Preprint
Aug 2026
MedFG-VQA: Low-Frequency Memory and Graph Attention for Lightweight Medical VQA
A lightweight framework that leverages a memory bank to augment DCT-based low-frequency features and employs graph-enhanced cross-attention for effective visual-textual alignment is proposed, highlighting its efficiency and potential for clinical deployment.
Hao-Wen Gu, Gensheng Pei, Zeren Sun et al.
· 2 citations