Results 51 to 60 of about 8,181 (194)

Particle Filter for Estimation and Tracking

open access: yesJournal of Measurement Science and Instrumentation, 2010
In recent years,the particle filter technique has been widely used in tracking,estimation and navigation.In this paper,the authors described several practical filters including the general practical,the extended Kaman practical,and the unscented particle
Ji-zhen WANG   +3 more
doaj  

INS/GNSS Tightly-Coupled Integration Using Quaternion-Based AUPF for USV

open access: yesSensors, 2016
This paper addresses the problem of integration of Inertial Navigation System (INS) and Global Navigation Satellite System (GNSS) for the purpose of developing a low-cost, robust and highly accurate navigation system for unmanned surface vehicles (USVs).
Guoqing Xia, Guoqing Wang
doaj   +1 more source

Fixed-Wing Unmanned Aerial Vehicle 3D-Model-Based Tracking for Autonomous Landing

open access: yesDrones, 2023
The vast increase in the available computational capability has allowed the application of Particle-Filter (PF)-based approaches for monocular 3D-model-based tracking.
Nuno Pessanha Santos   +2 more
doaj   +1 more source

Structural Health Monitoring of a Unidirectional Isolation Bridge: Bidirectional Seismic Behavior, Stochastic Model Updating, and Prediction

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 3, Page 759-780, March 2026.
ABSTRACT Accurate mechanical characterization of civil engineering structures after construction remains challenging due to the unique complexities of each structure, including geometric configurations, imperfect design modeling assumptions, soil conditions, and pervasive uncertainties in actual operational environments. Leveraging actual measurements,
Xinhao He   +7 more
wiley   +1 more source

Apple Trajectory Prediction in Orchards: A YOLOv8-EK-IPF Approach

open access: yesAgriculture
To address the challenge of accurate apple harvesting by orchard robots, which is hindered by dynamic changes in apple position due to wind interference and branch swaying, this study proposes an optimized prediction algorithm based on an integration of ...
Jinxing Niu   +4 more
doaj   +1 more source

An adaptive particle filter based on PSO and fuzzy inference system for nonlinear state systems

open access: yesAutomatika, 2018
Particle filters have been widely used in nonlinear/non-Gaussian Bayesian state estimation problems. However, the particle filter (PF) is inconsistent over time. The inconsistency of PF mainly results from the particle depletion in resampling step and an
Ramazan Havangi
doaj   +1 more source

An Improved Particle Filter for Target Tracking in Sensor Systems

open access: yesSensors, 2007
Sensor systems are not always equipped with the ability to track targets. Sudden maneuvers of a target can have a great impact on the sensor system, which will increase the miss rate and rate of false target detection.
Jun-Jie Ma, Sheng Wang, Xue Wang
doaj   +1 more source

On the Adaptivity of Unscented Particle Filter for GNSS/INS Tightly-Integrated Navigation Unit in Urban Environment

open access: yesIEEE Access, 2021
Tight integration algorithms fusing Global Navigation Satellite System (GNSS) and Inertial Navigation System (INS) have become popular in many high-accuracy positioning and navigation applications.
Oliviero Vouch   +3 more
doaj   +1 more source

Research on Collaborative Estimation of SOC and SOH for Lithium‐Ion Batteries Based on BS‐SRCKF‐DEKF

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1416-1430, March 2026.
This paper presents a novel method for jointly estimating the state of charge (SOC) and state of health (SOH) in lithium‐ion battery systems. A second‐order hysteresis RC model and the BS‐SRCKF‐DEKF algorithm are used to improve estimation accuracy. Simulation and experimental results verify the method′s robustness and superior performance.
Meijin Lin, Haokun Lin, Jiehua Tan
wiley   +1 more source

Study on Maneuvering Target On-axis Tracking Algorithm of Modified Current Statistical Model

open access: yesMATEC Web of Conferences, 2018
Aiming at the model adaptability and the filter precision on the maneuvering target on-axis tracking, The paper put forward a filter algorithm based on modified current statistical model.
Zhenkai Xiong, Fanying Li, Lei Zhang
doaj   +1 more source

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