LiDAR Point Cloud
LiDAR point clouds are collections of 3D points representing a scene, crucial for autonomous systems needing precise environmental understanding. Current research emphasizes efficient processing of these large datasets, focusing on learned feature extraction to reduce computational load and improve accuracy in tasks like simultaneous localization and mapping (SLAM), place recognition, and object detection. This involves developing novel neural network architectures, such as transformers and graph convolutional networks, often combined with multimodal fusion (e.g., integrating LiDAR with camera data) to enhance robustness and accuracy. The resulting advancements have significant implications for autonomous driving, robotics, and 3D mapping applications.
Papers
LiDAR4D: Dynamic Neural Fields for Novel Space-time View LiDAR Synthesis
Zehan Zheng, Fan Lu, Weiyi Xue, Guang Chen, Changjun Jiang
Tightly-Coupled LiDAR-IMU-Wheel Odometry with Online Calibration of a Kinematic Model for Skid-Steering Robots
Taku Okawara, Kenji Koide, Shuji Oishi, Masashi Yokozuka, Atsuhiko Banno, Kentaro Uno, Kazuya Yoshida