Structural Lines Aided Monocular Visual-Inertial-Wheel Odometry With Online IMU-Wheel Extrinsic Optimization on Manifold

C Pang, X Luo, J Wang, Z Fang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the article, we focus on the robustness of monocular visual-inertial-wheel odometry
(VIWO) in urban environments. In the urban environment, the rapid changes in terrain and …

Monocular visual-inertial-wheel odometry using low-grade IMU in urban areas

JH Jung, J Cha, JY Chung, TI Kim… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, we propose a new methodology to fuse visual-inertial measurements for land
vehicles in a challenging urban environment in which a GNSS signal is not available nor …

Visual-inertial-wheel odometry with online calibration

W Lee, K Eckenhoff, Y Yang, P Geneva… - 2020 IEEE/RSJ …, 2020 - ieeexplore.ieee.org
In this paper, we introduce a novel visual-inertial-wheel odometry (VIWO) system for ground
vehicles, which efficiently fuses multi-modal visual, inertial and 2D wheel odometry …

Plpl-vio: a novel probabilistic line measurement model for point-line-based visual-inertial odometry

Z Xu, H Wei, F Tang, Y Zhang, Y Wu… - 2023 IEEE/RSJ …, 2023 - ieeexplore.ieee.org
Point and line features are complementary in Visual-Inertial Odometry (VIO) or Visual-Inertial
Simultaneous Localization And Mapping (VI-SLAM) systems. The advantage of combining …

Visual-inertial odometry tightly coupled with wheel encoder adopting robust initialization and online extrinsic calibration

J Liu, W Gao, Z Hu - … on Intelligent Robots and Systems (IROS), 2019 - ieeexplore.ieee.org
Combining camera, IMU and wheel encoder is a wise choice for car positioning because of
the low cost and complementarity of the sensors. We propose a novel extended visual …

Semi-direct monocular visual-inertial Odometry using point and line features for IoV

N Jiang, D Huang, J Chen, J Wen, H Zhang… - ACM Transactions on …, 2021 - dl.acm.org
The precise measuring of vehicle location has been a critical task in enhancing the
autonomous driving in terms of intelligent decision making and safe transportation. Internet …

[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 …

Monocular visual-inertial odometry leveraging point-line features with structural constraints

J Zhang, J Yang, J Ma - The Visual Computer, 2024 - Springer
Structural geometry constraints, such as perpendicularity, parallelism and coplanarity, are
widely existing in man-made scene, especially in Manhattan scene. By fully exploiting these …

Vehicle-Motion-Constraint-Based Visual-Inertial-Odometer Fusion With Online Extrinsic Calibration

H Zhao, X Ji, D Wei - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Autonomous positioning in complex urban areas is a challenging problem and has attracted
increasing attention in academia. Multisensor fusion of camera, inertial measurement unit …

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 …