collaborators

5 papers

cs.CV2026

Mitigating Visual Degradation in MLLMs via Spatial-Spectral Visual Anchor Learning

Qianlong Yang, Bowen Ye, Xianda Guo +4

Despite the progress of multimodal large language models (MLLMs), they continue to exhibit deficiencies in visual perception. Following visual instruction tuning, internal MLLM rep…

cs.CV2026

GRPO-TTA: Test-Time Visual Tuning for Vision-Language Models via GRPO-Driven Reinforcement Learning

Yujun Li, Hongyuan Zhang, Yuan Yuan

Group Relative Policy Optimization (GRPO) has recently shown strong performance in post-training large language models and vision-language models. It raises a question of whether t…

cs.CV2026

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…

cs.CV2026

Crab: A Scalable and Unified Audio-Visual Scene Understanding Model with Explicit Cooperation

Dongnuan Cai, Henghui Du, Chang Zhou +5

Developing Audio-Visual Large Language Models (AV-LLMs) for unified scene understanding is pivotal in multimodal intelligence. While instruction tuning enables pre-trained models w…

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…