Patchwork++: Fast and robust ground segmentation solving partial under-segmentation using 3d point cloud

S Lee, H Lim, H Myung - 2022 IEEE/RSJ International …, 2022 - ieeexplore.ieee.org
In the field of 3D perception using 3D LiDAR sensors, ground segmentation is an essential
task for various purposes, such as traversable area detection and object recognition. Under …

[HTML][HTML] Multi-sensor fusion for robust localization with moving object segmentation in complex dynamic 3D scenes

Q Li, Y Zhuang, J Huai - International Journal of Applied Earth Observation …, 2023 - Elsevier
Accurate and robust localization is one of the key modules of autonomous driving and multi-
sensor robotic systems in complex urban scenes. Compared with camera-based …

An efficient point cloud place recognition approach based on transformer in dynamic environment

Q Li, Y Zhuang, J Huai, Y Chen, A Yilmaz - ISPRS Journal of …, 2024 - Elsevier
Place recognition retrieves scenes from a prior map and identifies previously visited
locations. It is essential to autonomous-driving and robotics in terms of long-term navigation …

Quatro++: Robust global registration exploiting ground segmentation for loop closing in LiDAR SLAM

H Lim, B Kim, D Kim, E Mason Lee… - … International Journal of …, 2024 - journals.sagepub.com
Global registration is a fundamental task that estimates the relative pose between two
viewpoints of 3D point clouds. However, there are two issues that degrade the performance …

A single correspondence is enough: Robust global registration to avoid degeneracy in urban environments

H Lim, S Yeon, S Ryu, Y Lee, Y Kim… - … on robotics and …, 2022 - ieeexplore.ieee.org
Global registration using 3D point clouds is a crucial technology for mobile platforms to
achieve localization or manage loop-closing situations. In recent years, numerous …

AdaLIO: Robust adaptive LiDAR-inertial odometry in degenerate indoor environments

H Lim, D Kim, B Kim, H Myung - 2023 20th International …, 2023 - ieeexplore.ieee.org
In recent years, the demand for mapping construction sites or buildings using light detection
and ranging (LiDAR) sensors has been increased to model environments for efficient site …

Orora: Outlier-robust radar odometry

H Lim, K Han, G Shin, G Kim, S Hong… - … on Robotics and …, 2023 - ieeexplore.ieee.org
Radar sensors are emerging as solutions for perceiving surroundings and estimating ego-
motion in extreme weather conditions. Unfortunately, radar measurements are noisy and …

Robust LiDAR-inertial odometry with ground condition perception and optimization algorithm for UGV

Z Zhao, Y Zhang, J Shi, L Long, Z Lu - Sensors, 2022 - mdpi.com
Unmanned ground vehicles (UGVs) are making more and more progress in many
application scenarios in recent years, such as exploring unknown wild terrain, working in …

Degradation Resilient LiDAR-Radar-Inertial Odometry

M Nissov, N Khedekar, K Alexis - arXiv preprint arXiv:2403.05332, 2024 - arxiv.org
Enabling autonomous robots to operate robustly in challenging environments is necessary
in a future with increased autonomy. For many autonomous systems, estimation and …

Flexible ground constrained LiDAR SLAM with a novel plane detection

D Liu, H Ni, X Zhou, N Yang, W Yan - Computers and Electrical …, 2024 - Elsevier
LiDAR simultaneous localization and mapping (SLAM) system plays a vital role in numerous
applications, such as robots and autonomous vehicles. Since the measurement …