Results 1 to 10 of about 94,219 (157)

Affinity Propagation Clustering of Measurements for Multiple Extended Target Tracking [PDF]

open access: yesSensors, 2015
More measurements are generated by the target per observation interval, when the target is detected by a high resolution sensor, or there are more measurement sources on the target surface. Such a target is referred to as an extended target.
Tao Zhang, Renbiao Wu
doaj   +4 more sources

Extended target tracking with mobility based on GPR-AUKF [PDF]

open access: yesHeliyon
Simultaneously estimating the kinematic state and extent of extended targets is a nonlinear and high-dimensional problem. While the extended Kalman filter (EKF) is widely employed to achieve this goal, it may not be sufficient for mobility targets.
Renli Zhang   +6 more
doaj   +4 more sources

Extended Target Tracking and Feature Estimation for Optical Sensors Based on the Gaussian Process [PDF]

open access: yesSensors, 2019
A problem of tracking surface shape-shifting extended target by using gray scale pixels on optical image is considered. The measurement with amplitude information (AI) is available to the proposed method.
Haoyang Yu, Wei An, Ran Zhu
doaj   +2 more sources

Non-Ellipsoidal Infrared Group/Extended Target Tracking Based on Poisson Multi-Bernoulli Mixture Filter and B-Spline

open access: yesRemote Sensing, 2023
This study provides a solution for multiple group/extended target tracking with an arbitrary shape. Many tracking approaches for extended/group targets have been proposed.
Yi Wang, Xin Chen, Chao Gong, Peng Rao
doaj   +3 more sources

Performance Bound for Extended Target Tracking Using High Resolution Sensors [PDF]

open access: yesSensors, 2010
This article concerns the problem of the estimation bound for tracking an extended target observed by a high resolution sensor. Two types of commonly used models for extended targets and the corresponding posterior Cramer-Rao lower bound (PCRLB) are ...
Xiqin Wang   +3 more
doaj   +2 more sources

Multiple Extended Target Tracking With Labeled Random Finite Sets [PDF]

open access: yesIEEE Transactions on Signal Processing, 2016
Targets that generate multiple measurements at a given instant in time are commonly known as extended targets. These present a challenge for many tracking algorithms, as they violate one of the key assumptions of the standard measurement model. In this paper, a new algorithm is proposed for tracking multiple extended targets in clutter, that is capable
Michael Beard   +2 more
exaly   +4 more sources

An Adaptive Multi-Bernoulli Filter for Coexisting Point Target and Extended Target Tracking With Unknown Detection Probability

open access: yesIEEE Access
This paper proposes an adaptive multi-Bernoulli (MB) filter for coexisting point target and extended target tracking, where the detection probability of each target is unknown and time-varying. The detection probability of the target directly affects the
Yuansheng Li   +3 more
doaj   +3 more sources

Extended Target Tracking using a Gaussian-Mixture PHD Filter [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2012
This paper presents a Gaussian-mixture (GM) implementation of the probability hypothesis density (PHD) filter for tracking extended targets. The exact filter requires processing of all possible measurement set partitions, which is generally infeasible to implement.
Karl Granstr̀ˆOm   +2 more
exaly   +4 more sources

Data association for extended target tracking by BP

open access: yesIET Radar, Sonar and Navigation, 2018
Data association with great efficiency is an important problem in multiple extended target tracking. It is more challenging than that in point target tracking as the measurements of extended targets are more. This study presents a graphical model formulation of data association for extended target tracking, which is solved by belief propagation (BP) to
Zhenzhen Su   +2 more
exaly   +2 more sources

Radar Single Extended Object Tracking Based on Correlation Filter [PDF]

open access: yesHangkong bingqi, 2022
In traditional radar object tracking algorithms, targets are regarded as points in tracking filtering algorithms. With higher resolution in range and azimuth directions, a target can occupy multiple resolution units, so radars can obtain high-resolution ...
Li Dongdong, Fan Hongqi, Wang Liping, Kuai Yangliu
doaj   +1 more source

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