Results 31 to 40 of about 1,972,345 (231)

Improved Interacting Multiple Model Particle Filter Algorithm [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
For the issue of limited filtering accuracy of interactive multiple model particle filter algorithm caused by the resampling particles don't contain the latest observation information, we made improvements on interactive multiple model particle filter ...

doaj   +1 more source

Trajectory data of antero- and retrograde movement of mitochondria in living zebrafish larvae

open access: yesData in Brief, 2020
Recently, a large number of single particle tracking (SPT) approaches have been developed. Generally, SPT techniques can be split into two groups: ex post facto approaches where trajectory extraction is carried out after data acquisition and feedback ...
Frank Mieskes   +5 more
doaj   +1 more source

Refining particle positions using circular symmetry. [PDF]

open access: yesPLoS ONE, 2017
Particle and object tracking is gaining attention in industrial applications and is commonly applied in: colloidal, biophysical, ecological, and micro-fluidic research.
Alvaro Rodriguez   +6 more
doaj   +1 more source

A Data Association Algorithm for Multiple Object Tracking in Video Sequences [PDF]

open access: yes, 2006
This paper presents a particle filtering algorithm for multiple object tracking. The proposed particle filter (PF) embeds a data association technique based on the joint probabilistic data association (JPDA) which handles the uncertainty of the ...
Canagarajah, N.   +3 more
core   +5 more sources

Particle Filter Tracking without Dynamics

open access: yesApplied Bionics and Biomechanics, 2007
People tracking is an interesting topic in computer vision. It has applications in industrial areas such as surveillance or human-machine interaction.
Jaime Ortegon-Aguilar   +1 more
doaj   +1 more source

An Adaptive Particle Swarm Optimization for Underwater Target Tracking in Forward Looking Sonar Image Sequences

open access: yesIEEE Access, 2018
In order to obtain accurate underwater target tracking results in forward-looking sonar image sequences, an adaptive particle swarm optimization (APSO) algorithm is proposed to track the underwater target.
Xingmei Wang, Guoqiang Wang, Yanxia Wu
doaj   +1 more source

Research on Particle Filter Video Tracking Algorithms

open access: yesJournal of Harbin University of Science and Technology, 2020
Aiming at the problem of insufficient robustness of moving target tracking in complex scenes, a particle filter target tracking algorithm based on CNN feature extraction is proposed CNN selflearning mechanism is used to extract highlevel semantic ...
YU Shuchun, TONG Xiaoyu
doaj   +1 more source

Volume Tracking: A new method for quantitative assessment and visualization of intracardiac blood flow from three-dimensional, time-resolved, three-component magnetic resonance velocity mapping

open access: yesBMC Medical Imaging, 2011
Background Functional and morphological changes of the heart influence blood flow patterns. Therefore, flow patterns may carry diagnostic and prognostic information.
Arheden Håkan   +4 more
doaj   +1 more source

Tracking single particles for hours via continuous DNA-mediated fluorophore exchange

open access: yesNature Communications, 2021
The length of single-particle tracking experiments are limited due to photobleaching. Here the authors achieve long-term single-particle tracking with continuous fluorophore exchange in DNA-PAINT and use this to observe DNA origami on lipid bilayers for ...
Florian Stehr   +6 more
doaj   +1 more source

Multi-Feature Single Target Robust Tracking Fused with Particle Filter

open access: yesSensors, 2022
Aiming at the problems of target model drift or loss of target tracking caused by serious deformation, occlusion, fast motion, and out of view of the target in long-term moving target tracking in complex scenes, this paper presents a robust multi-feature
Caihong Liu   +2 more
doaj   +1 more source

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