Vins-mono: A robust and versatile monocular visual-inertial state estimator

T Qin, P Li, S Shen - IEEE transactions on robotics, 2018 - ieeexplore.ieee.org
One camera and one low-cost inertial measurement unit (IMU) form a monocular visual-
inertial system (VINS), which is the minimum sensor suite (in size, weight, and power) for the …

Openvins: A research platform for visual-inertial estimation

P Geneva, K Eckenhoff, W Lee, Y Yang… - … on Robotics and …, 2020 - ieeexplore.ieee.org
In this paper, we present an open platform, termed OpenVINS, for visual-inertial estimation
research for both the academic community and practitioners from industry. The open …

Robust initialization of monocular visual-inertial estimation on aerial robots

T Qin, S Shen - 2017 IEEE/RSJ International Conference on …, 2017 - ieeexplore.ieee.org
In this paper, we propose a robust on-the-fly estimator initialization algorithm to provide high-
quality initial states for monocular visual-inertial systems (VINS). Due to the non-linearity of …

Relocalization, global optimization and map merging for monocular visual-inertial SLAM

T Qin, P Li, S Shen - 2018 IEEE International Conference on …, 2018 - ieeexplore.ieee.org
The monocular visual-inertial system (VINS), which consists one camera and one low-cost
inertial measurement unit (IMU), is a popular approach to achieve accurate 6-DOF state …

Monocular visual–inertial state estimation with online initialization and camera–IMU extrinsic calibration

Z Yang, S Shen - IEEE Transactions on Automation Science …, 2016 - ieeexplore.ieee.org
There have been increasing demands for developing microaerial vehicles with vision-based
autonomy for search and rescue missions in complex environments. In particular, the …

On-manifold preintegration for real-time visual--inertial odometry

C Forster, L Carlone, F Dellaert… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Current approaches for visual-inertial odometry (VIO) are able to attain highly accurate state
estimation via nonlinear optimization. However, real-time optimization quickly becomes …

DM-VIO: Delayed marginalization visual-inertial odometry

L Von Stumberg, D Cremers - IEEE Robotics and Automation …, 2022 - ieeexplore.ieee.org
We present DM-VIO, a monocular visual-inertial odometry system based on two novel
techniques called delayed marginalization and pose graph bundle adjustment. DM-VIO …

Visual-inertial monocular SLAM with map reuse

R Mur-Artal, JD Tardós - IEEE Robotics and Automation Letters, 2017 - ieeexplore.ieee.org
In recent years there have been excellent results in visual-inertial odometry techniques,
which aim to compute the incremental motion of the sensor with high accuracy and …

[HTML][HTML] PL-VIO: Tightly-coupled monocular visual–inertial odometry using point and line features

Y He, J Zhao, Y Guo, W He, K Yuan - Sensors, 2018 - mdpi.com
To address the problem of estimating camera trajectory and to build a structural three-
dimensional (3D) map based on inertial measurements and visual observations, this paper …

A benchmark comparison of monocular visual-inertial odometry algorithms for flying robots

J Delmerico, D Scaramuzza - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
Flying robots require a combination of accuracy and low latency in their state estimation in
order to achieve stable and robust flight. However, due to the power and payload constraints …