Author

Song-Cen Xu

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#computer vision Preprint Sep 2026

Caption-once, Frames-on-Demand: Visual-Need Routing for Budget-Aware Agentic Long Video Understanding

This work proposes Caption-once, Frames-onDemand (CFD), a budget-aware edge-cloud agentic framework that turns visual access into a first-class, query-conditioned cost, capping per-query frame consumption regardless of video length.

Wei-Tong Cai, Hang Zhang, Yu-Kai Huang et al. · 2 citations