Scene Representations for Robotic Spatial Perception

R Mascaro, M Chli - Annual Review of Control, Robotics, and …, 2025 - annualreviews.org
The ability of a robot to build a persistent, accurate, and actionable model of its surroundings
through sensor data in a timely manner is crucial for autonomous operation. While …

Occupancy grid map** without ray-casting for high-resolution LiDAR sensors

Y Cai, F Kong, Y Ren, F Zhu, J Lin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Occupancy map** is a fundamental component of robotic systems to reason about the
unknown and known regions of the environment. This article presents an efficient occupancy …

Rog-map: An efficient robocentric occupancy grid map for large-scene and high-resolution lidar-based motion planning

Y Ren, Y Cai, F Zhu, S Liang… - 2024 IEEE/RSJ …, 2024 - ieeexplore.ieee.org
Recent advances in LiDAR technology have opened up new possibilities for robotic
navigation. Given the widespread use of occupancy grid maps (OGMs) in robotic motion …

Real-time metric-semantic map** for autonomous navigation in outdoor environments

J Jiao, R Geng, Y Li, R **
J Niedzwiedzki, P Lipinski… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
This letter presents an incremental algorithm to generate triangle meshes from Light
Detection and Ranging (LiDAR) point clouds with mesh refinement. The algorithm produces …

Slamesh: Real-time lidar simultaneous localization and meshing

J Ruan, B Li, Y Wang, Y Sun - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Most current LiDAR simultaneous localization and map** (SLAM) systems build maps in
point clouds, which are sparse when zoomed in, even though they seem dense to human …

Dgnr: Density-guided neural point rendering of large driving scenes

Z Li, C Wu, L Zhang, J Zhu - IEEE Transactions on Automation …, 2024 - ieeexplore.ieee.org
Despite the recent success of Neural Radiance Field (NeRF), it is still challenging to render
large-scale driving scenes with long trajectories, particularly when the rendering quality and …

SCE-LIO: An Enhanced Lidar Inertial Odometry by Constructing Submap Constraints

C Sun, Z Huang, B Wang, M ** (SLAM) systems, loop closure
detection is crucial for enhancing the accuracy of odometry. However, constraints from loop …

The Oxford Spires Dataset: Benchmarking Large-Scale LiDAR-Visual Localisation, Reconstruction and Radiance Field Methods

Y Tao, MÁ Muñoz-Bañón, L Zhang, J Wang… - ar** techniques have enabled the creation of highly accurate
dense 3D maps during robotic missions, such as point clouds, meshes, or NeRF-based …