Towards Sparse Video Understanding and Reasoning 事件

Towards Sparse Video Understanding and Reasoning arXiv:2602.13602v2 Announce Type: replace Abstract: We present \revise (\underline{Re}asoning with \underline{Vi}deo \underline{S}parsity), a multi-round agent for video question answering (VQA). Instead of uniformly sampling frames, \revise selects a small set of informative frames, maintains a summary-as-state across rounds, and stops early when confident. It supports proprietary vision-language models (VLMs) in a ``plug-and-play'' setting and