AUV SLAM method based on SO-CFAR and ADT feature extraction [PDF]
Due to the exceptional detection capabilities, the forward-looking sonar could be adopted in simultaneous localization and mapping (SLAM) for autonomous underwater vehicle (AUVs).
Xiaokai Mu +4 more
doaj +2 more sources
A Novel Map-Based Dead-Reckoning Algorithm for Indoor Localization
Step counting-based dead-reckoning has been widely accepted as a cheap and effective solution for indoor pedestrian tracking using a hand-held device equipped with motion sensors.
Haitao Bao, Wai-Choong Wong
doaj +3 more sources
Constrained Cubature Particle Filter for Vehicle Navigation [PDF]
In vehicle navigation, it is quite common that the dynamic system is subject to various constraints, which increases the difficulty in nonlinear filtering.
Li Xue, Yongmin Zhong, Yulan Han
doaj +2 more sources
Waypoint Transfer Module between Autonomous Driving Maps Based on LiDAR Directional Sub-Images [PDF]
Lane graphs are very important for describing road semantics and enabling safe autonomous maneuvers using the localization and path-planning modules. These graphs are considered long-life details because of the rare changes occurring in road structures ...
Mohammad Aldibaja +2 more
doaj +2 more sources
How Accurate Can UWB and Dead Reckoning Positioning Systems Be? Comparison to SLAM Using the RPLidar System [PDF]
Krzysztof Paszek +2 more
exaly +2 more sources
Ultrashort baseline (USBL) positioning system is an important part of the integrated navigation for underwater vehicles. The single USBL positioning system has problems such as reduced accuracy of azimuth measurement due to target motion and large impact
Jie Ma, Yifei Yu, Yu Zhang, Xiaodong Zhu
doaj +1 more source
A Comparison of the Least Squares with Kalman Filter Methods Used in Algorithms of Fusion with Dead Reckoning Navigation Data [PDF]
Different calculation methods and configurations of navigation systems can be used in algorithms of navigational parameter fusion and estimation. The article presents a comparison of two methods of fusion of dead reckoning position with that from a ...
Andrzej Banachowicz, Adam Wolski
doaj +1 more source
DR/USBL Integrated Navigation Algorithm for HOV
An economically feasible integrated navigation algorithm is designed for deep-sea human-occupied vehicles(HOV) operating near the seafloor. The algorithm utilizes the Doppler velocity log and a strapped-down compass carried by the HOV to form a dead ...
Xian-jun LIU +4 more
doaj +1 more source
Performance evaluation on GNSS, wheel speed sensor, yaw rate sensor, and gravity sensor integrated positioning algorithm for automotive navigation system [PDF]
The Global Navigation Satellite System (GNSS) positioning technique is widely used for the automotive navigation system since it can provide the stable and accurate position and velocity in the most road environments at an affordable price.
Han Joong-hee, Park Chi-ho
doaj +1 more source
This paper presents a study to evaluate the comparative positioning accuracy of Surface Vehicle (SV) using Dead Reckoning (DR), Geodetic Least-Squares Adjustment (GLSA), Geodetic Robust Adjustment (GRA), and External Kalman Filter (EKF) methods.
Krzysztof Naus, Piotr Szymak
doaj +1 more source

