My name is Rui Xu(徐瑞), I am a Ph.D. candidate at The University of Hong Kong, supervised by Prof. Taku Komura. I received my M. Eng. and B. Eng. degree from the Interdisciplinary Research Center (IRC) of Shandong University, under the supervision of Prof. Changhe Tu and Prof. Shiqing Xin. My research interests are Computer Graphics, 3D Vision, Geometry Processing and Generative Models.I am always open to discussions and collaborations, feel free to contact me anytime!
News and Updates

Rui Xu (徐瑞)
Ph.D. Candidate
Research Experience
- Sep. 2025 - Present: Research Intern, Deemos Technology.
- Apr. 2025 - Aug. 2025: Research Intern, Tencent Visvise.
- Sep. 2024 - Present: Ph.D. Student, The University of Hong Kong (HKU).
- Feb. 2024 - Jun. 2024: Research Intern, Microsoft Research Asia (MSRA).
- Sep. 2022 - Dec. 2022: Research Intern, Tencent Games.
- Jul. 2021 - Jun. 2024: Master Student, Interdisciplinary Research Center (IRC).
- May. 2020 - Sep. 2020: Intern, Alibaba.
- Mar. 2018 - Jun. 2021: Research Assistant (part-time), Interdisciplinary Research Center (IRC).
- Sep. 2017 - Jun. 2021: Undergraduate Student, Shandong University.
Selected Publications

NEW!Strips as Tokens: Artist Mesh Generation with Native UV Segmentation
Rui Xu*, Dafei Qin*, Kaichun Qiao, Qiujie Dong, Huaijin Pi, Qixuan Zhang, Longwen Zhang, Lan Xu, Jingyi Yu, Wenping Wang, Taku Komura
ACM Transactions on Graphics.SIGGRAPH 2026.

NEW!ComboStoc: Combinatorial Stochasticity for Diffusion Generative Models
Rui Xu, Jiepeng Wang, Hao Pan, Yang Liu, Xin Tong, Shiqing Xin, Changhe Tu, Taku Komura, Wenping Wang
ACM Transactions on Graphics.SIGGRAPH 2026.

NEW!Autoregressive B-Rep Shape Generation with Parametric Surfaces
Dafei Qin*, Rui Xu*, Zeyu Shen, Kaichun Qiao, Hongyang Lin, Qixuan Zhang, Huaijin Pi, Lan Xu, Jingyi Yu, Wenping Wang, Taku Komura
Conference track.SIGGRAPH 2026.
[ Coming Soon ]
NEW!MeshMosaic: Scaling Artist Mesh Generation via Local-to-Global Assembly
Rui Xu, Tianyang Xue, Qiujie Dong, Le Wan, Zhe Zhu, Peng Li, Zhiyang Dou, Cheng Lin, Shiqing Xin, Yuan Liu, Wenping Wang, Taku Komura
IEEE/CVF Conference on Computer Vision and Pattern Recognition.CVPR 2026.

NEW!SVGS: Enhancing Gaussian Splatting Using Primitives with Spatially Varying Colors
Rui Xu, Wenyue Chen, Jiepeng Wang, Yuan Liu, Peng Wang, Cheng Lin, Shiqing Xin, Xin Li, Wenping Wang, Taku Komura
IEEE Transactions on Visualization and Computer Graphics,TVCG 2026.

CWF: Consolidating Weak Features in High-quality Mesh Simplification
Rui Xu*, Longdu Liu*, Ningna Wang, Shuangmin Chen, Shiqing Xin, Xiaohu Guo, Zichun Zhong, Taku Komura, Wenping Wang, Changhe Tu
ACM Transactions on Graphics.SIGGRAPH 2024.

Globally Consistent Normal Orientation for Point Clouds by Regularizing the Winding-Number Field
Rui Xu, Zhiyang Dou, Ningna Wang, Shiqing Xin, Shuangmin Chen, Mingyan Jiang, Xiaohu Guo, Wenping Wang, Changhe Tu
ACM Transactions on Graphics.SIGGRAPH 2023.

RFEPS: Reconstructing Feature-line Equipped Polygonal Surface
Rui Xu, Zixiong Wang, Zhiyang Dou, Chen Zong, Shiqing Xin, Mingyan Jiang, Tao Ju, Changhe Tu
ACM Transactions on Graphics.SIGGRAPH Asia 2022.
Talks
- May. 2026: Invited Talk at the University of Chicago.
- Apr. 2026: Invited Talk for China 3DV 2026.
- Nov. 2025: Invited Talk for ShanghaiTech University.
- Dec. 2024: Invited Talk for SIGGRAPH Asia 2024. Birds of a Feather: CG in Asia.
- Jul. 2024: Invited Talk for AnySyn3D.
- Apr. 2024: Invited Talk for Shandong University.
- Aug. 2023: Invited Talk for TechBeat(将门).
- Jul. 2023: Invited Talk for Synced Review(机器之心).
- Jul. 2023: Invited Talk for Shanghai AI lab.
- Jul. 2023: Invited Talk for HIT (weihai).
- Aug. 2022: Invited Talk at CSIAM GDC 2022.
Awards and Scholarships
- 🌟China3DV 2026 Rising Star Award
- 🏆ACM SIGGRAPH 2023 Technical Papers Best Paper Award
- 🎖CSIG 2024 Outstanding Master's Thesis Award Honorable Mention
- ✨2024 Microsoft “Stars of Tomorrow” Certificate
- 🎓Outstanding Master's Thesis Award, Shandong Province
- 🎓Outstanding Master's Thesis Award, Shandong University
- ⭐CSIAM GDC 2022 Outstanding Young Researchers
- 🌟2023 Shandong University "Power of role models" Student of the Year
- 🎓2023 Shandong University Presidential Scholarship
- 🏅2023 National Scholarship
- 💎2023 SDU Interdisciplinary Research Center Highest Award
- 📚2022 Hisense Scholarship
Services
Program Committee
- Pacific Graphics (PG) 2026
Reviewer
- Journals: TOG, TPAMI, TVCG, CGF, TMM, Graphical Models
- Conferences: SIGGRAPH / SIGGRAPH Asia, CVPR, ICCV, ECCV, ICLR, WACV, Pacific Graphics, GMP, CAD/Graphics, CGI
Teaching Assistants
- HKU COMP3330 Interactive Mobile Application Design and Programming (2024–25)





