Author

Xiao An

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#small language model Preprint Sep 2026

From Pixels to Hierarchical Sequences: Quadtree Mask Encoding for Vision-Language Binary Change Detection

QUAKE-CD represents binary change masks as grammar-constrained quadtree token sequences, making the masks compact, syntactically checkable, and deterministically decodable within an autoregressive generation space.

Xiao An, Rui-Kang Zhang, Cheng Zhong et al. · 0 citations

Preprint Aug 2026

DIVE: Dynamic Iterative Visual Evidence Construction for Efficient Vision-Language Models

DIVE (Dynamic Iterative Visual Evidence Construction), a training-free framework that recasts visual-token pruning as dynamic evidence construction and builds a retained set of complementary, prompt-relevant evidence.

Cheng Zhong, Xiao An, Zijie Wang et al. · 0 citations