L2V2T2Calib: Automatic and Unified Extrinsic Calibration Toolbox for Different 3D LiDAR, Visual Camera and Thermal Camera

J Zhang, Y Liu, M Wen, Y Yue… - 2023 IEEE Intelligent …, 2023 - ieeexplore.ieee.org
Extrinsic calibration between LiDAR-Camera and LiDAR-LiDAR has been researched
extensively, because it is the foundation for sensor fusion. Meanwhile, many projects are …

Improvements to Thin-Sheet 3D LiDAR Fiducial Tag Localization

Y Liu, J Shan, H Schofield - IEEE Access, 2024 - ieeexplore.ieee.org
The intensity image-based LiDAR fiducial marker system (IFM) proposes an algorithm to
localize 3D fiducials of thin-sheet tags, using patterns compatible with AprilTag and ArUco …

感兴趣区域与距离图像融合的点云基准标记检测系统.

刘博文, 曾碧, 刘建圻 - Journal of Computer Engineering & …, 2024 - search.ebscohost.com
传统的视觉基准标记检测系统使用相机作为传感器, 此类系统易受到场景光照强度及图像质量
影响; 点云基准标记检测系统使用3D 激光雷达作为传感器, 此类系统稳定性 …

L-PR: Exploiting LiDAR Fiducial Marker for Unordered Low Overlap Multiview Point Cloud Registration

Y Liu, J Shan, A Haridevan, S Zhang, K Lin - arXiv preprint arXiv …, 2024 - arxiv.org
Point cloud registration is a prerequisite for many applications in computer vision and
robotics. Most existing methods focus on pairwise registration of two point clouds with high …

Particle Filtering On Lie Group for Mobile Robot Localization With Range-Bearing Measurements

S Zhang, J Shan, Y Liu - IEEE Control Systems Letters, 2023 - ieeexplore.ieee.org
This letter proposes a particle filtering method for mobile robot localization. The system
model is created based on the robot motion and range-bearing measurements using the Lie …

CalibTower: Automatic Camera-Lidar-GNSS/INS Calibration Based on Low-Cost Infrastructure

B Li, Y Li - 2023 IEEE 26th International Conference on …, 2023 - ieeexplore.ieee.org
We propose an automatic infrastructure-based calibration approach for vehicular sensor
systems. The approach is flexible to calibrate the extrinsics between multiple cameras …

Occlusion-Resistant LiDAR Fiducial Marker Detection

Y Liu, J Shan, H Schofield - arXiv preprint arXiv:2209.01072, 2022 - arxiv.org
The LiDAR fiducial marker, akin to the well-known AprilTag used in camera applications,
serves as a convenient resource to impart artificial features to the LiDAR sensor, facilitating …

ArUco-based Automatic Extrinsic Sensor Calibration for Driverless Train System

J Pandey, K Takumi, S Taku… - 2023 IEEE 26th …, 2023 - ieeexplore.ieee.org
To realize driverless operation of railways on general lines, highly reliable forward
monitoring devices are required. To ensure high reliability, a sensor fusion that integrates …

A Case Study on Retroreflective Marker Usage in Industrial 3D Lidar Applications

M Groneberg, D Sopauschke, M Hünermund… - … on Reliability and …, 2023 - Springer
The usage of lidar sensors is becoming increasingly more popular in a variety of industrial
applications. Retroreflective markers can be used to support the analysis of the lidar data by …

[PDF][PDF] Robust Perception System for Autonomous Precise Landing of UAVs in Offshore Wind Farms

RM Claro - 2024 - repositorio-aberto.up.pt
Precise landing with centimeter-level accuracy at a designated location is a crucial aspect
that enables autonomous operations. Thereby, it is essential to properly detect the landing …