Refinement of semantic 3D building models by reconstructing underpasses from MLS point clouds

International Journal of Applied Earth Observation and Geoinformation（2022）

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摘要

•Refining 3D building models with reconstructed underpasses using MLS point clouds.•Addressing multimodal uncertainties of MLS point clouds and 3D building models.•Comparing MLS point clouds with semantic 3D building models using voxels.•Automatic, CityGML-compliant method of refining LoD2 to LoD3 building models.•CityGML-compliant method of underpass modeling.

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关键词

MLS point clouds,Building reconstruction,Semantic 3D building models,Underpasses,Buildings refinement,Bayesian networks,Uncertainty

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