AI-IMU dead-reckoning

M Brossard, A Barrau… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we propose a novel accurate method for dead-reckoning of wheeled vehicles
based only on an Inertial Measurement Unit (IMU). In the context of intelligent vehicles …

[HTML][HTML] Sensors and sensor fusion methodologies for indoor odometry: A review

M Yang, X Sun, F Jia, A Rushworth, X Dong, S Zhang… - Polymers, 2022 - mdpi.com
Although Global Navigation Satellite Systems (GNSSs) generally provide adequate
accuracy for outdoor localization, this is not the case for indoor environments, due to signal …

Observer design for nonlinear systems with equivariance

R Mahony, P Van Goor, T Hamel - Annual Review of Control …, 2022 - annualreviews.org
Equivariance is a common and natural property of many nonlinear control systems,
especially those associated with models of mechatronic and navigation systems. Such …

Drift with devil: Security of {Multi-Sensor} fusion based localization in {High-Level} autonomous driving under {GPS} spoofing

J Shen, JY Won, Z Chen, QA Chen - 29th USENIX security symposium …, 2020 - usenix.org
For high-level Autonomous Vehicles (AV), localization is highly security and safety critical.
One direct threat to it is GPS spoofing, but fortunately, AV systems today predominantly use …

Eqvio: An equivariant filter for visual-inertial odometry

P van Goor, R Mahony - IEEE Transactions on Robotics, 2023 - ieeexplore.ieee.org
Visual-inertial odometry (VIO) is the problem of estimating a robot's trajectory by combining
information from an inertial measurement unit (IMU) and a camera and is of great interest to …

RINS-W: Robust inertial navigation system on wheels

M Brossard, A Barrau… - 2019 IEEE/RSJ …, 2019 - ieeexplore.ieee.org
This paper proposes a real-time approach for long-term inertial navigation based only on an
Inertial Measurement Unit (IMU) for self-localizing wheeled robots. The approach builds …

The geometry of navigation problems

A Barrau, S Bonnabel - IEEE Transactions on Automatic …, 2022 - ieeexplore.ieee.org
While many works exploiting an existing Lie group structure have been proposed for state
estimation, in particular the invariant extended Kalman filter (IEKF), few papers address the …

A code for unscented Kalman filtering on manifolds (UKF-M)

M Brossard, A Barrau… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
The present paper introduces a novel methodology for Unscented Kalman Filtering (UKF) on
manifolds that extends previous work by the authors on UKF on Lie groups. Beyond filtering …

Decoupled right invariant error states for consistent visual-inertial navigation

Y Yang, C Chen, W Lee… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
The invariant extended Kalman filter (IEKF) is proven to preserve the observability property
of visual-inertial navigation systems (VINS) and suitable for consistent estimator design …

Msceqf: A multi state constraint equivariant filter for vision-aided inertial navigation

A Fornasier, P van Goor, E Allak… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
This letter re-visits the problem of visual-inertial navigation system (VINS) and presents a
novel filter design we dub the multi state constraint equivariant filter (MSCEqF, in analogy to …