3D-UMamba: 3D U-Net with state space model for semantic segmentation of multi-source LiDAR point clouds

Dening Lu, Linlin Xu, Jun Zhou, Kyle Gao, Zheng Gong, Dedong Zhang

Abstract: Highlights•Proposing a new Mamba-based LiDAR point cloud segmentation framework, 3D-UMamba.•Designing a novel Voxel-based Token Serialization method with a Bi-Scanning strategy.•Experiments demonstrated the SOTA performance of Mamba in multi-source LiDAR data.