Accurate and automatic extrinsic calibration for a monocular camera and heterogenous 3D LiDARs

X Li, F He, S Li, Y Zhou, C Xia, X Wang - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Nowadays, portable cameras and LiDARs are widely applied in robotic applications for
environment perception, path planning, and high precision navigation. In such cases …

Targetless extrinsic calibration of camera and low-resolution 3d lidar

N Ou, H Cai, J Yang, J Wang - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Autonomous driving heavily relies on light detection and ranging (LiDAR) and camera
sensors, which can significantly improve the performance of perception and navigation tasks …

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 …

Geometric calibration for LiDAR-camera system fusing 3D-2D and 3D-3D point correspondences

P An, T Ma, K Yu, B Fang, J Zhang, W Fu, J Ma - Optics express, 2020 - opg.optica.org
Calibrating the extrinsic parameters on a system of 3D Light Detection And Ranging (LiDAR)
and the monocular camera is a challenging task, because accurate 3D-2D or 3D-3D point …

Extrinsic calibration of multiple lidars of small fov in targetless environments

X Liu, F Zhang - IEEE Robotics and Automation Letters, 2021 - ieeexplore.ieee.org
The integration of multiple solid state LiDARs could achieve similar performance as a
spinning LiDAR, by focusing on the dedicated area of interests. However, due to their small …

Automatic extrinsic calibration of a camera and a 3d lidar using line and plane correspondences

L Zhou, Z Li, M Kaess - 2018 IEEE/RSJ International …, 2018 - ieeexplore.ieee.org
In this paper, we address the problem of extrinsic calibration of a camera and a 3D Light
Detection and Ranging (LiDAR) sensor using a checkerboard. Unlike previous works which …

Extrinsic calibration of lidar and camera with polygon

Q Liao, Z Chen, Y Liu, Z Wang… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Fusion of heterogeneous exteroceptive sensors is the most efficient and effective path to the
representation of the environment precisely, as it can compromise various drawbacks of …

Extrinsic calibration of a monocular camera and a single line scanning Lidar

Q Ye, L Shu, W Zhang - 2019 IEEE International Conference on …, 2019 - ieeexplore.ieee.org
This paper proposes a calibration method for monocular cameras and 2D Lidar external
parameters based on automatic detection of features. The triangle calibration target is used …

Targetless extrinsic calibration of multiple small FoV LiDARs and cameras using adaptive voxelization

X Liu, C Yuan, F Zhang - IEEE Transactions on Instrumentation …, 2022 - ieeexplore.ieee.org
Determining the extrinsic parameter between multiple light detection and rangings (LiDARs)
and cameras is essential for autonomous robots, especially for solid-state LiDARs, where …

Automated extrinsic calibration for 3D LiDARs with range offset correction using an arbitrary planar board

J Kim, C Kim, Y Han, HJ Kim - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
This paper proposes an automatic and accuracy-enhanced extrinsic calibration method for
3D LiDARs with a range offset correction, which needs only an arbitrarily-shaped single …