LiDAR Scan
LiDAR scanning involves acquiring 3D point cloud data of a scene using laser beams, primarily aiming for accurate scene reconstruction and object detection. Current research focuses on improving odometry and mapping accuracy through novel algorithms like those based on iterative closest point (ICP), normal distributions transform (NDT), and Kalman filtering, often incorporating inertial measurement unit (IMU) data and semantic segmentation for enhanced robustness. These advancements are crucial for applications such as autonomous navigation, 3D modeling, and high-definition map creation, driving progress in robotics, autonomous driving, and remote sensing.
Papers
Global Data Association for SLAM with 3D Grassmannian Manifold Objects
Parker C. Lusk, Jonathan P. How
Fine-resolution landscape-scale biomass mapping using a spatiotemporal patchwork of LiDAR coverages
Lucas K. Johnson, Michael J. Mahoney, Eddie Bevilacqua, Stephen V. Stehman, Grant Domke, Colin M. Beier
Direct LiDAR-Inertial Odometry: Lightweight LIO with Continuous-Time Motion Correction
Kenny Chen, Ryan Nemiroff, Brett T. Lopez
OverlapTransformer: An Efficient and Rotation-Invariant Transformer Network for LiDAR-Based Place Recognition
Junyi Ma, Jun Zhang, Jintao Xu, Rui Ai, Weihao Gu, Xieyuanli Chen