Biography

I'm a PhD student in optoelectronic information engineering at Beijing Institute of Technology, advised by Prof. Dongdong Weng.

My current research focuses on:

3D/4D neural reconstruction and rendering, and digital humans.

Education

M.S. from Beihang University (北京航空航天大学).
Ph.D. at Beijing Institute of Technology (北京理工大学).

Representative Work

Topology-Aware Gaussian Splatting for Dynamic Mesh Modeling and Tracking
Topology-Aware Gaussian Splatting

Authors: Hanzhi Guo, Dongdong Weng, Mo Su, Yixiao Chen, Xiaonuo Dongye, Chenyu Xu

Conference: CVPR 2026

Project Page
STGA: Selective-Training Gaussian Head Avatars
STGA: Selective-Training Gaussian Head Avatars

Authors: Hanzhi Guo, Yixiao Chen, Dongye Xiaonuo, Zeyu Tian, Dongdong Weng, Le Luo

Paper Code

Other Work

Facial Auto Rigging from 4D Expressions via Skinning Decomposition
Facial Auto Rigging from 4D Expressions via Skinning Decomposition

Authors: Zhihe Zhao, Dongdong Weng, Hanzhi Guo, Jing Hou, Jixiang Zhou

Conference: ACM MM 2023

Paper
LoDAvatar: hierarchical embedding and selective detail enhancement for adaptive levels of detail Gaussian avatars

Authors: Xiaonuo Dongye, Hanzhi Guo, Le Luo, Haiyan Jiang, Yihua Bao, Jie Guo, Zeyu Tian, Dongdong Weng

Journal: Virtual Reality

Paper
Minigs: efficient 3D Gaussian splatting with full factors weighted pruning for scene representation

Authors: Qing Yang, Xiaonuo Dongye, Hanzhi Guo, Dongdong Weng, Le Luo

Journal: Multimedia Systems

Paper