Sizhe An

Sizhe An

Physical AI towards Human-level Dexterity

Portrait of Sizhe An

I’m a research scientist at Meta Reality Labs Research, where I work on building robotic foundation models and scaling up egocentric data for human-level dexterity. I obtained my Ph.D. in Computer Engineering from University of Wisconsin-Madison in 2023, advised by Prof. Umit Y. Ogras and I also worked closely with Prof. Yin Li. Prior to that, I received my B.S. from UESTC in 2018.

arXiv 2026 Embodiment & VLM evaluation

HumanCLAW: Can Vision-Language Models Act Through a Body?

Li Siyao, Jiawei Gu, Shuai Liu, Kairui Hu, Zekun Li, Linjie Li, Chengcheng Tang, Po-Chen Wu, Ivan Shugurov, Lingni Ma, Michael Zollhoefer, Sizhe An, Abhay Mittal, Amy Zhao, Ranjay Krishna, Manling Li, Ziwei Liu, Chuan Guo

Separating the decision from the motor execution that carries it out makes embodied failure attributable: the model chose wrong, or the body could not do it.

SHOW3D teaser: egocentric views of hands manipulating everyday objects with 3D hand meshes overlaid
CVPR 2026 Hand-object interaction capture

SHOW3D: Capturing Scenes of 3D Hands and Objects in the Wild

Patrick Rim, Kevin Harris, Braden Copple, Shangchen Han, Xu Xie, Ivan Shugurov, Sizhe An, He Wen, Alex Wong, Tomas Hodan, Kun He

Dexterous manipulation needs contact-rich data from real environments, not a capture dome — this is the rig and the pipeline that produce it.

IAM teaser: the same motion prompts rendered across different body identities
arXiv 2026 ★ Project lead Identity-conditioned motion

IAM: Identity-Aware Human Motion and Shape Joint Generation

Wenqi Jia, Zekun Li, Abhay Mittal, Chengcheng Tang, Chuan Guo, Lezi Wang, James Matthew Rehg, Lingling Tao, Sizhe An

Body morphology changes how a motion actually looks — generating shape and motion together keeps the two from contradicting each other.

  • NeurIPS Datasets & Benchmarks 2022

    mRI: Multi-modal 3D Human Pose Estimation Dataset using mmWave, RGB-D, and Inertial Sensors

    Sizhe An, Yin Li, Umit Ogras

  • CVPR 2023

    PAniC-3D: Stylized Single-view 3D Reconstruction from Portraits of Anime Characters

    Shuhong Chen, Kevin Zhang, Yichun Shi, Heng Wang, Yiheng Zhu, Guoxian Song, Sizhe An, Janus Kristjansson, Xiao Yang, Matthias Zwicker