Yuxiang Fu Profile Icon

I am a PhD student in the ECE department at UBC, and a member in DSL lab, advised by Prof. Lele Wang and Prof. Renjie Liao. My PhD is supported by the Four Year Doctoral Fellowship (4YF).

Previously, I received an Honours degree in CS from UBC under the supervision of Prof. Andrew Roth. During my undergraduate studies, I am fortunate to intern at both the BCCRC Roth Lab and Vector Institute.

Email  /  CV  /  LinkedIn  /  Google Scholar  /  Github

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"Grant that I may always desire more than I can accomplish." -- Michelangelo

News
  • [2026/10] πŸ† I am selected as a Top Reviewer for NeurIPS 2026.
  • [2026/09] I am serving as an invited reviewer for AAAI 2027.
  • [2026/09] I started my PhD in ECE at UBC, supported by the Four Year Doctoral Fellowship (4YF).
  • [2026/05] Served as a core developer of the AI/CRV 2026 conference website.
  • [2025/08] Checkout our new blogs. Explore the power of diffusion distillation and the future of generative models in motion prediction.
  • [2025/02] πŸŽ‰ One paper gets accepted to CVPR 2025.
  • [2025/02] πŸŽ‰ One paper gets accepted to Robotics and Automation Letters 2025.
  • [2025/01] I received the GSI award from UBC.
  • [2024/04] πŸŽ‰ One paper gets accepted to CRV 2024 Workshop and it is selected as Oral Presentation.
Research

My research focuses on developing efficient and scalable distillation methods for generative models, particularly diffusion and flow-based models. I am interested in extending these techniques beyond image generation to video generation, language modeling, world modeling, and vision-language-action (VLA) models for embodied intelligence and robotics. Some papers are highlighted.

CDMD teaser Consistent Distribution Matching for Data-Free Diffusion Distillation
Yuxiang Fu, Qi Yan, Zike Wu, Yongxing Zhang, Purang Abolmaesumi, Lele Wang, Renjie Liao
Under review 2026
Project Page / arXiv / Paper / Bibtex

We propose Consistent Distribution Matching (CDMD), a data-free and simulation-free distillation method that unifies sample generation and score estimation in one student network, using only a frozen teacher and a trainable student with a single objective. CDMD attains a 1-NFE FID of 2.04 and a 4-NFE FID of 1.37 on ImageNet 256Γ—256.

MoFlow: One-Step Flow Matching for Human Trajectory Forecasting via Implicit Maximizing Likelihood Estimation based Distillation
Yuxiang Fu, Qi Yan, Ke Li, Lele Wang, Renjie Liao
CVPR 2025
Project Page / arXiv / Paper / Poster / Code / Bibtex

We present a novel Motion prediction conditional Flow matching model, termed MoFlow, to generate K-shot future trajectories for all agents in a given scene. In addition, by leveraging the Implicit Maximum Likelihood Estimation (IMLE), we propose a novel distillation method for flow models that only requires samples from the teacher model.

TGD Image TGD Visualization Stochastic Trajectory Generation with Diffusion via IMLE Distillation
Yuxiang Fu, Qi Yan, Ke Li, Lele Wang, Renjie Liao
CRV 2024 Workshop, Oral Presentation
Slides / Poster

We introduce TGD, a diffusion-based human trajectory generation model, along with a trainable student model leveraging the IMLE scheme to align with the teacher diffusion model’s distribution at any intermediate diffusion timestamp.

ESQmodel: biologically informed evaluation of 2-D cell segmentation quality in multiplexed tissue images
Eric Lee, Dongkyu Lee, Wayne Fan, Andrew Lytle, Yuxiang Fu, IMAXT Consortium, David W Scott, Christian Steidl, Samuel Aparicio, Andrew Roth
Bioinformatics 2024
Journal Article / bioRxiv

Accurate single-cell segmentation is essential for spatial omics analysis, yet existing methods rely heavily on expert-driven annotations and separate statistical or biological evaluation strategies, highlighting the need for a unified assessment approach. ESQmodel alleviates this limitation.

Rotational Impedance Formulation in a Unified Viewpoint of Lie Algebra
Jian Fu, Siyuan Shen, Yuxiang Fu, Kui Xiang
IEEE Robotics and Automation Letters 2025

We aim to elucidate the fundamental nature of rotational impedance and presents a comprehensive, unified framework for formulating rotational impedance using Lie algebra and Noether's theorem. In particular, we utilized quaternions and rotation matrices to represent rotational motion within our proposed framework to ensure theoretical validity.


Thesis
PCVAE: a Controlled deep VAE for Pancancer gene expressions clustering analysis
Yuxiang Fu
Content

A slight tweak of the variational autoencoder that controls the primary tissue effect of the bulk RNA sequencing data from PCAWG/ICGC dataset. PCVAE offers the ability to uncover novel connections across heterogeneous cancers in a site-effect-free environment.

Experience
Vector Institute for AI
2024.01 - 2024.05
Research Intern
Borealis AI Let's Solve It
2023.09 - 2023.12
Team Leader, BinAry Flow Jedi
Research Advisor: Dr. Raquel Aoki
News / Project / Slides
Google CSRMP
2023.09 - 2023.12
Program Mentee
Program Advisor: Dr. Hyodong Lee
BC Cancer Research Center
2022.05 - 2023.05
Research Intern
Research Advisor: Prof. Andrew Roth
Mini Conference Poster
Teaching Assistant
2021.01 - Present
CPSC 210 x 6, CPSC 330 x 2, CPEN 455 x 3, CPSC 304 x 1

Selected Awards and Honors
  • Four Year Doctoral Fellowship (4YF), UBC
  • Top Reviewer, NeurIPS 2026
  • Invited reviewer for NeurIPS2024, CRV2024, CVPR2026, TMLR, IROS 2026, AAAI 2027
  • Vector Research Grant, Vector Institute for Artificial Intelligence
  • Faculty of Science International Student Scholarship x 3, UBC
  • Work Learn International Undergraduate Research Awards x 2, UBC
  • J. Fred Muir Memorial Scholarship, UBC
  • Science Scholar, UBC

  • This webpage is build based on Jon Barron's website and deployed on Github Pages.

    Last updated: © 2026 Yuxiang (Felix) Fu