I am a senior student at the School of Intelligent Software and Engineering, Nanjing University. I am very fortunate to be advised by Prof. Yao Yao
at the 3D Vision Lab, School of Intelligence Science and Technology, Nanjing University. I also work closely with Prof. Yuan Liu
from HKUST. Currently, I am a research intern with Prof. Yuxiong Wang
at the University of Illinois Urbana-Champaign (UIUC). My research primarily focuses on 3D reconstruction and 3D generation.
My research focuses on 3D vision, including 3D reconstruction and 3D generation. I aim to enable highly usable 3D interaction and controllable 3D content generation.
GauUpate: New Object Insertion in 3D Gaussian Fields with Consistent Global Illumination
Chengwei Ren,
Fan Zhang,
Liangchao Xu,
Liang Pan,
Ziwei Liu,
Wenping Wang,
Xiao-Ping Zhang,
Yuan Liu ICCV, 2025
By introducing GauUpdate, we enable fast and consistent insertion of new objects into existing 3D Gaussian fields by relighting them with inverse rendering for appearance alignment across varying lighting conditions.