LiDAR odometry survey: recent advancements and remaining challenges

D Lee, M Jung, W Yang, A Kim - Intelligent Service Robotics, 2024 - Springer
Odometry is crucial for robot navigation, particularly in situations where global positioning
methods like global positioning system are unavailable. The main goal of odometry is to …

LoLa-SLAM: low-latency LiDAR SLAM using continuous scan slicing

M Karimi, M Oelsch, O Stengel… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
Real-time 6D pose estimation is a key component for autonomous indoor navigation of
Unmanned Aerial Vehicles (UAVs). This letter presents a low-latency LiDAR SLAM …

Geometric-algebra adaptive filters

WB Lopes, CG Lopes - IEEE Transactions on Signal …, 2019 - ieeexplore.ieee.org
This paper reformulates adaptive filters (AFs) in the framework of geometric algebra (GA),
developing a complete study of the resulting geometric-algebra adaptive filters (GAAFs) …

Partial-update strictly linear, semi-widely linear, and widely linear geometric-algebra adaptive filters

W Wang, K Doğançay - Signal Processing, 2023 - Elsevier
Geometric-algebra based adaptive filters have been successfully employed in many
applications such as computer vision, data fusion and linear prediction where the unknown …

Convex combination of two geometric-algebra least mean square algorithms and its performance analysis

W Wang, J Wang - Signal Processing, 2022 - Elsevier
Recently, the geometric-algebra theory and the geometric-algebra based adaptive filters
have been applied to numerous applications, such as 3D wind speed, computer vision and …

Lidar scan registration robust to extreme motions

SP Deschênes, D Baril, V Kubelka… - … 18th Conference on …, 2021 - ieeexplore.ieee.org
Registration algorithms, such as Iterative Closest Point (ICP), have proven effective in
mobile robot localization algorithms over the last decades. However, they are susceptible to …

Transient performance analysis of geometric algebra least mean square adaptive filter

W Wang, K Doğançay - … Transactions on Circuits and Systems II …, 2021 - ieeexplore.ieee.org
Recently, a new class of multivector-valued adaptive filters, called geometric-algebra
adaptive filters (GA-AFs), have been proposed and applied to 3D registration of point clouds …

De-skewing lidar scan for refinement of local mapping

L He, Z Jin, Z Gao - Sensors, 2020 - mdpi.com
Simultaneous localization and mapping have become a basic requirement for most
automatic moving robots. However, the LiDAR scan suffers from skewing caused by high …

Fundamental architectures for high-integrity georeferenced LiDAR positioning

JH Rife, S Khanafseh, B Pervan, H Wassaf - … of the Satellite Division of The …, 2024 - ion.org
In this paper, we classify different approaches, or architectures, for implementing high-
integrity, lidar-based positioning for road vehicles. Our emphasis is on analytical, geometry …

Enhancing LiDAR performance: Robust de-skewing exclusively relying on range measurements

OAAK Salem, E Giacomini, L Brizi… - … Conference of the …, 2023 - Springer
Abstract Most commercially available Light Detection and Ranging (LiDAR) s measure the
distances along a 2D section of the environment by sequentially sampling the free range …