Present and future of slam in extreme environments: The darpa subt challenge

K Ebadi, L Bernreiter, H Biggie, G Catt… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article surveys recent progress and discusses future opportunities for simultaneous
localization and map** (SLAM) in extreme underground environments. SLAM in …

MUI-TARE: Cooperative multi-agent exploration with unknown initial position

J Yan, X Lin, Z Ren, S Zhao, J Yu, C Cao… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Multi-agent exploration of a bounded 3D environment with the unknown initial poses of
agents is a challenging problem. It requires both quickly exploring the environments and …

G3reg: Pyramid graph-based global registration using gaussian ellipsoid model

Z Qiao, Z Yu, B Jiang, H Yin… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This study introduces a novel framework, G3Reg, for fast and robust global registration of
LiDAR point clouds. In contrast to conventional complex keypoints and descriptors, we …

General place recognition survey: Towards real-world autonomy

P Yin, J Jiao, S Zhao, L Xu, G Huang, H Choset… - arxiv preprint arxiv …, 2024 - arxiv.org
In the realm of robotics, the quest for achieving real-world autonomy, capable of executing
large-scale and long-term operations, has positioned place recognition (PR) as a …

Fully automated structured light scanning for high-fidelity 3D reconstruction via graph optimization

Z Lai, R Zhang, X Wang, Y Zhang, Z Jia, S Han - Optics Express, 2024 - opg.optica.org
Convenient and high-fidelity 3D model reconstruction is crucial for industries like
manufacturing, medicine and archaeology. Current scanning approaches struggle with high …

Spherevlad++: Attention-based and signal-enhanced viewpoint invariant descriptor

S Zhao, P Yin, G Yi, S Scherer - IEEE Robotics and Automation …, 2022 - ieeexplore.ieee.org
LiDAR-based localization approach is a fundamental module for large-scale navigation
tasks, such as last-mile delivery and autonomous driving, and localization robustness highly …