Results 21 to 30 of about 11,537 (265)

Knowledge Transfer Based on Particle Filters for Multi-Objective Optimization

open access: yesMathematical and Computational Applications, 2023
Particle filters, also known as sequential Monte Carlo (SMC) methods, constitute a class of importance sampling and resampling techniques designed to use simulations to perform on-line filtering.
Xilu Wang, Yaochu Jin
doaj   +1 more source

SKELETONIZATION WITH PARTICLE FILTERS [PDF]

open access: yesInternational Journal of Pattern Recognition and Artificial Intelligence, 2010
We present a novel method to obtain high quality skeletons of binary shapes. The obtained skeletons are connected and one pixel thick. They do not require any pruning or any other post-processing. The computation is composed of two major parts. First, a small set of salient contour points is computed.
Yuchun Tang   +5 more
openaire   +1 more source

Particle Filter Based on Harris Hawks Optimization Algorithm for Underwater Visual Tracking

open access: yesJournal of Marine Science and Engineering, 2023
Due to the complexity of the underwater environment, tracking underwater targets via traditional particle filters is a challenging task. To resolve the problem that the tracking accuracy of a traditional particle filter is low due to the sample ...
Junyi Yang, Yutong Yao, Donghe Yang
doaj   +1 more source

Filtration Performance of Ultrathin Electrospun Cellulose Acetate Filters Doped with TiO2 and Activated Charcoal

open access: yesBuildings, 2021
Air filters are crucial components of a building ventilation system that contribute to improving indoor air quality, but they are typically associated with relatively high pressure drops. The purpose of the study is to evaluate the effect of additives on
Roberta Orlando   +4 more
doaj   +1 more source

A Local Particle Filter Using Gamma Test Theory for High‐Dimensional State Spaces

open access: yesJournal of Advances in Modeling Earth Systems, 2020
Particle filters are non‐Gaussian filters, which means that the assumption that the error distribution of the ensemble should be Gaussian is unnecessary.
Zhenwu Wang   +2 more
doaj   +1 more source

Nudging the particle filter [PDF]

open access: yesStatistics and Computing, 2019
AbstractWe investigate a new sampling scheme aimed at improving the performance of particle filters whenever (a) there is a significant mismatch between the assumed model dynamics and the actual system, or (b) the posterior probability tends to concentrate in relatively small regions of the state space.
Ömer Deniz Akyildiz, Joaquín Míguez
openaire   +5 more sources

Multiple object tracking using particle filters [PDF]

open access: yes, 2006
The particle filtering technique with multiple cues such as colour, texture and edges as observation features is a powerful technique for tracking deformable objects in image sequences with complex backgrounds.
N. Canagarajah   +11 more
core   +1 more source

Particle number measurements within periodic technical inspections: A first quantitative assessment of the influence of size distributions and the fleet emission reduction

open access: yesAtmospheric Environment: X, 2020
The enforcement of more stringent type approval emission standards de facto mandate manufacturers to equip vehicles with particle filters, which reduces the particle number concentration in automotive emissions to levels below typical ambient ...
Markus Bainschab   +2 more
doaj   +1 more source

Exact approximation of Rao-Blackwellised particle filters [PDF]

open access: yes, 2012
Particle methods are a category of Monte Carlo algorithms that have become popular for performing inference in non-linear non-Gaussian state-space models.
Dancer, R.   +7 more
core   +1 more source

Stein particle filtering

open access: yesCoRR, 2021
6 ...
Jiaojiao Fan   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy