Author

Yi-Fan Hou

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#machine learning Preprint Sep 2026

Charts Are Beyond Pixels: Probing for Layer-Wise Chart Understanding and Editing

Charts are structured visual compositions whose elements have distinct functional roles, semantic correspondences, and visibility relations. This structural view motivates evaluating whether models can understand and manipulate charts at the layer level. Existing chart benchmarks, however, primarily assess the correctn...

Xiao-Chuan Zhong, Yi-Fan Hou, Chen-Xi Pang et al. · 0 citations

#computer vision Preprint Sep 2026

KnowVis: Knowledge-Centric Visual Summarization for Video Lectures

KnowVis is proposed, a framework that transforms linear video lectures into pedagogically grounded visual narratives, and generates more accurate and clear visuals that successfully reduce cognitive load and significantly improve student learning effectiveness and knowledge retention.

Yi Xu, Yi-Fan Hou, Xiao-Yu Zhang · 0 citations