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cs.CV2026
Building age estimation based on widely available multi-source1 geospatial data
Jialu Sui, Hongsheng Zhang, Rui Liu +4
Building age is fundamental for urban infrastructure safety, operation, and planning, as it directly affects structural safety, and sustainable development. Existing methods mostly…
cs.CV2025
OCCDiff: Occupancy Diffusion Model for High-Fidelity 3D Building Reconstruction from Noisy Point Clouds
Jialu Sui, Rui Liu, Hongsheng Zhang
A major challenge in reconstructing buildings from LiDAR point clouds lies in accurately capturing building surfaces under varying point densities and noise interference. To flexib…