Zeyu Hu (胡泽宇)
Senior Researcher · LightSpeed Studios Singapore

A senior researcher at LightSpeed Studios Singapore, feel free to reach out.

I obtained my Ph.D. degree (2018-2023) at the Vision and Graphics Group, part of the Department of Computer Science and Engineering at the Hong Kong University of Science and Technology. My Ph.D. advisor was Prof. Chiew-Lan Tai, and I also worked closely with Prof. Long Quan and Prof. Hongbo Fu.

Before joining HKUST, I received a Bachelor's degree in Automation from the University of Science and Technology of China in 2018.

Working on game related AI research and development now.

Experience
LightSpeed Studios, China
LightSpeed Studios, China
Research Intern
Aug. 2020 - Jan. 2023
LightSpeed Studios, Singapore
LightSpeed Studios, Singapore
Senior Researcher
Mar. 2023 - Present
Education
Hong Kong University of Science and Technology
Hong Kong University of Science and Technology
Ph.D. in Computer Science and Engineering
Sep. 2018 - Jul. 2023
University of Science and Technology of China
University of Science and Technology of China
B.S. in Automation
Sep. 2014 - Jul. 2018
Selected Publications
View All Publications
3D Generative AI
LumiTex: Towards High-Fidelity PBR Texture Generation wit Illumination Context
LumiTex: Towards High-Fidelity PBR Texture Generation wit Illumination Context

Jingzhi Bao, Hongze Chen, Lingting Zhu, Chenyu Liu, Runze Zhang, Keyang Luo, Zeyu Hu, Weikai Chen, Yingda Yin, Xin Wang, Zehong Lin, Jun Zhang, Xiaoguang Han

ICLR 2026

LumiTex: Towards High-Fidelity PBR Texture Generation wit Illumination Context

Jingzhi Bao, Hongze Chen, Lingting Zhu, Chenyu Liu, Runze Zhang, Keyang Luo, Zeyu Hu, Weikai Chen, Yingda Yin, Xin Wang, Zehong Lin, Jun Zhang, Xiaoguang Han

ICLR 2026

Light-SQ: Structure-aware Shape Abstraction with Superquadrics for Generated Meshes
Light-SQ: Structure-aware Shape Abstraction with Superquadrics for Generated Meshes

Yuhan Wang, Weikai Chen, Zeyu Hu, Runze Zhang, Yingda Yin, Ruoyu Wu, Keyang Luo, Shengju Qian, Yiyan Ma, Hongyi Li, Yuan Gao, Yuhuan Zhou, Hao Luo, Wan Wang, Xiaobin Shen, Zhaowei Li, Kuixin Zhu, Chuanlang Hong, Yueyue Wang, Lijie Feng, Xin Wang, Chen Change Loy

SIGGRAPH Asia 2025

Light-SQ: Structure-aware Shape Abstraction with Superquadrics for Generated Meshes

Yuhan Wang, Weikai Chen, Zeyu Hu, Runze Zhang, Yingda Yin, Ruoyu Wu, Keyang Luo, Shengju Qian, Yiyan Ma, Hongyi Li, Yuan Gao, Yuhuan Zhou, Hao Luo, Wan Wang, Xiaobin Shen, Zhaowei Li, Kuixin Zhu, Chuanlang Hong, Yueyue Wang, Lijie Feng, Xin Wang, Chen Change Loy

SIGGRAPH Asia 2025

MAR-3D: Progressive Masked Auto-regressor for High-Resolution 3D Generation
MAR-3D: Progressive Masked Auto-regressor for High-Resolution 3D Generation

Jinnan Chen, Lingting Zhu, Zeyu Hu, Shengju Qian, Yugang Chen, Xin Wang, Gim Hee Lee

CVPR 2025 Highlight

MAR-3D: Progressive Masked Auto-regressor for High-Resolution 3D Generation

Jinnan Chen, Lingting Zhu, Zeyu Hu, Shengju Qian, Yugang Chen, Xin Wang, Gim Hee Lee

CVPR 2025 Highlight

Motion Generative AI
MotionLab: Unified Human Motion Generation and Editing via the Motion-Condition-Motion Paradigm
MotionLab: Unified Human Motion Generation and Editing via the Motion-Condition-Motion Paradigm

Ziyan Guo, Zeyu Hu, Na Zhao, De Wen Soh

ICCV 2025

MotionLab: Unified Human Motion Generation and Editing via the Motion-Condition-Motion Paradigm

Ziyan Guo, Zeyu Hu, Na Zhao, De Wen Soh

ICCV 2025

Off-the-shelf ChatGPT is a Good Few-shot Human Motion Predictor
Off-the-shelf ChatGPT is a Good Few-shot Human Motion Predictor

Haoxuan Qu, Zhaoyang He, Zeyu Hu, Yujun Cai, Jun Liu

Preprint 2024

Off-the-shelf ChatGPT is a Good Few-shot Human Motion Predictor

Haoxuan Qu, Zhaoyang He, Zeyu Hu, Yujun Cai, Jun Liu

Preprint 2024

3D Scene Understanding
LiDAL: Inter-frame Uncertainty Based Active Learning for 3D LiDAR Semantic Segmentation
LiDAL: Inter-frame Uncertainty Based Active Learning for 3D LiDAR Semantic Segmentation

Zeyu Hu, Xuyang Bai, Runze Zhang, Xin Wang, Guangyuan Sun, Hongbo Fu, Chiew-Lan Tai

ECCV 2022

LiDAL: Inter-frame Uncertainty Based Active Learning for 3D LiDAR Semantic Segmentation

Zeyu Hu, Xuyang Bai, Runze Zhang, Xin Wang, Guangyuan Sun, Hongbo Fu, Chiew-Lan Tai

ECCV 2022

TransFusion: Robust LiDAR-Camera Fusion for 3D Object Detection with Transformers
TransFusion: Robust LiDAR-Camera Fusion for 3D Object Detection with Transformers

Xuyang Bai, Zeyu Hu, Xinge Zhu, Qingqiu Huang, Yilun Chen, Hongbo Fu, Chiew-Lan Tai

CVPR 2022

TransFusion: Robust LiDAR-Camera Fusion for 3D Object Detection with Transformers

Xuyang Bai, Zeyu Hu, Xinge Zhu, Qingqiu Huang, Yilun Chen, Hongbo Fu, Chiew-Lan Tai

CVPR 2022

VMNet: Voxel-Mesh Network for Geodesic-Aware 3D Semantic Segmentation
VMNet: Voxel-Mesh Network for Geodesic-Aware 3D Semantic Segmentation

Zeyu Hu, Xuyang Bai, Jiaxiang Shang, Runze Zhang, Jiayu Dong, Xin Wang, Guangyuan Sun, Hongbo Fu, Chiew-Lan Tai

ICCV 2021 Oral

VMNet: Voxel-Mesh Network for Geodesic-Aware 3D Semantic Segmentation

Zeyu Hu, Xuyang Bai, Jiaxiang Shang, Runze Zhang, Jiayu Dong, Xin Wang, Guangyuan Sun, Hongbo Fu, Chiew-Lan Tai

ICCV 2021 Oral

3D Scene Reconstruction
Learning to Match Features with Seeded Graph Matching Network
Learning to Match Features with Seeded Graph Matching Network

Hongkai Chen, Zixin Luo, Jiahui Zhang, Lei Zhou, Xuyang Bai, Zeyu Hu, Chiew-Lan Tai, Long Quan

ICCV 2021

Learning to Match Features with Seeded Graph Matching Network

Hongkai Chen, Zixin Luo, Jiahui Zhang, Lei Zhou, Xuyang Bai, Zeyu Hu, Chiew-Lan Tai, Long Quan

ICCV 2021

PointDSC: Robust Point Cloud Registration using Deep Spatial Consistency
PointDSC: Robust Point Cloud Registration using Deep Spatial Consistency

Xuyang Bai, Zixin Luo, Lei Zhou, Hongkai Chen, Lei Li, Zeyu Hu, Hongbo Fu, Chiew-Lan Tai

CVPR 2021

PointDSC: Robust Point Cloud Registration using Deep Spatial Consistency

Xuyang Bai, Zixin Luo, Lei Zhou, Hongkai Chen, Lei Li, Zeyu Hu, Hongbo Fu, Chiew-Lan Tai

CVPR 2021