LVI-ExC: A target-free LiDAR-visual-inertial extrinsic calibration framework

Z Wang, L Zhang, Y Shen, Y Zhou - Proceedings of the 30th ACM …, 2022 - dl.acm.org
Recently, the multi-modal fusion with 3D LiDAR, camera, and IMU has shown great potential
in applications of automation-related fields. Yet a prerequisite for a successful fusion is that …

Calibformer: A transformer-based automatic lidar-camera calibration network

Y Xiao, Y Li, C Meng, X Li, Y Zhang - arXiv preprint arXiv:2311.15241, 2023 - arxiv.org
The fusion of LiDARs and cameras has been increasingly adopted in autonomous driving
for perception tasks. The performance of such fusion-based algorithms largely depends on …

Multi-FEAT: Multi-feature edge alignment for targetless camera-LiDAR calibration

B Zhang, RT Rajan - arXiv preprint arXiv:2207.07228, 2022 - arxiv.org
The accurate environment perception of automobiles and UAVs (Unmanned Ariel Vehicles)
relies on the precision of onboard sensors, which require reliable in-field calibration. This …

[HTML][HTML] CoMask: Corresponding mask-based end-to-end extrinsic calibration of the camera and LiDAR

L Yin, B Luo, W Wang, H Yu, C Wang, C Li - Remote Sensing, 2020 - mdpi.com
The integration of the camera and LiDAR has played an important role in the field of
autonomous driving, for example in visual–LiDAR SLAM and 3D environment fusion …

A Method for Synchronous Automated Extrinsic Calibration of LiDAR and Cameras Based on a Circular Calibration Board

H Liu, Q Xu, Y Huang, Y Ding, J Xiao - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
The fusion of LiDAR and camera data is a promising approach for improving the
environmental perception and recognition abilities of robots. The fusion of data from the two …

Calibrating lidar and camera using semantic mutual information

P Jiang, P Osteen, S Saripalli - arXiv preprint arXiv:2104.12023, 2021 - arxiv.org
We propose an algorithm for automatic, targetless, extrinsic calibration of a LiDAR and
camera system using semantic information. We achieve this goal by maximizing mutual …

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 …

RGGNet: Tolerance aware LiDAR-camera online calibration with geometric deep learning and generative model

K Yuan, Z Guo, ZJ Wang - IEEE Robotics and Automation …, 2020 - ieeexplore.ieee.org
Accurate LiDAR-camera online calibration is critical for modern autonomous vehicles and
robot platforms. Dominant methods heavily rely on hand-crafted features, which are not …

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 …

Targetless extrinsic calibration for multi-beam lidars with narrow overlapping field of view

L Yin, W Wang, H Yu, B Luo - 2020 Chinese Automation …, 2020 - ieeexplore.ieee.org
Limited by the requirements of mounting height and occlusion avoidance in adjacent areas,
the configuration of multiunit light detection and ranging (LiDAR) sensors rather than a …