Junzhe Lu

Master's student in Artificial Intelligence at Tsinghua University

3D Foundation Model Algorithm Intern @ ByteDance Seed Vision Research

Interactive 3D Asset Generation Physics & Robot Simulation Human-centric Perception & Generation

I develop models and systems that turn static 3D geometry into movable objects with realistic physical behavior. My research focuses on 3D generation and physics-based simulation for embodied AI. I also study generative models for human pose and motion.

photoJunzhe Lu

News

Publications

Featured Publications
ArtiAtlas teaser
ArtiAtlas: A Holistic Ecosystem for Diverse 3D Articulation Modeling
Junzhe Lu, Jing Lin, Ziang Cao, Haoqian Wang, Ziwei Liu, Jianfeng Zhang
SIGGRAPH Asia 2026To Appear

Builds the data curation and annotation pipeline, develops ArtiPipe for automatic joint annotation, and designs and trains Artisan to recover articulated structures from static meshes.

Junzhe Lu*, Jing Lin*, Hongkun Dou, Ailing Zeng, Yue Deng, Xian Liu, Zhongang Cai, Lei Yang, Yulun Zhang, Haoqian Wang, Ziwei Liu

Develops a diffusion-based 3D whole-body pose prior from whole-body and part-specific pose data. Supports pose generation, human mesh recovery, and pose completion.

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Jing Lin*, Ruisi Wang*, Junzhe Lu*, Ziqi Huang, Guorui Song, Ailing Zeng, Xian Liu, Chen Wei, Wanqi Yin, Qingping Sun, Zhongang Cai, Lei Yang, Ziwei Liu
ICLR 2026

Introduces the ViMoGen-228K dataset, a motion generator combining motion-capture and video-generation priors, and the MBench evaluation benchmark.

Other Publications
Yuxiao Yang, Hualian Sheng, Sijia Cai, Jing Lin, Jiahao Wang, Bing Deng, Junzhe Lu, Haoqian Wang, Jieping Ye
ICLR 2026
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Hongkun Dou, Junzhe Lu, Jinyang Du, Chengwei Fu, Wen Yao, Hongjue Li, Yue Deng
IEEE TAI 2026
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Yuxiao Yang, Peihao Li, Yuhong Zhang, Junzhe Lu, Xianglong He, Minghan Qin, Weitao Wang, Haoqian Wang
ICME 2025Best Paper Candidate · 15/3737
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Hongkun Dou, Junzhe Lu, Zeyu Li, Xiaoqing Zhong, Wen Yao, Lijun Yang, Yue Deng
IEEE TNNLS 2025
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Shaohua Liu, Junzhe Lu, Hongkun Dou, Jiajun Li, Yue Deng
IEEE TIP 2025
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Junzhe Lu, Guangjun He, Hongkun Dou, Qing Gao, Leyuan Fang, Yue Deng
IEEE JSTARS 2023
Technical Reports
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Seed 3D Team — Junzhe Lu (Contributor)
Tech Report 2026ByteDance Seed

Contributed data filtering and augmentation operators to the foundation-model data pipeline.

* denotes equal contribution.

Experience

ByteDance Seed Vision ResearchAug 2025 — Present
3D Foundation Model Algorithm Intern · China
  • Research and engineering on 3D generation and physics-based simulation for embodied AI.
MeshcapadeAug 2024 — Feb 2025
Machine Learning Engineer Intern · Germany (Remote)
  • Built human-video and SMPL-X motion data pipelines for video-generation and motion-capture training, covering collection, cleaning, motion processing, annotation, and rendering.

Education

Tsinghua UniversityAug 2024 — Present
Master's degree in Artificial Intelligence · GPA 4.0 / 4.0 · Expected graduation: Jul 2027
Advisor: Haoqian Wang
Beihang UniversitySep 2020 — Jun 2024
Bachelor's degree in Aircraft Control and Information Engineering · GPA 3.89 / 4.0 · Advisor: Yue Deng

Honors & Awards

National Scholarship for Graduate Students2026
National Scholarship2021, 2022
Special Prize, Academic Competition Scholarship2022, 2023
Meritorious Winner, Mathematical Contest in Modeling (MCM)2023
Second Prize, Contemporary Undergraduate Mathematical Contest in Modeling (CUMCM), Undergraduate Group2022
First Prize, Chinese Mathematics Competitions for College Students (CMC)2021