About Jungseok

Underwater Trash Detection Barbados Acoustics Mini dive with LoCO AUV

I am a Postdoctoral Associate in Marine Robotics Group with Prof. John Leonard in the MIT Computer Science and Artificial Intelligence Laboratory (CSAIL). I received a Ph.D. in Computer Science from the Department of Computer Science and Engineering at the University of Minnesota. I was a member of IRV LAB advised by Prof. Junaed Sattar.

My research advances perception and mapping for underwater and field robots, progressing from robust single-robot semantic understanding to cooperative, action-capable robot teams.

I design multimodal perception and SLAM frameworks that operate under degraded visual conditions and uncertainty, integrating object-centric and semantic reasoning into mapping. Building on this foundation, I will focus on uncertainty-aware cooperative mapping and multi-robot intervention, enabling underwater robots to understand their environments and collaboratively transform them.

Outside of my research hours, I like to be active (e.g., sailing, swim, and play tennis). I am also a sailor and certified scuba diver. Check out my research projects and publications.

Recent News

2026.03 I gave an invited seminar at the MIT MechE department, presenting my research on embodied spatial intelligence.

2026.03 We submitted a paper ReefMapGS: Enabling Large-Scale Underwater Reconstruction by Closing the Loop Between Multimodal SLAM and Gaussian Splatting.

2026.02 I gave an invited seminar at Inha University, presenting our latests and ongoing research on Underwater SLAM and Mapping.

2026.01 In Srping 2026, I am co-teaching 2.679: Electronics for Mechanical Systems II at the MIT MechE department.

2025.09 I gave a guest lecture on SLAM and Semantic SLAM at Pusan National University.

2025.08 I gave an invited seminar at MIT SPARK Lab, presenting our latest and ongoing research on Semantic SLAM in challenging environments.

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Released Datasets

trashcan dataset TrashCAN (2020.07)
An Instance-Segmentation Labeled Dataset of Trash Observations.
Download
trasch-icra19 dataset Trash-ICRA19 (2020.07)
A Bounding Box Labeled Dataset of Underwater Trash.
Download

Invited Talks

2026.03 Embodied Spatial Intelligence, MIT MechE Department, Host: MechE Department.

2026.02 Underwater SLAM and Mapping, Inha University, Host: Younggun Cho.

2025.09 SLAM and Semantic SLAM, Pusan National University, Host: Myungho Lee.

2025.08 Semantic SLAM in Challenging Environments, MIT SPARK Lab, Host: Luca Carlone (Lorenzo Shaikewitz).

2025.07 Semantic SLAM in Challenging Environments, KAIST, Host: Jinwhan Kim, Daejeon, Korea.

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Industry Experiences

2022.02-2022.09 Samsung AI Center New York Research intern. Worked on visual servoing and semantic mapping. Published an IROS 2022 paper and an ICRA 2023 paper; Obtained two patents (1, 2).

2020.05-2020.08 Sentera Deep learning intern. Developed a weed identification pipeline.

Professional Services

Professional Service Roles

  • Session Chair, International Conference on Intelligent Robots and Systems (IROS), 2025
  • Session Chair, IEEE International Conference on Robotics and Automation (ICRA), 2025
  • External Evaluator, Ph.D. Thesis Proposal, Department of Aeronautics and Astronautics, MIT, 2025

International Journals/Conferences Reviewer

IEEE-TRO 2024
IEEE-JOE 2022
IEEE RA-L 2022-2025
ICRA 2020 - 2026
IROS 2019 - 2025
RSS 2025 - 2026
CRV 2019 - 2021
CRV Program Committee Member for 2021

Faculty Hiring Committee 2020-2021

  • Student Representative, Department of Computer Science and Engineering, University of Minnesota

Selected Honors and Awards

  • IROS 2024 Workshop Best paper Award, Autonomous Robotic Systems in Aquaculture, $2,125. October 2024.
  • ICRA Robotics and Automation Society Travel Grant, $1,300. May 2023.
  • Received 2nd place award at the 21st Korean Computer Scientists and Engineers Association in America (KOCSEA) Technical Symposium, University of Nevada, Las Vegas, November 6-7, 2021.
  • UMII MnDRIVE Graduate Assistantship, University of Minnesota MnDrive, $50,000. Awarded in recognition of academic record and potential for future research productivity in Robotics, 2019.
  • Summa Cum Laude, South Dakota State University (GPA: 3.96/4.0) (Top in the EE program), Dept. of EE, 2015.
  • Power System Protection Scholarship, Schweitzer Engineering Lab. (SEL), $4,000. Awarded in recognition of outstanding academic and personal achievements, 2015.
  • BENNET Fellowship, South Dakota State University, $3,000. First international student recipient. Awarded to one student annually in recognition of outstanding academic and personal achievements, 2014.
  • Samsung Full Scholarship, Sung Kyun Kwan University, $40,000. Awarded in recognition of outstanding Korean SAT score and high school GPA, 2007-2015.

Favorite Quotes

“Do it fast, but do it correctly.”

“Documentation is a Love Letter That You Write to Your Future Self.” —Damian Conway

“Everything you learn, Learn the thing that is the building block for the thing you just learned.” —John Mayer