Hybrid semi-dense 3D semantic-topological mapping from stereo visual-inertial odometry SLAM with loop closure detection

S Wen, Y Zhao, X Liu, F Sun, H Lu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Intelligent mobile vehicles asks for the ability to learn to comprehend immediate
surroundings similar to human cognition and autonomously navigate in an unknown scene …

GPU accelerated real-time traversability mapping

Y Pan, X Xu, Y Wang, X Ding… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
The navigation of autonomous mobile robots requires effective localization and mapping
modules. Dense map representation of the robot surroundings, which contains detailed …

A LiDAR-IMU-GNSS fused mapping method for large-scale and high-speed scenarios

Z Shen, J Wang, C Pang, Z Lan, Z Fang - Measurement, 2024 - Elsevier
In the field of autonomous navigation and surveying, constructing large-scale and globally
consistent environmental maps in real-time is a critical problem. In this case, the algorithm …

Global localization with a single-line LiDAR by dense 2D signature and 1D registration

Z Wang, L Zhang, S Zhao, S Zhang - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
Global localization is a key problem that needs to be solved for single-line LiDAR based
robot navigation since it will directly affect the estimation accuracy of the robot's initial pose …

Visual-laser-inertial slam using a compact 3d scanner for confined space

D Cheng, H Shi, A Xu, M Schwerin… - … on Robotics and …, 2021 - ieeexplore.ieee.org
Three-dimensional reconstruction in confined spaces is important for the manufacturing of
aircraft wings, inspection of narrow pipes, examination of turbine blades, etc. It is also …

Bi-direction direct RGB-D visual odometry

J Cai, L Luo, S Hu - Applied Artificial Intelligence, 2020 - Taylor & Francis
Direct visual odometry (DVO) is an important vision task which aims to obtain the camera
motion via minimizing the photometric error across the different correlated images. However …

Combining extended Kalman filtering and rapidly-exploring random tree: An improved autonomous navigation strategy for four-wheel steering vehicle in narrow …

W Liu, C Jing, P Wan, Y Ma… - Proceedings of the …, 2022 - journals.sagepub.com
Autonomous navigation in narrow indoor environments such as indoor factory, warehouse
and laboratory environments, and so on requires higher flexibility and navigation accuracy …

RGB-D SLAM for indoor mobile platform based on hybrid feature fusion and wheel odometer integration

Y Zou - 2022 - theses.lib.polyu.edu.hk
Self-tracking and scene reconstruction are crucial for mobile platform navigation in unknown
indoor environments. Red-Green-Blue Depth (RGB-D) camera is an ideal choice of the …

A CNN-Based Real-Time Dense Stereo SLAM System on Embedded FPGA

Q Huang, Y Zhang, J Zheng, G Shang… - … Conference on Artificial …, 2023 - Springer
Simultaneous localization and mapping (SLAM) is the task to estimate agent's ego-motion in
the map and reconstruct the 3D geometric of an unknown environment in parallel. Although …

A Visual Feature based Obstacle Avoidance Method for Autonomous Navigation

Z Chen, M Fernando, L Liu - 2019 IEEE Applied Imagery …, 2019 - ieeexplore.ieee.org
We propose a simple but effective obstacle-avoiding approach for autonomous robot
navigation. The method computes local but safe navigation path and relies only on visual …