[HTML][HTML] Object-based reliable visual navigation for mobile robot

F Wang, C Zhang, W Zhang, C Fang, Y Xia, Y Liu… - Sensors, 2022 - mdpi.com
Visual navigation is of vital importance for autonomous mobile robots. Most existing practical
perception-aware based visual navigation methods generally require prior-constructed …

Structural regularity aided visual-inertial odometry with novel coordinate alignment and line triangulation

H Wei, F Tang, Z Xu, Y Wu - IEEE Robotics and Automation …, 2022 - ieeexplore.ieee.org
Man-made buildings exhibit structural regularity, which can provide strongly geometrical
constraints for Visual-Inertial Odometry (VIO) systems. To make full use of the structural …

Stereo visual-inertial localization algorithm for orchard robots based on point-line features

X Xu, J Liang, J Li, G Wu, J Duan, M Jin, H Fu - Computers and Electronics …, 2024 - Elsevier
The vision-based localization of orchard mobile robots is an indispensable component of
orchard intelligent management, applicable to scenarios such as navigation and harvesting …

[HTML][HTML] An Improved Visual SLAM Based on Map Point Reliability under Dynamic Environments

J Ni, L Wang, X Wang, G Tang - Applied Sciences, 2023 - mdpi.com
The visual simultaneous localization and mapping (SLAM) method under dynamic
environments is a hot and challenging issue in the robotic field. The oriented FAST and …

A novel three-stage robust adaptive filtering algorithm for Visual-Inertial Odometry in GNSS-denied environments

Z Yue, C Tang, Y Gao - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Visual-inertial odometry (VIO) has been widely applied in the autonomous navigation and
positioning of unmanned aerial vehicles (UAVs) and unmanned ground vehicles (UGVs) in …

[HTML][HTML] LRPL-VIO: A lightweight and robust visual–inertial odometry with point and line features

F Zheng, L Zhou, W Lin, J Liu, L Sun - Sensors, 2024 - mdpi.com
Visual-inertial odometry (VIO) algorithms, fusing various features such as points and lines,
are able to improve their performance in challenging scenes while the running time severely …

Efficient vanishing point estimation for accurate camera rotation estimation in indoor environments

D Yan, H Jiang, T Li, C Shi - IEEE Robotics and Automation …, 2023 - ieeexplore.ieee.org
Point-based simultaneous localization and mapping (SLAM) algorithms tend to degrade in
texture-less indoor environments. Considering the pervasive presence and structural …

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 …

Enhanced Online Calibration and Initialization of Visual-Inertial SLAM System Leveraging the Structure Information

D Yan, T Li, C Shi - IEEE Transactions on Instrumentation and …, 2023 - ieeexplore.ieee.org
Calibration and initialization of point feature-based simultaneous localization and mapping
(SLAM) systems are prone to performance degradation in challenging environments where …

CID-SIMS: Complex indoor dataset with semantic information and multi-sensor data from a ground wheeled robot viewpoint

Y Zhang, N An, C Shi, S Wang, H Wei… - … Journal of Robotics …, 2024 - journals.sagepub.com
Simultaneous localization and mapping (SLAM) and 3D reconstruction have numerous
applications for indoor ground wheeled robots such as floor sweeping and food delivery. To …