Building outline extraction using adaptive tracing alpha shapes and contextual topological optimization from airborne LiDAR
Ke Liu, Hongchao Ma, Liang Zhang, Lu Gao, Shitao Xiang, Dachang Chen, Qing Miao
Topics & Concepts
CorrectnessPoint cloudTracingLidarBoundary (topology)Computer scienceLine (geometry)Line segmentAlpha (finance)Point (geometry)AlgorithmGeometric primitiveMathematical optimizationTopology (electrical circuits)MathematicsGeometryArtificial intelligenceRemote sensingMathematical analysisGeographyCombinatoricsConstruct validityStatisticsPsychometricsOperating systemRemote Sensing and LiDAR Applications3D Surveying and Cultural HeritageAdvanced Vision and Imaging