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Dong-Wan Choi

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#artificial intelligence Preprint Aug 2026

Centering before Pruning: Lightweight Geometry Correction for Diversity-Based Visual Token Pruning in LVLMs

The proposed Cen-Prune is a lightweight, plug-and-play correction, which measures subset diversity using centered cosine similarity while retaining raw-space distinctiveness as a complementary token-wise preference and provides robust improvements in overall performance across existing diversity-based pruners.

Shun-Jie Wen, Jaeyeon Lee, Dong-Wan Choi · 0 citations

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