HiMu: Hierarchical Multimodal Frame Selection for Long Video Question Answering

arXiv:2603.18558 · cs.CV, cs.AI · Submitted 2026-03-19 · Read on arXiv

cs.CV, cs.AI

Submitted: 2026-03-19

Updated: 2026-10-25

Terminology

• Accuracy — 2× in this paper · explained in 1 episode
• MLLMs — 2× in this paper · explained in 2 episodes
• Training-Free Framework — 1× in this paper · explained in 2 episodes

Related papers

• Loss Knows Best: Detecting Annotation Errors in Videos via Loss Trajectories
• AnchorWeave: World-Consistent Video Generation with Retrieved Local Spatial Memories
• Benchmarking the Robustness of Foundation Models for Mammography under Domain Shift
• MambaX-Net: Dual-Input Mamba-Enhanced Cross-Attention Network for Longitudinal MRI Segmentation
• TeleOCR: Navigating Document Parsing Across Digital and Camera-Captured Documents
• A Survey on Efficient Vision-Language-Action Models