Viode: A simulated dataset to address the challenges of visual-inertial odometry in dynamic environments

K Minoda, F Schilling, V Wüest… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
Dynamic environments such as urban areas are still challenging for popular visual-inertial
odometry (VIO) algorithms. Existing datasets typically fail to capture the dynamic nature of …

3D vision aided GNSS real-time kinematic positioning for autonomous systems in urban canyons

W Wen, X Bai, LT Hsu - NAVIGATION: Journal of the Institute of …, 2023 - navi.ion.org
In this paper, a three-dimensional vision-aided method is proposed to improve global
navigation satellite system (GNSS) real-time kinematic (RTK) positioning. To mitigate the …

Degeneration-aware outlier mitigation for visual inertial integrated navigation system in urban canyons

X Bai, W Wen, LT Hsu - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
In this article, we proposed a graduated nonconvexity (GNC) aided outlier mitigation method
for the improvement of the visual-inertial integrated navigation system (VINS) to face the …

Tightly-coupled fusion of VINS and motion constraint for autonomous vehicle

Z Yu, L Zhu, G Lu - IEEE Transactions on Vehicular Technology, 2022 - ieeexplore.ieee.org
In this paper, we develop a novel visual-inertial navigation system with motion constraint
(VINS-Motion), which extends the visual-inertial navigation system (VINS) to incorporate …

3D LiDAR aided GNSS NLOS mitigation for reliable GNSS-RTK positioning in urban canyons

X Liu, W Wen, F Huang, H Gao, Y Wang… - arXiv preprint arXiv …, 2022 - arxiv.org
GNSS and LiDAR odometry are complementary as they provide absolute and relative
positioning, respectively. Their integration in a loosely-coupled manner is straightforward but …

GNSS/Visual/IMU/Map Integration Via Sliding Window Factor Graph Optimization for Vehicular Positioning in Urban Areas

X Bai, LT Hsu - IEEE Transactions on Intelligent Vehicles, 2024 - ieeexplore.ieee.org
Globally referenced and accurate positioning is of great significance for the application of
intelligent vehicular systems. The visual and inertial measurement unit (IMU) integrated …

Improving robustness of line features for VIO in dynamic scene

J Wu, J Xiong, H Guo - Measurement Science and Technology, 2022 - iopscience.iop.org
The point feature, whose dynamic robustness has been widely studied, dominates in the
field of visual simultaneous localization and mapping (SLAM) or visual-inertial odometry …

An Up-View Visual-Based Indoor Positioning Method via Deep Learning

C Chen, Y Chen, J Zhu, C Jiang, J Jia, Y Bo, X Liu… - Remote Sensing, 2024 - mdpi.com
Indoor positioning plays a crucial role in various domains. It is employed in various
applications, such as navigation, asset tracking, and location-based services (LBS), in …

A coarse-to-fine LiDar-based SLAM with dynamic object removal in dense urban areas

F Huang, D Shen, W Wen, J Zhang, LT Hsu - … of the Satellite Division of The …, 2021 - ion.org
Robust and precise localization and mapping are essential for autonomous systems. Light
detection and ranging (LiDAR) odometry are extensively studied in the past decades to …

Dyna VIO: Real-Time Visual-Inertial Odometry with Instance Segmentation in Dynamic Environments

F Zheng, W Lin, L Sun - 2024 4th International Conference on …, 2024 - ieeexplore.ieee.org
Current state-of-the-art visual-inertial odometry algorithms work on the assumption that the
observed features are absolutely static, which leads to their weakness in dynamic …