Preprint
Aug 2026
When and Where to Look: Adaptive Visual Evidence Scheduling for Efficient Long Video Understanding
EcoFrame is proposed, a training-free framework for low-overhead query-adaptive visual evidence scheduling that leverages the VLM's inference feedback to determine when to increase the frame budget and where to search for additional candidate evidence.
Ke Li, Jia-Yu Chen, Mao-Liang Li et al.
· 1 citation