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Author

Jun Yin

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Preprint Aug 2026

CrossProjection: Geometric Grounding Beyond Viewpoint Change in Architectural Drawings

CrossProjection is introduced, an anchor-grounded diagnostic of whether vision-language models preserve component identity and externalize geometry across heterogeneous architectural views, and categorical correctness should not be treated as evidence of candidate-free spatial reliability for drawing-guided CAD/BIM sys...

Kaho Li, Peng-Yu Zeng, Yu-Qin Dai et al. · 0 citations
#computer vision Jul 2026

PlanCraft: Sketch, Refine, and Furnish for Architect-Inspired Progressive 3D Residential Scene Generation

Experiments show that PlanCraft achieves a 61.1\% lower FID than the best existing 2D method and surpasses existing 3D systems by 15 points in expert-rated spatial rationality, with a sketch at only 25% completion already outperforming all fully specified baselines.

Peng-Yu Zeng, Yu-Qin Dai, Jun Yin et al. · 1 citation

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