Zhixiong Zhang

Email: zx.zhang@sjtu.edu.cn

WeChat: Zx-Zhang7

Biography

I am a 1^st year Ph.D. student at Shanghai Jiao Tong University and Shanghai Innovation Institute. Prior to this, I received my B.E. degree in Artificial Intelligence at Harbin Institute of Technology in 2025.

My current research focuses on:

Large Vision Language Models: Visual-Spatial Intelligence, Visual Question-Answering, Visual Grounding, ...
Vision Foundation Models: Image / Video Segmentation, Visual Perception, ...

Please feel free to contact me if you're interested in relevant research or would like to discuss potential collaborations!

[01/2026] Our SeC and GPT4Scene were accepted by ICLR 2026.
[10/2025] Our SeC served as the foundational solution for the majority of teams in the 7th LSVOS Challenge.
[05/2025] SongGen was accepted by ICML 2025.

( * equal contribution, † corresponding authors )

(Co-) First Author Publications

	SeC: Advancing Complex Video Object Segmentation via Progressive Concept Construction Zhixiong Zhang, Shuangrui Ding, Xiaoyi Dong†, Songxin He, Jianfan Lin, Junsong Tang, Yuhang Zang, Yuhang Cao, Dahua Lin, Jiaqi Wang† ICLR 2026 \| Paper \| Project Page \| \|
	GPT4Scene: Understand 3D Scenes from Videos with Vision-Language Models Zhangyang Qi, Zhixiong Zhang, Ye Fang, Jiaqi Wang†, Hengshuang Zhao† ICLR 2026 \| Paper \| Project Page \| \|

Co-Author Publications

SongGen: A Single Stage Auto-regressive Transformer for Text-to-Song Generation
Zihan Liu, Shuangrui Ding, Zhixiong Zhang, Xiaoyi Dong, Pan Zhang, Yuhang Zang, Yuhang Cao, Dahua Lin, Jiaqi Wang†
ICML 2025 | Paper | Project Page | |
VLN-R1: Vision-Language Navigation via Reinforcement Fine-Tuning
Zhangyang Qi, Zhixiong Zhang, Yizhou Yu†, Jiaqi Wang†, Hengshuang Zhao†
Arxiv 2025 | Paper | Project Page | |
CODA: Coordinating the Cerebrum and Cerebellum for a Dual-Brain Computer Use Agent with Decoupled Reinforcement Learning
Zeyi Sun, Yuhang Cao, Jianze Liang, Qiushi Sun, Ziyu Liu, Zhixiong Zhang, Yuhang Zang†, Xiaoyi Dong, Kai Chen, Dahua Lin, Jiaqi Wang†
Arxiv 2025 | Paper | |

Shanghai AI Laboratory
Research Intern
Topic: Large Vision Language Models
Mentor: Dr. Jiaqi Wang & Dr. Xiaoyi Dong & Dr. Yuhang Zang

Shanghai, China
Aug, 2024 - Dec, 2025

HIT Excellent Bachelor's Thesis, Harbin Institute of Technology	2025
Heilongjiang Provincial Excellent Graduate, Education Department of Heilongjiang Province	2025
National Scholarship × 2, Ministry of Education of PRC	2022, 2024
Xiaomi Special Scholarship (¥ 20,000), Harbin Institute of Technology	2023
Heilongjiang Provincial Merit Student, Education Department of Heilongjiang Province	2024
National 1^st Prize, China Collegiate IoT Design Competition	2023
Meritorious Winner, Mathematical Contest in Modeling	2023