Results 31 to 40 of about 1,512,106 (277)

Covariance Tracking via Geometric Particle Filtering

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
Region covariance descriptor recently proposed has been approved robust and elegant to describe a region of interest, which has been applied to visual tracking.
Li Guangwei, Liu Yunpeng, Shi Zelin
doaj   +2 more sources

Brief paper: Freeway traffic estimation within particle filtering framework [PDF]

open access: yes, 2007
This paper formulates the problem of real-time estimation of traffic state in freeway networks by means of the particle filtering framework. A particle filter (PF) is developed based on a recently proposed speed-extended cell-transmission model of ...
Mihaylova, Lyudmila   +2 more
core   +5 more sources

Face Tracking and Recognition with the Use of Particle-Filtered Local Features

open access: yesJournal of Telecommunications and Information Technology, 2023
A consistent particle filtering-based framework for the purpose of parallel face tracking and recognition from video sequences is proposed. A novel approach to defining randomized, particle filtering-driven local face features for the purpose of ...
Łukasz A. Stasiak, Andrzej Pacut
doaj   +1 more source

An improved unbiased particle filter

open access: yesMonte Carlo Methods and Applications, 2023
Abstract In this paper, we consider the filtering of partially observed multi-dimensional diffusion processes that are observed regularly at discrete times. We assume that, for numerical reasons, one has to time-discretize the diffusion process, which typically leads to filtering that is subject to discretization bias. The approach in [A.
Ajay Jasra   +2 more
openaire   +3 more sources

Saturated particle filter [PDF]

open access: yesProceedings of the 2011 American Control Conference, 2011
In many practical applications the state variables are defined on a compact set of the state space. For estimating such variables constrained particle filters have been successfully applied to nonlinear systems. For the saturated system the measurement information can be used during the sampling procedure to obtain particles that approximate the true ...
Pawel Stano   +2 more
openaire   +1 more source

Particle Flow Gaussian Particle Filter

open access: yes2022 25th International Conference on Information Fusion (FUSION), 2022
State estimation in non-linear models is performed by tracking the posterior distribution recursively. A plethora of algorithms have been proposed for this task. Among them, the Gaussian particle filter uses a weighted set of particles to construct a Gaussian approximation to the posterior.
Comandur, Karthik   +2 more
openaire   +4 more sources

A particle filtering approach for joint detection/estimation of multipath effects on GPS measurements [PDF]

open access: yes, 2007
Multipath propagation causes major impairments to Global Positioning System (GPS) based navigation. Multipath results in biased GPS measurements, hence inaccurate position estimates.
Giremus, Audrey   +2 more
core   +1 more source

Particle Filter on Episode

open access: yesCoRR, 2019
20 pages, 21 figures, https://www.youtube.com/watch?v ...
Ryuichi Ueda   +2 more
openaire   +2 more sources

Probability hypothesis density filtering for real-time traffic state estimation and prediction [PDF]

open access: yes, 2013
The probability hypothesis density (PHD) methodology is widely used by the research community for the purposes of multiple object tracking. This problem consists in the recursive state estimation of several targets by using the information coming from an
Mihaylova, Lyudmila   +9 more
core   +1 more source

A Probabilistic Perspective on Gaussian Filtering and Smoothing [PDF]

open access: yes, 2010
15.07.13 KB. Ok to add report to Spiral.We present a general probabilistic perspective on Gaussian filtering and smoothing. This allows us to show that common approaches to Gaussian filtering/smoothing can be distinguished solely by their methods of ...
Deisenroth, MP, Ohlsson, H
core   +1 more source

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