Xiangtian     Zheng  [中文版]

Ph.D. Candidate（Supervisor: Prof. Yuxin Peng）

Multimedia Information Processing Lab

Wangxuan Institute of Computer Technology

Peking University

No. 128, Zhong-Guan-Cun North Street

Beijing 100080, China

E-mail: 2501112200@stu.pku.edu.cn

Research Directions

• Lightweight On-Device

Education

• Ph.D. Candidate, Intelligence Science and Technology, Wangxuan Institute of Computer Technology, Peking University, 2025.09 - Now
• B.S., School of Electronics Engineering and Computer Science, Peking University, 2021.09 – 2025.06

Awards

• 2023     Third Prize of the 21st "Jiukun Cup" Programming Competition of Peking University

Publication

1. Zishuo Wang, Xiangtian Zheng and Yuxin Peng*, "FinePruner: Unbiased Attention-Head-Level Fine-grained Token Reduction for Efficient Inference of Large Vision-Language Models", IEEE Transactions on Image Processing (TIP) , Vol. 35, pp. 4907-4920, May. 2026.. 【pdf】【source code】
2. Yuxin Peng*, Zishuo Wang, Geng Li, Xiangtian Zheng, Sibo Yin and Hulingxiao He, "A Survey on Fine-Grained Multimodal Large Language Models", Chinese Journal of Electronics (CJE), 2026. (Accept)【pdf】