Results 81 to 90 of about 3,355 (179)

Unscented Kalman Filter for Determination of Spacecraft Attitude Using Different Attitude Parameterizations and Real Data

open access: yesJournal of Aerospace Technology and Management, 2016
The non-linear estimators are certainly the most important algorithms applied to real problems, especially those involving the attitude estimation of spacecraft.
Roberta Veloso Garcia   +2 more
doaj  

Unscented Kalman Filtering for Articulated Human Tracking [PDF]

open access: yes, 2011
We present an articulated tracking system working with data from a single narrow baseline stereo camera. The use of stereo data allows for some depth disambiguation, a common issue in articulated tracking, which in turn yields likelihoods that are practically unimodal.
Anders Boesen Lindbo Larsen   +2 more
openaire   +3 more sources

Unscented type Kalman filter: limitation and combination

open access: yesIET Signal Processing, 2013
This study investigates the shortcomings of existing unscented type Kalman filters (UTKFs) used for state estimation problem of non‐linear stochastic dynamic systems. There are three kinds of UTKFs – the traditional unscented Kalman filter, the cubature Kalman filter and the transformed unscented Kalman filter.
Lubin Chang   +3 more
openaire   +2 more sources

Research on a mixed prediction method to vehicle integrated navigation systems

open access: yesInternational Journal of Advanced Robotic Systems, 2019
Aiming to improve the positioning accuracy of vehicle integrated navigation system (strapdown inertial navigation system/Global Positioning System) when Global Positioning System signal is blocked, a mixed prediction method combined with radial basis ...
Di Zhao, Huaming Qian, Dingjie Xu
doaj   +1 more source

Quadratic Extended and Unscented Kalman Filter Updates

open access: yes2025 IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems (MFI)
8 pages, 5 figures, 2025 INTERNATIONAL CONFERENCE ON MULTISENSOR FUSION AND INTEGRATION FOR INTELLIGENT ...
Simone Servadio, Chiran Cherian
openaire   +2 more sources

EFFICIENCY ANALYSIS OF EXTENDED KALMAN FILTERING, UNSCENTED KALMAN FILTERING AND UNSCENTED PARTICLE FILTERING

open access: yesНаучный вестник МГТУ ГА, 2016
The paper contains algorithms for solving the problem of nonlinear filtering. The nonlinear approximate filters presented are: the extended Kalman filter (EKF), the uncented Kalman filter (UKF) and unscented Particle Filter (UPF). The flow-charts for the listed algorithms are presented and a corresponding software complex based on these algorithms is ...
openaire   +1 more source

Implementation of unknown parameter estimation procedure for hybrid and discrete non‐linear systems

open access: yesIET Radar, Sonar & Navigation
The application of the hybrid extended Kalman filter (HEKF), hybrid unscented Kalman filter (HUKF), hybrid particle filter (HPF), and hybrid extended Kalman particle filter (HEKPF) is discussed for hybrid non‐linear filter problems, when prediction ...
Mahdi Razm‐Pa
doaj   +1 more source

The Invariant Unscented Kalman Filter

open access: yes, 2017
This article proposes a novel approach for nonlinear state estimation. It combines both invariant observers theory and unscented filtering principles whitout requiring any compatibility condition such as proposed in the -IUKF algorithm. The resulting algorithm, named IUKF (Invariant Unscented Kalman Filter), relies on a geometrical-based constructive ...
Condomines, Jean-Philippe   +2 more
openaire   +1 more source

A Method for State of Charge and State of Health Estimation of Lithium Batteries Based on an Adaptive Weighting Unscented Kalman Filter

open access: yesEnergies
This paper considers the estimation of SOC and SOH for lithium batteries using multi-innovation Levenberg–Marquardt and adaptive weighting unscented Kalman filter algorithms.
Fengyuan Fang, Caiqing Ma, Yan Ji
doaj   +1 more source

Achieving Adaptive Visual Multi-Object Tracking with Unscented Kalman Filter. [PDF]

open access: yesSensors (Basel), 2022
Zhang G   +5 more
europepmc   +1 more source

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