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
SD-SLAM: A Semantic SLAM Approach for Dynamic Scenes Based on LiDAR Point Clouds
Feiya Li, Chunyun Fu, Dongye Sun, Jian Li, Jianwen Wang
Enhancing Roadway Safety: LiDAR-based Tree Clearance Analysis
Miriam Louise Carnot, Eric Peukert, Bogdan Franczyk
3DSFLabelling: Boosting 3D Scene Flow Estimation by Pseudo Auto-labelling
Chaokang Jiang, Guangming Wang, Jiuming Liu, Hesheng Wang, Zhuang Ma, Zhenqiang Liu, Zhujin Liang, Yi Shan, Dalong Du