Pixel-level extrinsic self calibration of high resolution lidar and camera in targetless environments

C Yuan, X Liu, X Hong, F Zhang - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
In this letter, we present a novel method for automatic extrinsic calibration of high-resolution
LiDARs and RGB cameras in targetless environments. Our approach does not require …

Efficient and probabilistic adaptive voxel mapping for accurate online lidar odometry

C Yuan, W Xu, X Liu, X Hong… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
This letter proposes an efficient and probabilistic adaptive voxel mapping method for LiDAR
odometry. The map is a collection of voxels; each contains one plane feature that enables …

Quatro++: Robust global registration exploiting ground segmentation for loop closing in LiDAR SLAM

H Lim, B Kim, D Kim, E Mason Lee… - … International Journal of …, 2024 - journals.sagepub.com
Global registration is a fundamental task that estimates the relative pose between two
viewpoints of 3D point clouds. However, there are two issues that degrade the performance …

Swarm-lio: Decentralized swarm lidar-inertial odometry

F Zhu, Y Ren, F Kong, H Wu, S Liang… - … on robotics and …, 2023 - ieeexplore.ieee.org
Accurate self and relative state estimation are the critical preconditions for completing swarm
tasks, eg, collaborative autonomous exploration, target tracking, search and rescue. This …

On-manifold model predictive control for trajectory tracking on robotic systems

G Lu, W Xu, F Zhang - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Robotic systems usually evolve on manifolds, which are often overparameterized or
minimally parameterized (but with singularities) in model predictive control (MPC). How to …

Structural Lines Aided Monocular Visual-Inertial-Wheel Odometry With Online IMU-Wheel Extrinsic Optimization on Manifold

C Pang, X Luo, J Wang, Z Fang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the article, we focus on the robustness of monocular visual-inertial-wheel odometry
(VIWO) in urban environments. In the urban environment, the rapid changes in terrain and …

Invariant extended Kalman filtering for tightly coupled LiDAR-inertial odometry and mapping

P Shi, Z Zhu, S Sun, X Zhao… - IEEE/ASME Transactions …, 2023 - ieeexplore.ieee.org
In this article, we extend the invariant extended Kalman filter (EKF) to light detection and
ranging (LiDAR)-inertial odometry and mapping systems using invariant observer design …

[HTML][HTML] Mapping of potential fuel regions using uncrewed aerial vehicles for wildfire prevention

ME Andrada, D Russell, T Arevalo-Ramirez, W Kuang… - Forests, 2023 - mdpi.com
This paper presents a comprehensive forest mapping system using a customized drone
payload equipped with Light Detection and Ranging (LiDAR), cameras, a Global Navigation …

[HTML][HTML] LiDAR SLAM with a wheel encoder in a featureless tunnel environment

I Filip, J Pyo, M Lee, H Joe - Electronics, 2023 - mdpi.com
Simultaneous localization and mapping (SLAM) represents a crucial algorithm in the
autonomous navigation of ground vehicles. Several studies were conducted to improve the …

Lio-gvm: an accurate, tightly-coupled lidar-inertial odometry with gaussian voxel map

X Ji, SH Yuan, P Yin, L Xie - IEEE Robotics and Automation …, 2024 - ieeexplore.ieee.org
This letter presents a probabilistic voxel-based LiDAR Inertial Odometry framework for
accurate and robust pose estimation. The framework addresses the correspondence …