Hongchen Wei

I am currently a second-year Ph.D. student in School of Remote Sensing and Information Engineering from Wuhan University, under the supervision of Prof. Zhenzhong Chen.

I received my M.E. degree in School of Computer Science and Engineering from Nanjing University of Science and Technology, China, in 2023.

I received my B.Sc. degree in School of Materials Science and Engineering from Xi'an Shiyou University, China, in 2020.

Email  /  Google Scholar  /  Github  /  CV

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Main Research Interests
  • Image/Video Captioning
  • Long Video Understanding
  • Spatial-Temporal Video Grounding
  • Large Multimodal Model
Pre-prints
Training-Free Reasoning and Reflection in MLLMs
Hongchen Wei, Zhenzhong Chen
arXiv Preprint, 2025
LongCaptioning: Unlocking the Power of Long Caption Generation in Large Multimodal Models
Hongchen Wei, Zhihong Tan, Yaosi Hu, Chang Wen Chen, Zhenzhong Chen
arXiv Preprint, 2025
Visual Context Window Extension: A New Perspective for Long Video Understanding
Hongchen Wei, Zhenzhong Chen
arXiv Preprint, 2024
Project page
LOP: Learning Optimal Pruning for Efficient On-Demand MLLMs Scaling
Zhihan Zhang, Xiang Pan, Hongchen Wei, Zhenzhong Chen
arXiv Preprint, 2025
RSFAKE-1M: A Large-Scale Dataset for Detecting Diffusion-Generated Remote Sensing Forgeries
Zhihong Tan, Jiayi Wang, Huiying Shi, Binyuan Huang, Hongchen Wei, Zhenzhong Chen
arXiv Preprint, 2025
Remote Sensing Semantic Segmentation Quality Assessment based on Vision Language Model
Huiying Shi, Zhihong Tan, Zhihan Zhang, Hongchen Wei, Yaosi Hu, Yingxue Zhang, Zhenzhong Chen
arXiv Preprint, 2025
Publications
Improving Generalization of Image Captioning with Unsupervised Prompt Learning
Hongchen Wei, Zhenzhong Chen
TOMM, 2024
Exploiting Cross-Modal Prediction and Relation Consistency for Semisupervised Image Captioning
Yang Yang, Hongchen Wei , Hengshu Zhu, Dianhai Yu, Hui Xiong, Jian Yang
TCYB, 2022 (学生一作)
Code
S2OSC: A Holistic Semi-Supervised Approach for Open Set Classification
Yang Yang, Hongchen Wei , Zhenqiang Sun, Guangyu Li, Yuanchun Zhou, Hui Xiong, Jian Yang
TKDD, 2021 (学生一作)
Activities
  • Reviewer: ICLR25, CVPR25, TNNLS

Last updated in Jun. 2025.

Homepage credits: Jon Barron.