Simultaneous localization and map** (slam) and data fusion in unmanned aerial vehicles: Recent advances and challenges

A Gupta, X Fernando - Drones, 2022 - mdpi.com
This article presents a survey of simultaneous localization and map** (SLAM) and data
fusion techniques for object detection and environmental scene perception in unmanned …

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 …

Equivariant filter (eqf)

P van Goor, T Hamel, R Mahony - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The kinematics of many systems encountered in robotics, mechatronics, and avionics are
naturally posed on homogeneous spaces; ie, their state lies in a smooth manifold equipped …

Overcoming bias: Equivariant filter design for biased attitude estimation with online calibration

A Fornasier, Y Ng, C Brommer, C Böhm… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Stochastic filters for on-line state estimation are a core technology for autonomous systems.
The performance of such filters is one of the key limiting factors to a system's capability. Both …

Finite-time stable disturbance observer for unmanned aerial vehicles

P Bhale, M Kumar, AK Sanyal - 2022 American Control …, 2022 - ieeexplore.ieee.org
This work provides a finite-time stable disturbance observer design for the discretized
dynamics of an unmanned vehicle in three-dimensional translational and rotational motion …

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 (MSC EqF, in analogy to …

Computationally Efficient Lie Algebraic Particle Filters for State Estimation

Y **, WA Zhang, X Lu, B Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A set of particle filters on matrix Lie groups is presented for state estimation, where the
particles live in Lie algebra. The dynamical equations in the Lie algebraic form and the log …

PEBO-SLAM: Observer design for visual inertial SLAM with convergence guarantees

B Yi, C **, L Wang, G Shi, V Ila… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper introduces a new parameterization for the problem of visual inertial simultaneous
localization and map** (VI-SLAM), ie for a robot only equipped with a single monocular …