Zipeng Guo

MS student, SUN YAT-SEN UNIVERSITY

Joined

March 2024

Names

Zipeng Guo (Preferred)

Emails

****@mail2.sysu.edu.cn (Confirmed)

Personal Links

Career & Education History

MS student

SUN YAT-SEN UNIVERSITY (sysu.edu.cn)

2023 – 2026

Advisors, Relations & Conflicts

PhD Advisor

2023 – Present

Expertise

Image/Video Synthesis

2023 – Present

Publications

RePainter: Empowering E-commerce Object Removal via Spatial-matting Reinforcement Learning
Xiaolong Fu, Zipeng Guo, Lichen Ma, GaojingZhou
- OpenReview Archive Direct Upload
- Readers: Everyone
UM-Text: A Unified Multimodal Model for Image Understanding and Visual Text Editing
Lichen Ma, Xiaolong Fu, GaojingZhou, Zipeng Guo, Ting Zhu, Yichun Liu, Yu Shi, Junshi Huang, Yan Li
- AAAI2026
- Readers: Everyone
Dynamic-TreeRPO: Breaking the Independent Trajectory Bottleneck with Structured Sampling
Xiaolong Fu, Lichen Ma, Zipeng Guo, GaojingZhou, Chongxiao Wang, ShiPing Dong, Shizhe Zhou, Ximan Liu, jingling fu, Tan Lit Sin, Yu Shi, Zhen Chen, Junshi Huang, Yan Li
- Submitted to ICLR 2026
- Readers: Everyone

Co-Authors