Yixuan Ren

I am a Research Scientist at Luma AI, working on multimodal foundation training for robotics and media creation. I also work on coding/agentic policy for robot manipulation. My research spans generative modeling, visual tokenization, as well as embodied agent and on-policy improvement.

I obtained my Ph.D. in Computer Science at the University of Maryland, College Park, advised by Prof. Abhinav Shrivastava. I also received my M.S. degree here. Prior to that, I received my B.E. degree from Tsinghua University.

I was fortunate to have the opportunity to collaborate with and learn from many talented researchers and mentors through internships:

Publications

* equal contribution † project lead

IDEAL: In-DEpth ALignment Makes A Discrete Representation AutoEncoder

Yitong Chen, Zijie Diao, Junke Wang†, Lingyu Kong, Yixuan Ren, Bo He, Yu-Gang Jiang, Zuxuan Wu
NeurIPS 2026

A discrete representation autoencoder with hierarchical vision alignment for generative image tokenization.

NeRV-Diffusion: Diffuse Implicit Neural Representation for Video Synthesis

ICLR 2026

Generate network weights via a diffusion model, which parameterize an implicit neural representation and self-decode to synthesize a video.

Services

  • Reviewer: CVPR 2022, 2023, 2024, 2025‡, 2026, ICCV 2021, 2023, 2025, ECCV 2022, 2024‡, NeurIPS 2023, 2024, 2025, ICLR 2024, 2025, 2026, ICML 2024, 2025, 2026‡, AAAI 2024, 2025
  • ‡outstanding/silver reviewers

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