About

I study how vehicles and infrastructure can share useful information, understand their surroundings, and support safer driving decisions.

I am a Ph.D. candidate in Civil and Environmental Engineering at the University of Wisconsin–Madison and a Research Assistant in the CATS Lab. My research focuses on cooperative perception, vehicle-road-cloud systems, and AI for autonomous driving.

Previously, I received my master’s degree in Mechanical Engineering and bachelor’s degree in Vehicle Engineering from Tsinghua University.

Research

I am interested in connecting perception with the decisions a vehicle needs to make. My recent work explores four complementary directions:

Cooperation under limited communication

Identifying safety-relevant blind spots and deciding when, with whom, and what to share.

Examples: SRA-CP: risk-aware cooperation that selects perception partners and shares safety-relevant information under limited communication bandwidth. CATS-V2V: a real-world cooperative perception dataset covering adverse weather, varied lighting, and complex traffic environments. Collaborative perception review: a review of vehicle-road-cloud collaborative perception architectures, fusion methods, and deployment challenges.

Sensing beyond the vehicle

Using roadside infrastructure and UWB measurements to reconstruct work zones and support connected driving.

Examples: V2I work-zone reconstruction: pose-conditioned UWB range denoising for reconstructing work-zone geometry from vehicle-to-infrastructure measurements. GAIA: geometry-aware UWB denoising that couples temporal range modeling with anchor-layout estimation for work-zone reconstruction.

Language-guided driving

Combining vision-language reasoning with trajectory prediction, planning, and vehicle control.

Examples: SAGE: work-zone pathway prediction that re-ranks geometric candidate paths with a vision-language model's trajectory and checks the choice against MUTCD-derived rules. VLM-MPC: a closed-loop driving controller combining vision-language reasoning with model predictive control. HERMES: risk-aware multimodal trajectory planning that incorporates semantic guidance for long-tail driving scenarios.

Calibrated safety testing

Generating corner-case scenarios whose adversity is set as a percentile of the natural risk in the same traffic context.

Examples: How corner is a corner case?: percentile-controlled generation of highway corner cases, indexing each scenario's adversity by its risk percentile among the natural futures of the same traffic context.

News & updates

Publications

Topics:

Showing 6 of 6 selected publications

Publications grouped by type · Google Scholar

Teaching

  • [Fall 2026] CEE 571: Urban Transportation Planning · Teaching Assistant and Guest Lecturer. Transportation Planning Software: an interactive lecture companion with five browser demos set in one hypothetical city, covering the four-step travel demand model, walking access to transit, and zone size.
  • [Spring 2026] CEE 678: Advanced Traffic Modeling and Computer Simulation · Teaching Assistant.
  • [Fall 2025] CEE 579: Seminar-Transportation Engineering · Teaching Assistant.