Results 31 to 40 of about 293,095 (150)

Adaptive Feedforward Control Based on Estimated Electromagnetic Parameters upon a Novel Two-Degrees-of-Freedom Actuator with a Unibody Magnetic Circuit

Energies
This paper focuses on the study of the tracking performance of a novel two-degrees-of-freedom (two-DOF) voice coil motor (VCM). Intelligent control algorithms estimate the motor control model by the relationship between the input and output values, and ...
Zhaoxi Yi, Meizhu Luo, Ji-an Duan, Yan Jiang   +3 more
doaj   +1 more source

Investigation of Intelligent Vehicle Path Tracking Based on Longitudinal and Lateral Coordinated Control

IEEE Access, 2020
In this paper, a new longitudinal and lateral coordinated control algorithm for the intelligent vehicle (IV) is proposed for the problem of unbalance of tracking accuracy and vehicle stability during path tracking process.
Zeyu Sun, Ruochen Wang, Qing Ye, Zhendong Wei, Bingqing Yan   +4 more
doaj   +1 more source

Performance Evaluation of Visual Tracking Algorithms on Video Sequences With Quality Degradation

IEEE Access, 2017
Recently, there are lots of visual tracking algorithms proposed to improve the performance of object tracking in video sequences with various real conditions, such as severe occlusion, complicated background, fast motion, and so on.
Yuming Fang, Yuan Yuan, Leida Li, Jinjian Wu, Weisi Lin, Zhiqiang Li   +5 more
doaj   +1 more source

Performance Analysis of a RTK Vector Phase-Locked Loop Architecture for GPS Signal Tracking in Degraded Environments

Navigation, 2023
This paper investigates the application of a vector tracking approach to carrier phase tracking for improved tracking in degraded signal environments. In contrast to many vector-based carrier phase tracking approaches, the algorithms described in this ...
Scott M. Martin
doaj   +1 more source

A Parallel GRU-Transformer Neural Network Approach for Feedforward Compensation in Precision Motion Platform Control

IEEE Access
This paper proposes a feedforward compensation strategy based on Parallel GRU-Transformer neural network to address the issues of large tracking errors and insufficient stability of multi degree of freedom precision motion platforms in complex dynamic ...
Yi-Min Wang, Jun-Jie Wang, Ji-Teng Yang, Bin Liu, Shi Bu, Xi Chen, Jian-Ping Xing   +6 more
doaj   +1 more source

Research on the Particle Filter Single-Station Target Tracking Algorithm Based on Particle Number Optimization

Journal of Electrical and Computer Engineering, 2021
Given that the tracking accuracy and real-time performance of the particle filter (PF) target tracking algorithm are greatly affected by the number of sampled particles, a PF target tracking algorithm based on particle number optimization under the ...
Lieping Zhang, Jinghua Nie, Shenglan Zhang, Yanlin Yu, Yong Liang, Zuqiong Zhang   +5 more
doaj   +1 more source

Optimizing Quadrotor Stability: RBF Neural Network Control with Performance Bound for Center of Gravity Uncertainty

JOIV: International Journal on Informatics Visualization
The Radial Basis Function (RBF) neural network has been widely applied for approximating nonlinear systems and improving control robustness, particularly in uncertain conditions such as dynamic shifts in the quadrotor’s Center of Gravity (COG).
Mohamad Yani, Fernando Ardilla, Adnan Rahmat Anom Besari, Azhar Aulia Saputra, Naoyuki Kubota, Zool H Ismail   +5 more
doaj   +1 more source

Performance of displayed-marker-based position tracking

Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2018
This paper analyzes stability and tracking performance of displayed-marker-based position tracking on visual displays, such as an LCD (Liquid Crystal Display), which have been utilized in several studies about computer-human interaction systems.
Akio YAMAMOTO, Taku NAKAMURA
doaj   +1 more source

Analysis of Dynamic Tracking Characteristics of Dry Gas Seals During Start-Up Process

Lubricants
Based on the small perturbation method, the transient pressure control equation considering real gas effects was solved, and the fitting expression for the dynamic characteristic parameters of the gas film during the start-up process was obtained ...
Qiangguo Deng, Yong Zhou, Pingyang Yu, Hengjie Xu, Xuejian Sun, Wenyuan Mao   +5 more
doaj   +1 more source

Random walks colour histogram modification for human tracking

IET Computer Vision, 2016
Accurate human tracking in surveillance scenes is one of the preliminary requirements for other tasks. However, when the human target is small, the extracted features may not be prominent and thus the tracking performance is unsatisfactory.
Houqiang Zhao, Ke Xiang, Songxiao Cao, Xuanyin Wang   +3 more
doaj   +1 more source