Lidar-based place recognition for autonomous driving: A survey

Y Zhang, P Shi, J Li - arXiv preprint arXiv:2306.10561, 2023 - arxiv.org
LiDAR-based place recognition (LPR) plays a pivotal role in autonomous driving, which
assists Simultaneous Localization and Mapping (SLAM) systems in reducing accumulated …

Advancements in point cloud data augmentation for deep learning: A survey

Q Zhu, L Fan, N Weng - Pattern Recognition, 2024 - Elsevier
Deep learning (DL) has become one of the mainstream and effective methods for point
cloud analysis tasks such as detection, segmentation and classification. To reduce …

Overlaptransformer: An efficient and yaw-angle-invariant transformer network for lidar-based place recognition

J Ma, J Zhang, J Xu, R Ai, W Gu… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Place recognition is an important capability for autonomously navigating vehicles operating
in complex environments and under changing conditions. It is a key component for tasks …

Pyramid point cloud transformer for large-scale place recognition

L Hui, H Yang, M Cheng, J Xie… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Recently, deep learning based point cloud descriptors have achieved impressive results in
the place recognition task. Nonetheless, due to the sparsity of point clouds, how to extract …

Text2loc: 3d point cloud localization from natural language

Y Xia, L Shi, Z Ding, JF Henriques… - Proceedings of the …, 2024 - openaccess.thecvf.com
We tackle the problem of 3D point cloud localization based on a few natural linguistic
descriptions and introduce a novel neural network Text2Loc that fully interprets the semantic …

SSC: Semantic scan context for large-scale place recognition

L Li, X Kong, X Zhao, T Huang, W Li… - 2021 IEEE/RSJ …, 2021 - ieeexplore.ieee.org
Place recognition gives a SLAM system the ability to correct cumulative errors. Unlike
images that contain rich texture features, point clouds are almost pure geometric information …

SeqOT: A spatial–temporal transformer network for place recognition using sequential LiDAR data

J Ma, X Chen, J Xu, G Xiong - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Place recognition is an important component for autonomous vehicles to achieve loop
closing or global localization. In this article, we tackle the problem of place recognition …

A survey on global lidar localization: Challenges, advances and open problems

H Yin, X Xu, S Lu, X Chen, R Xiong, S Shen… - International Journal of …, 2024 - Springer
Abstract Knowledge about the own pose is key for all mobile robot applications. Thus pose
estimation is part of the core functionalities of mobile robots. Over the last two decades …

A fast LiDAR place recognition and localization method by fusing local and global search

P Shi, J Li, Y Zhang - ISPRS Journal of Photogrammetry and Remote …, 2023 - Elsevier
Place recognition is an important branch of Simultaneous Localization and Mapping
(SLAM), which finds revisited places, thereby reducing error accumulations. Most …

CVTNet: A cross-view transformer network for LiDAR-based place recognition in autonomous driving environments

J Ma, G Xiong, J Xu, X Chen - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
LiDAR-based place recognition (LPR) is one of the most crucial components of autonomous
vehicles to identify previously visited places in GPS-denied environments. Most existing LPR …