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cs.CV2026
CRAB: Cuboid-based Representation for As-built BIM from Point Clouds
Haoran Xiong, Jing Wang, Shanshan Pan +3
As-built BIM reconstruction from point clouds demands semantic, volumetric, parametric, and editable building components, beyond 2D layouts or planar abstractions. Yet existing sca…
cs.CV2026
GRE-Diff: Gaussian Room Embeddings for Structured Layout Diffusion
Jing Wang, Haoran Xiong, Zihao Yan +2
Designing functional and aesthetically coherent floor plans requires exploring a vast space of possible room arrangements, a task that quickly becomes overwhelming for human design…