Yinhuai Wang

Hi! I am a first-year Ph.D student at HKUST, under the supervision of Prof. Ping Tan. I hold a Master's degree from Peking University and a Bachelor's degree from Xidian University. Additionally, I have interned at IDEA Research and Unitree Robotics.

Before my postgraduate studies, I worked at DH-Robotics as one of the initial team members (the first engineer), where I led a team in the development of electronics and algorithms for robot grippers and arms.

Email  /  CV  /  Google Scholar  /  Github  /  Zhihu

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Research

My current research interest focuses on enabling humanoid robots to interact dynamically with objects, environments, and humans with agility and robustness. We are committed to addressing the data bottleneck in robotics through simulation and reinforcement learning techniques, developing foundational controllers for general-purpose robot skills. Below are some selected papers.

SkillMimic-V2: Learning Robust and Generalizable Interaction Skills from Sparse and Noisy Demonstrations
Runyi Yu*, Yinhuai Wang*(project lead), Qihan Zhao*, Hok Wai Tsui, Jingbo Wang, Ping Tan, Qifeng Chen
SIGGRAPH 2025
project page / arXiv / code

By introducing novel data augmentation techniques for skill transitions and recovery patterns, we acquire robust and generalizable interaction skills from noisy and sparse HOI demonstrations.

SkillMimic: Learning Basketball Interaction Skills from Demonstrations
Yinhuai Wang*, Qihan Zhao*, Runyi Yu*, Hok Wai Tsui, Ailing Zeng, Jing Lin, Zhengyi Luo, Jiwen Yu, Xiu Li, Qifeng Chen, Jian Zhang, Lei Zhang, Ping Tan
CVPR 2025, 🏆 Highlight
project page / arXiv / code

We for the first time enable simulated humanoids to learn basketball interaction skills purely from HOI demonstrations. The learned interaction skills can be reused for complex and long-horizon tasks such as continuous scoring.

PhysHOI: Physics-Based Imitation of Dynamic Human-Object Interaction
Yinhuai Wang, Jing Lin, Ailing Zeng, Zhengyi Luo, Jian Zhang, Lei Zhang
Technical Report, 2023
project page / arXiv / code

We enable physically simulated humanoids to imitate interactions from video demonstrations, without designing task-specific rewards.

Zero-Shot Image Restoration Using Denoising Diffusion Null-Space Model
Yinhuai Wang*, Jiwen Yu*, Jian Zhang
ICLR 2023, 🏆 Oral Presentation
project page / arXiv / code

We bring Range-Null space Decomposition (RND) into diffusion models, enabling diverse image restoration tasks in a zero-shot manner, without extra training or optimization.

GAN Prior based Null-Space Learning for Consistent Super-Resolution
Yinhuai Wang, Yujie Hu, Jiwen Yu, Jian Zhang
AAAI 2023, 🏆 Oral Presentation
code / arXiv

We bring Range-Null space Decomposition (RND) into GAN-Prior based SR models to accelerate the convergence and ensure the downsampling consistency.

Freedom: Training-free energy-guided conditional diffusion model
Jiwen Yu, Yinhuai Wang, Chen Zhao, Bernard Ghanem, Jian Zhang
ICCV, 2023
code / arXiv /

FreeDoM is a simple but effective training-free method generating results under control from various conditions using unconditional diffusion models.

LaPE: Layer-adaptive Position Embedding for Vision Transformers with Independent Layer Normalization
Runyi Yu*, Zhennan Wang*, Yinhuai Wang*, Kehan Li, Chang Liu, Haoyi Duan, Xiangyang Ji, Jie Chen,
ICCV, 2023
code / arXiv

We find that simply adding an independent LN to each layer can robustly improve the performance of vision transformers.

Panini-Net: GAN Prior based Degradation-Aware Feature Interpolation for Face Restoration
Yinhuai Wang, Yujie Hu, Jian Zhang
AAAI, 2022
code / arXiv

We fuse the generative prior and the image prior dynamically according to the degradation levels.

Misc.
Travel Around the World
I had a wonderful trip from 2019 to 2020!
- Riding bicycle through Xinjiang, Tibet, Nipel, and India.
- Footprints span Germany, Malaysia, Nipel, India, UAE, Turkey, Egypt, Saudi Arabia, Ethiopia, Kenya, Tanzania, Rwanda, Hongkong, Macao, Taiwan, and Mainland China.
Build a Robot Arm From Scratch
- I built a two-axis robot arm with self-designed motor driver, FK & IK algorithm, trajectory generation, and impedance control. 2018~2019
Zhihu

Gripper Products
In 2017-2018, I developed an electronic control system for industrial grippers that achieved widespread commercial success in industry. I did:
- The PCB design.
- FOC Motor Control algorithm.
- Online Trajectory Generation algorithm.
- Force Control and Impedance Control algorithm.
Selected Awards
- 2022, Merit Student of Peking University.
- 2023, Merit Student of Peking University.
- 2024, Outstanding Graduates of Peking University.
- 2024, Outstanding Graduates of Beijing.
- 2024, Outstanding Graduation Thesis, Peking University.
Academic Services
Reviewer for CVPR, ICCV, ICLR, NeurIPS, SIGGRAPH, AAAI, TIP, IJCV, and TPAMI.

This cool template is stolen from Jon Barron!