Large Scale LiDAR Point Cloud
Large-scale LiDAR point clouds present significant computational challenges for processing and analysis due to their size and complexity. Current research focuses on developing efficient and accurate algorithms for tasks such as registration, segmentation (both semantic and instance), and motion estimation, often employing hierarchical neural networks, graph neural networks, and self-supervised learning techniques like masked autoencoders. These advancements are crucial for improving autonomous driving, 3D scene understanding, and other applications requiring robust processing of large-scale 3D point cloud data, particularly in outdoor environments. The development of more efficient and accurate methods for handling these datasets is driving progress in various fields.