Author

Yi-Tai Li

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#computer vision Preprint Sep 2026

RankGround: Efficient High-Resolution GUI Grounding via Lightweight Reranker-Guided Crop Selection

Graphical User Interface (GUI) grounding is a fundamental perception task for multimodal agents, enabling them to interpret natural language instructions and interact with digital interfaces. Existing methods face a fundamental trade-off between accuracy and efficiency: direct full-image inference often fails to captur...

Li-Yang Fan, Xin-Ping Bi, Yi-Tai Li et al. · 0 citations

#computer vision Review Sep 2026

ReFigBench: Benchmarking Scientific Figure Reconstruction as Editable PowerPoint Artifacts

Multimodal coding agents are expected to turn visual inputs into usable artifacts, and they act through a harness, the layer of tools, context management, and execution environment around the model. Existing evaluations often isolate short tool calls, API traces, or screenshot resemblance, and a low score under these p...

Li-Yang Fan, Chi Wei, Yi-Tai Li et al. · 0 citations