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 …

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 …

Line-based automatic extrinsic calibration of lidar and camera

X Zhang, S Zhu, S Guo, J Li… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Reliable real-time extrinsic parameters of 3D Light Detection and Ranging (LiDAR) and
camera are a key component of multi-modal perception systems. However, extrinsic …

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 …

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 …

General, single-shot, target-less, and automatic lidar-camera extrinsic calibration toolbox

K Koide, S Oishi, M Yokozuka… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
This paper presents an open source LiDAR-camera calibration toolbox that is general to
LiDAR and cam-era projection models, requires only one pairing of LiDAR and camera data …

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 …

DXQ-Net: Differentiable lidar-camera extrinsic calibration using quality-aware flow

X Jing, X Ding, R Xiong, H Deng… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
Accurate LiDAR-camera extrinsic calibration is a precondition for many multi-sensor systems
in mobile robots. Most calibration methods rely on laborious manual operations and …

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 …

Extrinsic calibration of a single line scanning lidar and a camera

K Kwak, DF Huber, H Badino… - 2011 IEEE/RSJ …, 2011 - ieeexplore.ieee.org
Lidar and visual imagery have been broadly utilized in computer vision and mobile robotics
applications because these sensors provide complementary information. However, in order …