[HTML][HTML] Integrated trajectory estimation for 3D kinematic mapping with GNSS, INS and imaging sensors: A framework and review

F Pöppl, H Neuner, G Mandlburger, N Pfeifer - ISPRS Journal of …, 2023 - Elsevier
Trajectory estimation refers to the task of obtaining position and orientation estimates by
fusing various sensor inputs. In kinematic mapping, global navigation satellite systems …

A systematic review of user-conducted calibration methods for MEMS-based IMUs

A Harindranath, M Arora - Measurement, 2023 - Elsevier
MEMS-IMUs 1 are cost-effective, self-contained, small-size, low-power devices used in
various motion tracking and sensing applications. The triaxial gyroscope and accelerometer …

Continuous-time fixed-lag smoothing for lidar-inertial-camera slam

J Lv, X Lang, J Xu, M Wang, Y Liu… - … /ASME Transactions on …, 2023 - ieeexplore.ieee.org
Localization and mapping with heterogeneous multisensor fusion have been prevalent in
recent years. To adequately fuse multimodal sensor measurements received at different time …

Coco-LIC: continuous-time tightly-coupled LiDAR-inertial-camera odometry using non-uniform B-spline

X Lang, C Chen, K Tang, Y Ma, J Lv… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
In this letter, we propose an efficient continuous-time LiDAR-Inertial-Camera Odometry,
utilizing non-uniform B-splines to tightly couple measurements from the LiDAR, IMU, and …

Two-step lidar/camera/imu spatial and temporal calibration based on continuous-time trajectory estimation

S Li, X Li, S Chen, Y Zhou… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Accurate intersensor spatiotemporal transformation is the fundamental prerequisite for
multisensor fusion. However, traditional discrete-time calibration methods have natural …

AFLI-Calib: Robust LiDAR-IMU extrinsic self-calibration based on adaptive frame length LiDAR odometry

W Wu, J Li, C Chen, B Yang, X Zou, Y Yang… - ISPRS Journal of …, 2023 - Elsevier
As an effective complement to common laser scanning systems, the portable laser scanning
system can acquire point clouds flexibly and quickly. Calibration between Light detection …

Mins: Efficient and robust multisensor-aided inertial navigation system

W Lee, P Geneva, C Chen, G Huang - arXiv preprint arXiv:2309.15390, 2023 - arxiv.org
Robust multisensor fusion of multi-modal measurements such as IMUs, wheel encoders,
cameras, LiDARs, and GPS holds great potential due to its innate ability to improve …

Observability-aware online multi-lidar extrinsic calibration

S Das, L af Klinteberg, M Fallon… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Accurate and robust extrinsic calibration is necessary for deploying autonomous systems
which need multiple sensors for perception. In this letter, we present a robust system for real …

OR-LIM: Observability-aware robust LiDAR-inertial-mapping under high dynamic sensor motion

Y Cong, C Chen, B Yang, R Zhong, S Sun, Y Xu… - ISPRS Journal of …, 2024 - Elsevier
Abstract Light Detection And Ranging (LiDAR) technology has provided an impactful way to
capture 3D data. However, consistent mapping in sensing-degenerated and perceptually …

Targetless extrinsic calibration of lidar–imu system using raw gnss observations for vehicle applications

S Li, X Li, Y Zhou, C Xia - IEEE Transactions on Instrumentation …, 2023 - ieeexplore.ieee.org
Nowadays, the low-cost micro electro mechanical systems (MEMSs)-based inertial
measurement units (IMU) and light detection and ranging (LiDAR) are commercially …