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Yanlei Li

7 accepted papers

2024

A mmWave Radar SLAM Method in Subterranean Tunnel for Low Visibility and Degradation

RA-L 2024

A novel mmWave radar SLAM method is proposed to integrate multi-dimensional information, including velocity, spatial, RCS, and semantics to enable autonomous navigation in subterranean tunnel environments, which are characterized by low visibility and degraded conditions. By combining doppler odomet

Cited by 8SourceScholar
2023

Joint Velocity Ambiguity Resolution and Ego-Motion Estimation Method for mmWave Radar

RA-L 2023

In this letter, a joint velocity ambiguity resolution and ego-motion estimation radar odometry method is proposed to solve the radar odometry algorithm invalidation caused by radar velocity ambiguity. First, a signal model for the radar odometry is developed for vehicle ego-motion estimation in the

Cited by 7SourceScholar
2023

Range-Aided Drift-Free Cooperative Localization and Consistent Reconstruction of Multi-Ground Robots

RA-L 2023

Fast and flexible dense reconstruction has been extensively studied due to its wide application. Considering the efficiency of multi-robot systems, cooperative reconstruction is gaining attention. Classic methods rely on inter-robot loop closures, which cannot work when there is no common area betwe

Cited by 8SourceScholar
2022

UWB-VIO Fusion for Accurate and Robust Relative Localization of Round Robotic Teams

RA-L 2022

The relative pose estimation is one of the most fundamental components for multi-robot systems, while it still remains an open and challenging research topic in infrastructure-free environment. In this letter, we target improving the accuracy and robustness of relative pose estimation for ground rob

Cited by 27SourceScholar