GL-Net: Semantic segmentation for point clouds of shield tunnel via global feature learning and local feature discriminative aggregation
Jincheng Li, Zhenxin Zhang, Haili Sun, Si Xie, Jianjun Zou, Changqi Ji, Yue Lu, Xiaoxu Ren, Liuzhao Wang
Topics & Concepts
ShieldSegmentationPoint cloudComputer scienceDiscriminative modelFeature (linguistics)Feature learningBlock (permutation group theory)Artificial intelligenceGeologyMathematicsGeometryPetrologyPhilosophyLinguisticsInfrastructure Maintenance and Monitoring3D Surveying and Cultural HeritageTunneling and Rock Mechanics