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frame selection 1long videos 1query grounding 1video understanding 1visual sampling 1

From the 1 of 1 linked paper with an AI index.

collaborators

1 paper

cs.CV2026

VisualRouter: Query-Grounded Visual Sampling for Long Video Understanding

Haiyue Zhang, Yi Bin, Xun Jiang +5

VisualRouter is a training-free, plug‑and‑play framework that classifies queries as global or local and applies tailored visual sampling strategies to select informative frames, im…