Download PDFOpen PDF in browserCity reconstruction from airborne LiDAR : a computational geometry approachEasyChair Preprint 12938 pages•Date: July 16, 2019AbstractWe introduce a pipeline that reconstructs buildings of urban environments as concise polygonal meshes from airborne LiDAR scans. It consists of three main steps : classification, building contouring, and building reconstruction, the two last steps being achieved using computational geometry tools. Our algorithm demonstrates its robustness, flexibility and scalability by providing accurate and compact 3D models over large and varied urban areas in a few minutes only. Keyphrases: Airborne LiDAR, Classification, kinetic data structures, point clouds, urban reconstruction
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