collaborators

7 papers

cs.CV2026

Moment-Video: Diagnosing Temporal Fidelity of Video MLLMs on Momentary Visual Events

Xiaolin Liu, Yilun Zhu, Xiangyu Zhao +9

Video multimodal large language models (MLLMs) have made rapid progress on general and long-form video understanding, yet their ability to preserve brief answer-critical visual evi…

cs.CV2026

EvoTok: A Unified Image Tokenizer via Residual Latent Evolution for Visual Understanding and Generation

Yan Li, Ning Liao, Xiangyu Zhao +5

The development of unified multimodal large language models (MLLMs) is fundamentally challenged by the granularity gap between visual understanding and generation: understanding re…

cs.CV2026

UniWeTok: An Unified Binary Tokenizer with Codebook Size for Unified Multimodal Large Language Model

Shaobin Zhuang, Yuang Ai, Jiaming Han +12

Unified Multimodal Large Language Models (MLLMs) require a visual representation that simultaneously supports high-fidelity reconstruction, complex semantic extraction, and generat…

cs.CV2026

VirtueBench: Evaluating Trustworthiness under Uncertainty in Long Video Understanding

Xueqing Yu, Bohan Li, Yan Li +1

Recent Vision-Language Models (VLMs) have made remarkable progress in multimodal understanding tasks, yet their evaluation on long video understanding remains unreliable. Due to li…

cs.CV2025

UniAPO: Unified Multimodal Automated Prompt Optimization

Qipeng Zhu, Yanzhe Chen, Huasong Zhong +5

Prompting is fundamental to unlocking the full potential of large language models. To automate and enhance this process, automatic prompt optimization (APO) has been developed, dem…

cs.CV2025

UniCode: Cascaded Large-scale Codebooks for Unified Multimodal Understanding and Generation

Yanzhe Chen, Huasong Zhong, Yan Li +1

Unified multimodal large language models (MLLMs) have shown promise in jointly advancing multimodal understanding and generation, with visual codebooks discretizing images into tok…