Zeqi Gu

I am a fourth year PhD student at Cornell Tech, advised by Prof. Abe Davis and Prof. Noah Snavely. Before that I received my bachlor's degree from Cornell University with double major in computer science and mathematics.

My research interests lie in computer vision and graphics, with a focus on content creation using generative models. My past projects involve 3D scene generation, cartoon animation, style transfer, video decomposition and matting, and adversarial attacks. I've had the fortune to intern at NVIDIA, Adobe, Stanford University, and Uber.

Email  /  CV  /  Github

profile photo
Research
ArtiScene: Language-Driven Artistic 3D Scene Generation Through Image Intermediary
Zeqi Gu, Yin Cui, Max Li, Fangyin Wei, Yunhao Ge, Jinwei Gu, Ming-Yu Liu, Abe Davis, Yifan Ding
CVPR, 2025
project page (coming) / PDF (coming) / code (coming)

A 3D scene generation pipeline leveraging the power of LLMs and vision foundation models. Our method works on a diverse range of scene categories and aesthetic styles, and produces modular, editable results by representing each object as a 3D mesh.

How to Train Your Dragon: Automatic Diffusion-Based Rigging for Characters with Diverse Topologies
Zeqi Gu, Difan Liu, Timothy Langlois, Matthew Fisher, Abe Davis
Eurographics, 2025
project page / PDF / code (coming)

A first step towards animating characters with arbitrary topologies by pose-conditioned diffusion models.

Filter-Guided Diffusion for Controllable Image Generation
Zeqi Gu*, Ethan Yang*, Abe Davis
SIGGRAPH, 2024
project page / PDF / code

Fast, lightweight, and top-performing image-to-image translation method for diffusion models, motivated by signal processing (bilateral filtering).

FactorMatte: Redefining Video Matting for Re-Composition Tasks
Zeqi Gu, Wenqi Xian, Noah Snavely, Abe Davis
SIGGRAPH Journal, 2023
project page / arXiv / code

Extending video matting to scenes with complex foreground-background interactions.

Robotic Dough Shaping
Jan Ondras, Di Ni, Xi Deng, Zeqi Gu, Henry Zheng
ICCAS (Oral), 2022
arXiv

A robot arm using vision and tacile information to roll a dough into a given shape. A course project turned into a paper.

Enhancing Adversarial Example Transferability with an Intermediate Level Attack
Qian Huang*, Isay Katsman*, Horace He*, Zeqi Gu*, Serge Belongie, Ser-Nam Lim
ICCV, 2019
project page / arXiv

An attack method that fine-tunes an existing adversarial example for greater black-box transferability by increasing its perturbation on a pre-specified layer of the source model.

Measuring Dataset Granularity
Yin Cui*, Zeqi Gu*, Dhruv Mahajan, Laurens van der Maaten, Serge Belongie, Ser-Nam Lim
Arxiv, 2019
arXiv

A framework for measuring dataset granularity. We argue that dataset granularity should depend not only on the data samples and their labels, but also on the distance function we choose.

Services

      Paper reviewer for: SIGGRAPH, ToG, CVPR, ICCV, ECCV, AAAI.

      Teaching assistant for: CS 4670 (Spring 2022), CS 6670 (Fall 2021)


Misc

      In my spare time, I enjoy making videos about fashion; I also love to learn Spanish and tennis.


Thank Jon Barron for sharing his website's source code.