A Survey on Monocular Re-Localization: From the Perspective of Scene Map Representation

J Miao, K Jiang, T Wen, Y Wang, P Jia… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Monocular Re-Localization (MRL) is an essential component in autonomous applications,
estimating 6 degree-of-freedom ego poses wrt the scene map using monocular images …

Accurate and robust visual localization system in large-scale appearance-changing environments

Y Yu, P Yun, B Xue, J Jiao, R Fan… - IEEE/ASME Transactions …, 2022 - ieeexplore.ieee.org
Localization in large-scale environments with robust performance is a persistent challenge
for mobile robots. This article proposes a novel system to achieve accurate and robust visual …

Gmmloc: Structure consistent visual localization with gaussian mixture models

H Huang, H Ye, Y Sun, M Liu - IEEE Robotics and Automation …, 2020 - ieeexplore.ieee.org
Incorporating prior structure information into the visual state estimation could generally
improve the localization performance. In this letter, we aim to address the paradox between …

PALoc: Advancing SLAM Benchmarking With Prior-Assisted 6-DoF Trajectory Generation and Uncertainty Estimation

X Hu, L Zheng, J Wu, R Geng, Y Yu… - IEEE/ASME …, 2024 - ieeexplore.ieee.org
Accurately generating ground truth (GT) trajectories is essential for simultaneous localization
and mapping (SLAM) evaluation, particularly under varying environmental conditions. This …

Visual-marker based localization for flat-variation scene

B Xue, X Yan, J Wu, J Cheng, J Jiao… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Localization, an indispensable component in robotics and automation, encounters
difficulties arising from appearance variations, resulting in inaccurate data associations …

Cross-modal monocular localization in prior lidar maps utilizing semantic consistency

C Zhang, H Zhao, C Wang, X Tang… - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Visual localization for mobile robots and intelligent vehicles in prior LiDAR maps can
achieve high accuracy and low cost. However, algorithms for finding the cross-modal …

Robust tightly-coupled visual-inertial odometry with pre-built maps in high latency situations

H Bao, W Xie, Q Qian, D Chen, S Zhai… - … on Visualization and …, 2022 - ieeexplore.ieee.org
In this paper, we present a novel monocular visual-inertial odometry system with pre-built
maps deployed on the remote server, which can robustly run in real-time on a mobile device …

Visual localization for autonomous driving using pre-built point cloud maps

K Yabuuchi, DR Wong, T Ishita… - 2021 IEEE Intelligent …, 2021 - ieeexplore.ieee.org
This paper presents a vision-based metric localization method using pre-built point cloud
maps. Matching the 3D structures reconstructed by visual SLAM to the point cloud map …

CAOM: Change-aware online 3D mapping with heterogeneous multi-beam and push-broom LiDAR point clouds

Y Cong, C Chen, B Yang, F Liang, R Ma… - ISPRS Journal of …, 2023 - Elsevier
Abstract A High-Definition (HD) map is an essential component not only for autonomous
vehicles but also for surveyors in favor of city management. Moreover, the HD map must be …

Semloc: Accurate and robust visual localization with semantic and structural constraints from prior maps

S Liang, Y Zhang, R Tian, D Zhu… - … on Robotics and …, 2022 - ieeexplore.ieee.org
Semantic information and geometrical structures of a prior map can be leveraged in visual
localization to bound drift errors and improve accuracy. In this paper, we propose SemLoc, a …