collaborators

5 papers

cs.CV2026

CGC: Compositional Grounded Contrast for Fine-Grained Multi-Image Understanding

Lihao Zheng, Zhenwei Shao, Yu Zhou +5

Although Multimodal Large Language Models (MLLMs) have advanced rapidly, they still face notable challenges in fine-grained multi-image understanding, often exhibiting spatial hall…

cs.AI2026

MindWatcher: Toward Smarter Multimodal Tool-Integrated Reasoning

Jiawei Chen, Xintian Shen, Lihao Zheng +43

Traditional workflow-based agents exhibit limited intelligence when addressing real-world problems requiring tool invocation. Tool-integrated reasoning (TIR) agents capable of auto…

cs.CV2025

VideoARM: Agentic Reasoning over Hierarchical Memory for Long-Form Video Understanding

Yufei Yin, Qianke Meng, Minghao Chen +3

Long-form video understanding remains challenging due to the extended temporal structure and dense multimodal cues. Despite recent progress, many existing approaches still rely on…

cs.CV2025

MARS2 2025 Challenge on Multimodal Reasoning: Datasets, Methods, Results, Discussion, and Outlook

Peng Xu, Shengwu Xiong, Jiajun Zhang +125

This paper reviews the MARS2 2025 Challenge on Multimodal Reasoning. We aim to bring together different approaches in multimodal machine learning and LLMs via a large benchmark. We…

cs.CV2025

Growing a Multi-head Twig via Distillation and Reinforcement Learning to Accelerate Large Vision-Language Models

Zhenwei Shao, Mingyang Wang, Weijun Zhang +6

Large vision-language models (VLMs) have demonstrated remarkable capabilities in open-world multimodal understanding, yet their high computational overheads pose great challenges f…