Xiongyi Cai

I'm a second-year MS student at UC San Diego, working with Prof. Xiaolong Wang. Before this, I received my BS in Electrical and Computer Engineering at SJTU, where I worked with Prof. Weidi Xie.

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Research

I'm interested in computer vision, and robotics. My research aims to develop methods for learning skills from human data, enabling robots to complete dexterous tasks in real-world environments.

In-N-On: Scaling Egocentric manipulation with in-the-wild and on-task data
Xiongyi Cai* , Ri-Zhao Qiu*, Geng Chen, Lai Wei, Isabella Liu, Tianshu Huang, Xuxin Cheng, Xiaolong Wang
arXiv preprint, 2025
project page / arXiv / code / model / data

This paper builds a large-scale egocentric human-humanoid manipulation dataset (PHSD) and uses it to pre-train and post-train a language-conditioned manipulation model, Human0.
Track-On: Transformer-based Online Point Tracking with Memory
Gorkay Aydemir, Xiongyi Cai* , Weidi Xie , Fatma Guney
ICLR, 2025
project page / arXiv / code

This paper presents Track-On, a simple transformer-based model for online long-term point tracking.


Borrowed from Jon Barron's source code.