Profile
| Field | Details |
|---|---|
| Current Position | Assistant Professor of Electrical Engineering (by courtesy, Computer Science), Stanford University |
| Previous | Assistant Professor, Columbia University (2019-2023) |
| PhD | Princeton University (2018) |
| B.Eng | Hong Kong University of Science and Technology (2013) |
| Lab | REAL@Stanford (Robotics and Embodied AI Lab) |
Key Contributions
- Diffusion Policy: Applied diffusion to robot action generation, new paradigm for VLA action generation
- 3D Perception: 3D perception research for robotics
- UMI (Universal Manipulation Interface): Universal data collection interface
- Columbia to Stanford Move (2023): Strengthening robot learning research
Research Timeline
PhD & Postdoc (2013-2019)
Princeton -> Postdoc
| Year | Work | Impact |
|---|---|---|
| 2015 | 3D ShapeNets | Early 3D deep learning research |
| 2017 | Semantic Scene Completion | 3D scene understanding |
| 2018 | PhD Graduation |
Columbia University (2019-2023)
CAIR Lab Founding
| Year | Work | Impact |
|---|---|---|
| 2019 | Joined Columbia as Professor | Founded CAIR Lab |
| 2022 | Sloan Research Fellowship | |
| 2023 | Diffusion Policy | Pioneering robot diffusion research |
Stanford University (2023-present)
REAL@Stanford Founding
| Year | Work | Impact |
|---|---|---|
| 2023 | Moved to Stanford as Professor | Founded REAL Lab |
| 2024 | UMI | Universal manipulation interface (RSS Outstanding System Paper Finalist) |
| 2024 | MIT Technology Review Innovators Under 35 | |
| 2025 | IEEE RAS Early Academic Career Award |
Major Publications
Diffusion for Robotics
- Diffusion Policy (RSS 2023, IJRR 2024) - Pioneering robot diffusion research
- 3D Diffusion Policy (2024)
3D Perception
- 3D ShapeNets (CVPR 2015) - Zhirong Wu, Shuran Song et al.
- Semantic Scene Completion (CVPR 2017) - Shuran Song, Fisher Yu et al.
Robot Manipulation
- UMI (Universal Manipulation Interface, RSS 2024) - Outstanding System Paper Finalist
- TidyBot (Autonomous Robots 2023) - Collaboration with Andy Zeng et al.
Key Ideas
Diffusion Policy (2023)
Core: Model robot action generation as a denoising diffusion process
Noise -> ... -> Action sequence
(gradual denoising)
Advantages:
- Handling multimodal action distributions
- High training stability
- Suitable for high-dimensional action spaces
Impact:
- Influenced pi0 (flow matching), Octo (diffusion decoder), and others
- LeRobot default supported model
- New paradigm for robot action generation
UMI (Universal Manipulation Interface, 2024)
Core: Universal robot data collection interface
Features:
- Applicable to various robot platforms
- Low-cost data collection
- Standardized interface
Philosophy & Direction
Research Philosophy
“3D world understanding and robot manipulation are closely connected”
Research Direction Evolution
- 2013-2018: 3D deep learning, scene understanding
- 2019-2022: 3D perception for robotics
- 2023-present: Diffusion for robot learning, manipulation interfaces
Key Collaborations
- Cheng Chi: Diffusion Policy lead author, UMI collaboration
- Toyota Research Institute: Diffusion Policy collaboration (Benjamin Burchfiel)
- MIT: Diffusion Policy collaboration (Russ Tedrake)
- Andy Zeng: TidyBot and other collaborations
Awards & Recognition
- IEEE Robotics and Automation Society Early Academic Career Award (2025)
- MIT Technology Review Innovators Under 35 (2024)
- Samsung AI Researcher of the Year Award (2024)
- Sloan Research Fellowship (2022)
- NSF CAREER Award
- Best Paper Awards: RSS 2022, T-RO 2020
- Best System Paper Awards: CoRL 2021, RSS 2019
- Research Awards: Microsoft, Toyota Research, Google, Amazon, JP Morgan