Results 31 to 40 of about 662,175 (342)

Likelihood Consensus and Its Application to Distributed Particle Filtering

open access: yes, 2012
We consider distributed state estimation in a wireless sensor network without a fusion center. Each sensor performs a global estimation task---based on the past and current measurements of all sensors---using only local processing and local ...
Djuric, Petar M.   +4 more
core   +1 more source

Particle Filters

open access: yes, 2021
Both the particle and Kalman filters attempt to approximate the minimum mean-square error (MMSE) estimate of the time-varying parameter. In this scenario, a prior model of the time evolution of the parameter of interest is assumed before the MMSE estimation takes place.
openaire   +3 more sources

Optimal Intermittent Particle Filter

open access: yesIEEE Transactions on Signal Processing, 2022
13 pages, 7 figures, 3 ...
Antoine Aspeel   +3 more
openaire   +3 more sources

Particle filters

open access: yesBernoulli, 2013
Subject of this master thesis is the presentation of a methodology, called Particle filters, a class of Sequential Monte Carlo (SMC) methods used to sample sequentially from a sequence of high-dimensional and complex probability distributions. A cloud of particles evolves over time as new observations become available to approximate the posterior ...
  +7 more sources

Track-Before-Detect Algorithm Based on Improved Auxiliary Particle PHD Filter under Clutter Background

open access: yesLeida xuebao, 2019
Under the clutter background condition, the existing particle filter pre-detection tracking algorithm based on Probability Hypothesis Density (PHD) filtering is not accurate enough to estimate the number of targets in dense multi-objectives.
PEI Jiazheng   +4 more
doaj   +1 more source

A Method for Battery Health Estimation Based on Charging Time Segment

open access: yesEnergies, 2021
The problem of low accuracy and low convenience in the existing state of health (SOH) estimation method for vehicle lithium-ion batteries has become one of the important problems in the electric vehicle field.
Shao-Xun Liu   +4 more
doaj   +1 more source

The Coordinate Particle Filter - A novel Particle Filter for High Dimensional Systems

open access: yes, 2015
Parametric filters, such as the Extended Kalman Filter and the Unscented Kalman Filter, typically scale well with the dimensionality of the problem, but they are known to fail if the posterior state distribution cannot be closely approximated by a ...
Bohg, Jeannette   +4 more
core   +1 more source

Investigation on Gas-Soot Flow Distribution Characteristic of Soot Capture Process in the Wall-Flow Diesel Particulate Filter

open access: yesInternational Journal of Aerospace Engineering, 2021
In order to investigate the distribution characteristics of gas-particle two-phase flow in the diesel particulate filter in the capture process, a mathematical model of gas-particle two-phase flow for inside-and-outside filter had been established in the
Jianyu Li, Chunping Lu, Dongli Tan
doaj   +1 more source

Stratified Particle Filter Monocular SLAM

open access: yesRemote Sensing, 2021
This paper presents a solution to the problem of simultaneous localization and mapping (SLAM), developed from a particle filter, utilizing a monocular camera as its main sensor.
Pawel Slowak, Piotr Kaniewski
doaj   +1 more source

Improved Rao-Blackwellized Particle Filter by Particle Swarm Optimization

open access: yesJournal of Applied Mathematics, 2013
The Rao-Blackwellized particle filter (RBPF) algorithm usually has better performance than the traditional particle filter (PF) by utilizing conditional dependency relationships between parts of the state variables to estimate.
Zeng-Shun Zhao   +8 more
doaj   +1 more source

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