Author

Weihong Lin

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Preprint Oct 2026

PIGEONS: Incremental Long-Video Captioning with Persistent Identity Gallery and Evolving Overarching Narrative Summary

Detailed video captioning has become an essential semantic interface for multi-modal understanding and generation. While existing methods mainly target short videos, extending them to long videos remains challenging, primarily due to limited context windows of current video understanding models. A naive solution is to...

Xinlong Chen, Wei-Hong Lin, Yuan-Xing Zhang et al. · 0 citations

Jul 2026

RefCaptioner: Multi-Reference Image-Grounded Video Captioning

Human evaluation confirms that RefCaptioner achieves the best overall performance among the open-source models while remaining competitive on standard video captioning benchmarks, and human evaluation further confirms that its captions are preferred by annotators and enable more source-faithful video reconstruction wit...

Teng-Fei Liu, Yang Shi, Yu-Ran Wang et al. · arXiv.org · 0 citations

Jul 2026

ReBind: Multi-Reference Video Editing via Structured Instructions with Explicit Reference Relationships

This work proposes ReBind, a systematic framework that introduces semantic instructions with embedded reference tokens as the intermediate representation for multi-reference image-conditioned video editing and develops ReBind-Instruct, a specialized MLLM that learns to establish explicit bindings between visual attribu...

Xin-Yu Liu, Shi-Hao Li, Weihong Lin et al. · arXiv.org · 2 citations