Extrinsic calibration of camera to lidar using a differentiable checkerboard model

LFT Fu, N Chebrolu, M Fallon - 2023 IEEE/RSJ International …, 2023 - ieeexplore.ieee.org
Multi-modal sensing often involves determining correspondences between each domain's
signals, which in turn depends on the accurate extrinsic calibration of the sensors …

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 …

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 …

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 …

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 …

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 …

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

Automatic extrinsic calibration of LIDAR and monocular camera images

AS Vaida, S Nedevschi - 2019 IEEE 15th International …, 2019 - ieeexplore.ieee.org
Mobile robots are being equipped with an ever increasing amount of sensors, and by taking
advantage of each modality's forte, through sensor fusion we are able to produce superior …

Automatic LiDAR-camera calibration of extrinsic parameters using a spherical target

T Tóth, Z Pusztai, L Hajder - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
This paper investigates a novel calibration process of devices with different modalities,
which is a critical step of computer vision applications. We propose a fully automatic extrinsic …

RobustCalib: Robust Lidar-Camera Extrinsic Calibration with Consistency Learning

S Xu, S Zhou, Z Tian, J Ma, Q Nie, X Chu - arXiv preprint arXiv:2312.01085, 2023 - arxiv.org
Current traditional methods for LiDAR-camera extrinsics estimation depend on offline targets
and human efforts, while learning-based approaches resort to iterative refinement for …