Results 21 to 30 of about 113,972 (314)

A Robot Dynamic Target Grasping Method Based on Affine Group Improved Gaussian Resampling Particle Filter

open access: yesApplied Sciences, 2021
Tracking and grasping a moving target is currently a challenging topic in the field of robotics. The current visual servo grasping method is still inadequate, as the real-time performance and robustness of target tracking both need to be improved.
Yong Tao   +6 more
doaj   +1 more source

A new type of multi-radar multi-target particle filter tracking before detection algorithm

open access: yesDianzi Jishu Yingyong, 2021
Aiming at the problem of target track offset that easily occurs in multi-radar multi-target detection and tracking when the target distance is close, this paper proposes a new type of multi-radar multi-target particle filter tracking before detection ...
Pan Kai, Chen Xiao
doaj   +1 more source

Intercomparisons of Tracker v1.1 and four other ocean particle-tracking software packages in the Regional Ocean Modeling System [PDF]

open access: yesGeoscientific Model Development
Particle tracking is widely utilized to study transport features in a range of physical, chemical, and biological processes in oceanography. In this study, a new offline particle-tracking package, Tracker v1.1, is introduced, and its performance is ...
J. Xiong, P. MacCready
doaj   +1 more source

Gravity optimised particle filter for hand tracking [PDF]

open access: yes, 2014
This paper presents a gravity optimised particle filter (GOPF) where the magnitude of the gravitational force for every particle is proportional to its weight. GOPF attracts nearby particles and replicates new particles as if moving the particles towards
Tjahjadi, Tardi   +4 more
core   +1 more source

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

Research on the Particle Filter Single-Station Target Tracking Algorithm Based on Particle Number Optimization

open access: yesJournal of Electrical and Computer Engineering, 2021
Given that the tracking accuracy and real-time performance of the particle filter (PF) target tracking algorithm are greatly affected by the number of sampled particles, a PF target tracking algorithm based on particle number optimization under the ...
Lieping Zhang   +5 more
doaj   +1 more source

Isomap Tracking with Particle Filtering [PDF]

open access: yes2007 IEEE International Conference on Image Processing, 2007
The problem of tracking involves challenges like in-plane and out-of-plane rotations, scaling, variations in ambient light and occlusions. In this paper we look at the problem of tracking a person's head and also estimating its pose in each frame. Robust tracking can be achieved by reducing the dimensionality of high-dimensional training data and using
Nikhil Rane, Stanley T. Birchfield
openaire   +1 more source

3D moving target tracking with measurement fusion of TDoA/FDoA/AoA

open access: yesICT Express, 2019
In this paper, we investigate the tracking of the 3D moving target when multiple measurements are available. We propose a particle filter-based 3D target tracking algorithm with measurement of time difference of arrival (TDoA), frequency difference of ...
Hyeondeog Seo   +5 more
doaj   +1 more source

Magnetic particle tracking: A semi-algebraic solution

open access: yesChemical Engineering Science, 2023
Magnetic Particle Tracking (MPT) is a relatively new non-invasive measurement technique which is often used to study dense granular flow. Its basic principle relies on tracking the movement of a single magnetic tracer by means of measuring the magnetic field strength at a suitable distance from the tracer. By assumption of a magnetic dipole and the use
Buist, K. A. (author)   +1 more
openaire   +4 more sources

Mobility Tracking in Cellular Networks Using Particle Filtering. [PDF]

open access: yes, 2007
Mobility tracking based on data from wireless cellular networks is a key challenge that has been recently investigated both from a theoretical and practical point of view.
Mihaylova, L   +14 more
core   +1 more source

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