Results 11 to 20 of about 17,529,102 (294)

Square-Root Sigma-Point Information Filtering

open access: yesIEEE Transactions on Automatic Control, 2012
The sigma-point information filters employ a number of deterministic sigma-points to calculate the mean and covariance of a random variable which undergoes a nonlinear transformation. These sigma-points can be generated by the unscented transform or Stirling's interpolation, which corresponds to the unscented information filter (UIF) and the central ...
Liu, Guoliang   +2 more
openaire   +4 more sources

A Novel Square-Root Cubature Information Weighted Consensus Filter Algorithm for Multi-Target Tracking in Distributed Camera Networks

open access: yesSensors, 2015
This paper deals with the problem of multi-target tracking in a distributed camera network using the square-root cubature information filter (SCIF). SCIF is an efficient and robust nonlinear filter for multi-sensor data fusion.
Yanming Chen, Qingjie Zhao
doaj   +2 more sources

Challenges with bearings only tracking for missile guidance systems and how to cope with them. [PDF]

open access: yes, 2010
This paper addresses the problem of closed loop missile guidance using bearings and target angular extent information. Comparison is performed between particle filtering methods and derivative free methods.
Mihaylova, Lyudmila   +2 more
core   +4 more sources

Square-Root Cubature Information Hybrid Consensus Filter With Correlated Noise and Its Applications in Camera Networks

open access: yesIEEE Access, 2019
This paper proposes a hybrid consensus-based square-root cubature information filter for target tracking in camera networks in the case that the process and measurement noises are correlated with each other at the same time. To the best of our knowledge,
Yanming Chen, Jiahui Wang
doaj   +1 more source

Radar Target Tracking for Unmanned Surface Vehicle Based on Square Root Sage–Husa Adaptive Robust Kalman Filter

open access: yesSensors, 2022
Dynamic information such as the position and velocity of the target detected by marine radar is frequently susceptible to external measurement white noise generated by the oscillations of an unmanned surface vehicle (USV) and target.
Shuanghu Qiao   +4 more
doaj   +1 more source

Filtering in Triplet Markov Chain Model in the Presence of Non-Gaussian Noise with Application to Target Tracking

open access: yesRemote Sensing, 2023
In hidden Markov chain (HMC) models, widely used for target tracking, the process noise and measurement noise are in general assumed to be independent and Gaussian for mathematical simplicity.
Guanghua Zhang   +5 more
doaj   +1 more source

DVL-Aided SINS In-Motion Alignment Filter Based on a Novel Nonlinear Attitude Error Model

open access: yesIEEE Access, 2019
A novel nonlinear attitude error model based on square root cubature information filter (SR-CIF) is proposed aiming to speed up the convergence rate of DVL-aided strapdown inertial navigation system (SINS) in-motion initial alignment for autonomous ...
Lu Zhang   +3 more
doaj   +1 more source

Smoothing Filter With a Variation of Coefficients for Tracking a Maneuvering Aerodynamic Target

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
The article offers a new filter for tracking a maneuvering aerodynamic target. During the process of the filter synthesis, three main requirements were considered: the filter must provide a minimum smoothing error in the areas without maneuver; the ...
U. A. Aparovich
doaj   +1 more source

Distributed hybrid consensus–based square-root cubature quadrature information filter and its application to maneuvering target tracking

open access: yesInternational Journal of Distributed Sensor Networks, 2019
To handle nonlinear filtering problems with networked sensors in a distributed manner, a novel distributed hybrid consensus–based square-root cubature quadrature information filter is proposed.
Jun Liu   +5 more
doaj   +1 more source

SQUARE ROOT METHOD OF INFORMATION FILTERING

open access: yesGalaxy International Interdisciplinary Research Journal, 2023
The article discusses the performance characteristics of an adaptive filter using a recursive least squares algorithm, as well as an algorithm using a sliding window.
Ibragimov Begovot Sheralievich   +1 more
openaire   +1 more source

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