.
    2025Conference paper

    FlySurf: A Flying Robotic Surface with Shape Morphing Control

    Kevin Aubert, David Saldaña, Rafael Fierro

    2025 American Control Conference (ACC)

    BibTeX
    @inproceedings{2025-flysurf-a-flying-robotic-surface-with-shape-morphing-control,
      title = {FlySurf: A Flying Robotic Surface with Shape Morphing Control},
      author = {Kevin Aubert and David Saldaña and Rafael Fierro},
      year = {2025},
      booktitle = {2025 American Control Conference (ACC)},
      doi = {10.23919/acc63710.2025.11107545}
    }
  7. MochiSwarm robotic blimps flying through a realistic indoor test environment.
    2025Conference paper

    MochiSwarm: A testbed for robotic blimps in realistic environments

    Jiawei Xu, Thong Vu, Diego S. D’Antonio, David Saldaña

    IEEE International Conference on Robotics and Automation (ICRA)

    BibTeX
    @inproceedings{2025-mochiswarm,
      title = {MochiSwarm: A testbed for robotic blimps in realistic environments},
      author = {Jiawei Xu and Thong Vu and Diego S. D’Antonio and David Saldaña},
      year = {2025},
      booktitle = {IEEE International Conference on Robotics and Automation (ICRA)},
      url = {https://arxiv.org/abs/2503.03077}
    }
  8. A fully actuated H-ModQuad modular multirotor flying at an angle.
    2025Journal article

    Modular Multirotors: From Quadrotors to Fully-Actuated Aerial Vehicles

    Jiawei Xu, Diego S. D'Antonio, David Saldaña

    IEEE Transactions on Automation Science and Engineering

    BibTeX
    @article{2025-modular-multirotors-from-quadrotors-to-fully-actuated-aerial-vehicles,
      title = {Modular Multirotors: From Quadrotors to Fully-Actuated Aerial Vehicles},
      author = {Jiawei Xu and Diego S. D'Antonio and David Saldaña},
      year = {2025},
      journal = {IEEE Transactions on Automation Science and Engineering},
      pages = {19328-19339},
      volume = {22},
      doi = {10.1109/tase.2025.3594579},
      url = {https://doi.org/10.1109/tase.2025.3594579}
    }
  9. Diagram of robots gathering trust observations and sharing trust vectors to identify malicious robots.
    2025Journal article

    quasi-Dynamic Crowd Vetting: Collaborative Detection of Malicious Robots in Dynamic Communication Networks

    Matthew Cavorsi, Frederik Mallmann-Trenn, David Saldaña, Stephanie Gil

    IEEE Transactions on Robotics

    BibTeX
    @article{2025-quasi-dynamic-crowd-vetting-collaborative-detection-of-malicious-robots-in-dynamic-communication-networks,
      title = {quasi-Dynamic Crowd Vetting: Collaborative Detection of Malicious Robots in Dynamic Communication Networks},
      author = {Matthew Cavorsi and Frederik Mallmann-Trenn and David Saldaña and Stephanie Gil},
      year = {2025},
      journal = {IEEE Transactions on Robotics},
      pages = {5533-5549},
      volume = {41},
      doi = {10.1109/tro.2025.3608702},
      url = {https://doi.org/10.1109/tro.2025.3608702}
    }
  10. Examples of modular robot architectures: Polybot, Crystalline, modular robotic boats, and MTRAN III.
    2025Book chapter

    Reconfigurable Systems

    David Saldaña, Gedaliah Knizhnik, Bruno Gabrich, Mark Yim

    Encyclopedia of Robotics

    BibTeX
    @incollection{2025-reconfigurable-systems,
      title = {Reconfigurable Systems},
      author = {David Saldaña and Gedaliah Knizhnik and Bruno Gabrich and Mark Yim},
      year = {2025},
      booktitle = {Encyclopedia of Robotics},
      url = {https://scholar.google.com/citations?view_op=view_citation&hl=en&user=VU1s_Z8AAAAJ&citation_for_view=VU1s_Z8AAAAJ:sNmaIFBj_lkC}
    }
  11. The Spinning Blimp flying indoors with its red helium envelope and rotating wing.
    2025Conference paper

    The Spinning Blimp: Design and Control of a Novel Minimalist Aerial Vehicle Leveraging Rotational Dynamics and Locomotion

    Leonardo Santens, Diego S. D’Antonio, Shuhang Hou, David Saldaña

    IEEE International Conference on Robotics and Automation (ICRA)

    BibTeX
    @inproceedings{2025-spinning-blimp,
      title = {The Spinning Blimp: Design and Control of a Novel Minimalist Aerial Vehicle Leveraging Rotational Dynamics and Locomotion},
      author = {Leonardo Santens and Diego S. D’Antonio and Shuhang Hou and David Saldaña},
      year = {2025},
      booktitle = {IEEE International Conference on Robotics and Automation (ICRA)},
      url = {https://arxiv.org/abs/2503.04112}
    }
  12. A KT-Imitation ground robot following reference and imitated paths with visual keypoints overlaid.
    2024Conference paper

    KT-Imitation: Efficient Visual Imitation for Autonomous Navigation Based on Keypoint Timeline

    Karen Li, Hanqing Qi, Jiawei Xu, Edward Jeffs, David Saldaña

    2024 Latin American Robotics Symposium (LARS)

    BibTeX
    @inproceedings{2024-kt-imitation-efficient-visual-imitation-for-autonomous-navigation-based-on-keypoint-timeline,
      title = {KT-Imitation: Efficient Visual Imitation for Autonomous Navigation Based on Keypoint Timeline},
      author = {Karen Li and Hanqing Qi and Jiawei Xu and Edward Jeffs and David Saldaña},
      year = {2024},
      booktitle = {2024 Latin American Robotics Symposium (LARS)},
      doi = {10.1109/lars64411.2024.10786409}
    }
  13. ModQuad aerial vehicles with 12 and 28 rotors, illustrating redundant rotor configurations.
    2024Conference paper

    Rotor Fault Detection and Isolation in Aerial Vehicles with Dozens of Rotors

    Neeraj Gandhi, Jiawei Xu, David Saldaña, Linh Thi Xuan Phan

    2024 Latin American Robotics Symposium (LARS)

    BibTeX
    @inproceedings{2024-rotor-fault-detection-and-isolation-in-aerial-vehicles-with-dozens-of-rotors,
      title = {Rotor Fault Detection and Isolation in Aerial Vehicles with Dozens of Rotors},
      author = {Neeraj Gandhi and Jiawei Xu and David Saldaña and Linh Thi Xuan Phan},
      year = {2024},
      booktitle = {2024 Latin American Robotics Symposium (LARS)},
      doi = {10.1109/lars64411.2024.10786448}
    }
  14. A low-cost red robot blimp flying outdoors among trees.
    2023Conference paper

    A Novel Low-Cost, Recyclable, Easy-to-Build Robot Blimp For Transporting Supplies in Hard-to-Reach Locations

    Karen Li, Shuhang Hou, Matyas Negash, Jiawei Xu, Edward Jeffs, Diego S. D'Antonio, David Saldaña

    2023 IEEE Global Humanitarian Technology Conference (GHTC)

    BibTeX
    @inproceedings{2023-a-novel-low-cost-recyclable-easy-to-build-robot-blimp-for-transporting-supplies-in-hard-to-reach-locations,
      title = {A Novel Low-Cost, Recyclable, Easy-to-Build Robot Blimp For Transporting Supplies in Hard-to-Reach Locations},
      author = {Karen Li and Shuhang Hou and Matyas Negash and Jiawei Xu and Edward Jeffs and Diego S. D'Antonio and David Saldaña},
      year = {2023},
      booktitle = {2023 IEEE Global Humanitarian Technology Conference (GHTC)},
      pages = {36-42},
      doi = {10.1109/ghtc56179.2023.10355047},
      url = {https://doi.org/10.1109/ghtc56179.2023.10355047}
    }
  15. Diagram of robots gathering trust observations and sharing trust vectors to identify malicious robots.
    2023Conference paper

    Dynamic Crowd Vetting: Collaborative Detection of Malicious Robots in Dynamic Communication Networks

    Matthew Cavorsi, Frederik Mallmann-Trenn, David Saldaña, Stephanie Gil

    2023 62nd IEEE Conference on Decision and Control (CDC)

    BibTeX
    @inproceedings{2023-dynamic-crowd-vetting-collaborative-detection-of-malicious-robots-in-dynamic-communication-networks,
      title = {Dynamic Crowd Vetting: Collaborative Detection of Malicious Robots in Dynamic Communication Networks},
      author = {Matthew Cavorsi and Frederik Mallmann-Trenn and David Saldaña and Stephanie Gil},
      year = {2023},
      booktitle = {2023 62nd IEEE Conference on Decision and Control (CDC)},
      pages = {7546-7553},
      doi = {10.1109/cdc49753.2023.10383774},
      url = {https://doi.org/10.1109/cdc49753.2023.10383774}
    }