Results 21 to 30 of about 1,509,399 (232)

Weighted ensemble transform Kalman filter for image assimilation [PDF]

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2013
This study proposes an extension of the Weighted Ensemble Kalman filter (WEnKF) proposed by Papadakis et al. (2010) for the assimilation of image observations.
Sebastien Beyou   +3 more
doaj   +1 more source

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

Resampling Algorithms for Particle Filters: A Computational Complexity Perspective

open access: yesEURASIP Journal on Advances in Signal Processing, 2004
Newly developed resampling algorithms for particle filters suitable for real-time implementation are described and their analysis is presented. The new algorithms reduce the complexity of both hardware and DSP realization through addressing common issues
Miodrag Bolić   +2 more
doaj   +1 more source

MapReduce particle filtering with exact resampling and deterministic runtime

open access: yesEURASIP Journal on Advances in Signal Processing, 2017
Particle filtering is a numerical Bayesian technique that has great potential for solving sequential estimation problems involving non-linear and non-Gaussian models.
Jeyarajan Thiyagalingam   +2 more
doaj   +1 more source

Digital IIR filter design using particle swarm optimisation [PDF]

open access: yes, 2010
Adaptive infinite-impulse-response (IIR) filtering provides a powerful approach for solving a variety of practical signal processing problems. Because the error surface of IIR filters is typically multimodal, global optimisation techniques are generally ...
Chen, Sheng, Luk, Bing L.
core   +1 more source

An efficient method for fabricating nanofiber air filters with minimized pressure drop for effective indoor particle removal

open access: yesIndoor Environments
Electrospun nanofiber air filters can achieve high particle filtration efficiency with lower pressure drop compared with high-efficiency particulate air (HEPA) filters. Therefore, they can potentially be used for effective indoor particle removal.
Zhuolun Niu, Chun Chen
doaj   +1 more source

Joint Audio-Visual Tracking Using Particle Filters

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
It is often advantageous to track objects in a scene using multimodal information when such information is available. We use audio as a complementary modality to video data, which, in comparison to vision, can provide faster localization over a wider ...
Dmitry N. Zotkin   +2 more
doaj   +1 more source

Mobility Tracking in Cellular Networks with Sequential Monte Carlo Filters [PDF]

open access: yes, 2005
This paper considers mobility tracking in wireless communication networks based on received signal strength indicator measurements. Mobility tracking involves on-line estimation of the position and speed of a mobile unit.
Angelova, D.   +3 more
core   +5 more sources

Radio Frequency Signal Strength Based Multitarget Tracking With Robust Path Planning

open access: yesIEEE Access, 2023
The proliferation of technologically advanced and mobile devices poses risks to public safety and security. These threats can be mitigated by systems equipped to perform timely identification and tracking of devices and their operators.
Lucas Tindall   +2 more
doaj   +1 more source

UAPF: A UWB Aided Particle Filter Localization For Scenarios with Few Features

open access: yesSensors, 2020
Lidar-based localization doesn’t have high accuracy in open scenarios with few features, and behaves poorly in robot kidnap recovery. To address this problem, an improved Particle Filter localization is proposed who could achieve robust robot kidnap ...
Yang Wang   +5 more
doaj   +1 more source

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