About me
Hi, I’m Qian Wang, but I go by Peter! I am a PhD student advised by Daniel Rakita at Yale University. I completed my undergrad at the University of Southern California (USC) studying Computer Engineering and Computer Science and Applied Math.
My research focuses on real-time 3D perception, understanding, and reconstruction for robots. I am interested in how robots can rapidly turn raw visual observations into structured, physically meaningful 3D representations that directly support manipulation and planning. In particular, I focus on methods that are fast enough to run in the loop with a robot while producing geometry that is accurate and usable for downstream tasks such as simulation, collision checking, and grasping. I have also contributed to work on fast differentiable optimization and automatic differentiation tooling that underpins efficient robot learning and control. Ultimately, I hope to equip robots with a fast and accurate understanding of the 3D world so they can act reliably in everyday environments.
Research
I was fortunate to participate in several research projects before Yale. I worked on contact-aware and collision-acceptable robotic manipulation with foundation models under Daniel Seita at the SLURM lab at USC. I did research with Maxim Likhachev at CMU and worked on 3D Multi-Agent Path Finding (MAPF) and ML MAPF. I worked on DNN-MCTS parallelization under the supervision of Viktor Prasanna. I worked on enhancing human-robot interaction using the Task and Motion Planning framework with the advisement of Stefanos Nikolaidis at the ICAROS lab. I worked on the design and control of a lightweight low-cost quadruped robot under the mentorship of Quan Nguyen at the DRCL lab.
Publications
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Artificial Foveated Perception for Mitigating Shortcut Learning in Robotic Foundation Models
Xiatao Sun, Yuan Zhuang, Mateo Sanchez Lopez Negrete, Matei-Victor Coldea, Chen Liang, Haoyang Zhang, Che Liu, Ziyao Zeng, Shawn Li, Qian Wang, Fei Miao, Daniel Rakita
CoRL, 2026 -
Efficient On-policy Visual-RL via Stochastic Decoupled Policy Gradient
Haoxiang You*, Yilang Liu*, Davis Zong, Qian Wang, Teeratham Vitchutripop, Qi Wang, Daniel Rakita, Ian Abraham
CoRL, 2026 -
Turning Stale Gradients into Stable Gradients: Coherent Coordinate Descent with Implicit Landscape Smoothing for Lightweight Zeroth-Order Optimization
Chen Liang, Xiatao Sun, Qian Wang, Daniel Rakita
ICML, 2026 -
Subsecond 3D Mesh Generation for Robot Manipulation
Qian Wang, Omar Abdellall*, Tony Gao*, Xiatao Sun, Daniel Rakita
ICRA, 2026 -
Mesh RAG: Retrieval Augmentation for Autoregressive Mesh Generation
Xiatao Sun, Chen Liang, Qian Wang, Daniel Rakita
arXiv, 2025 -
Coherence-based Approximate Derivatives via Web of Affine Spaces Optimization
Daniel Rakita, Chen Liang*, Qian Wang*
RSS, 2025 -
ad-trait: A Fast and Flexible Automatic Differentiation Library in Rust
Chen Liang, Qian Wang, Andy Xu, Daniel Rakita
IROS, 2025 -
iFlow: An Interactive Max-Flow/Min-Cut Algorithm Visualizer
Muyang Ye, Tianrui Xia, Tianxin Zu, Qian Wang, David Kempe
SIGCSE, 2025 -
Improving Learnt Local MAPF Policies with Heuristic Search
Rishi Veerapaneni*, Qian Wang*, Kevin Ren*, Arthur Jakobsson*, Jiaoyang Li, Maxim Likhachev.
ICAPS, 2024 -
MAPF in 3D Warehouses: Dataset and Analysis
Qian Wang*, Rishi Veerapaneni*, Yu Wu, Jiaoyang Li, Maxim Likhachev.
ICAPS, 2024 -
Accelerating Deep Neural Network guided MCTS using Adaptive Parallelism
Yuan Meng*, Qian Wang*, Tianxin Zu, Viktor Prasanna.
13th Workshop on Irregular Applications: Architectures and Algorithms (IA^3, 2023) -
Enhancing the Performance of DeepReach on High-Dimensional Systems through Optimizing Activation Functions
Qian Wang*, Tianhao Wu*.
arXiv, 2023
Teaching Experience
Yale
- Fall 2026: Teaching Fellow for CPSC 5720: Intelligent Robotics with Prof. Brian Scassellati
- Spring 2026: Teaching Fellow for CPSC 1700: AI for Future Presidents with Prof. Brian Scassellati
- Fall 2025: Teaching Fellow for CPSC 5850: Applied Planning and Optimization with Prof. Daniel Rakita
USC
- Spring 2023 - Spring 2024: Course Producer for CSCI 360: Intro to Artificial Intelligence with Prof. Mohammad Rajati
- Spring 2024: Course Producer for CSCI 102: Intro to Computing with Prof. Mohammad Rajati
- Spring 2023: Grader for EE451: Parallel and Distributed Computations with Prof. Viktor Prasanna
- Spring 2023: Lab Mentor for EE354: Intro to Digital Circuits with Prof. Gandhi Puvvada
- Fall 2022: Course Producer for EE 109: Intro to Embedded Systems with Prof. Mark Redekopp
Honors and Awards
- USC Provost’s Research Fellowship (Spring 2023)
- USC Engineering Honors Program (2023)
- Center for Undergraduate Research in Viterbi Engineering (CURVE) Fellowship (2021-2022)
- Dean’s list from Fall 2020 to Fall 2022
- Academic Achievement Award Spring 2021, Fall 2022
- 1st Place, Shanghai UM-SJTU Hackathon (2019)
Contact
- Work-related: peter.wang.qw262 ‘at’ yale ‘dot’ edu
- Everything else: wangqian1207 ‘at’ gmail ‘dot’ com