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Arun Das

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#artificial intelligence Jan 2026

FigEx2: Visual-Conditioned Panel Detection and Captioning for Scientific Compound Figures

This work introduces an Entity-Attention Kullback-Leibler (KL) regularizer that aligns the detector's cross-attention with scientific entities annotated for each panel, providing a stable conditioning signal that also improves localization and applies Group Relative Policy Optimization (GRPO) with a panel-level Entity-...

Ji-Feng Song, Arun Das, Pan Wang et al. · 0 citations

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