Results 11 to 20 of about 1,891 (207)

Target Recognition Method for Multi-aspect Synthetic Aperture Radar Images Based on EfficientNet and BiGRU

open access: yesLeida xuebao, 2021
Automatic Target Recognition (ATR) in Synthetic Aperture Radar (SAR) has been extensively applied in military and civilian fields. However, SAR images are very sensitive to the azimuth of the images, as the same target can differ greatly from different ...
Pengfei ZHAO, Lijia HUANG
doaj   +1 more source

Extended Target Marginal Distribution Poisson Multi-Bernoulli Mixture Filter

open access: yesSensors, 2020
The existence of clutter, unknown measurement sources, unknown number of targets, and undetected probability are problems for multi-extended target tracking, to address these problems; this paper proposes a gamma-Gaussian-inverse Wishart (GGIW ...
Haocui Du, Weixin Xie
doaj   +1 more source

A Convolutional Neural Network Combined with Attributed Scattering Centers for SAR ATR

open access: yesRemote Sensing, 2021
It is very common to apply convolutional neural networks (CNNs) to synthetic aperture radar (SAR) automatic target recognition (ATR). However, most of the SAR ATR methods using CNN mainly use the image features of SAR images and make little use of the ...
Yu Zhou, Yi Li, Weitong Xie, Lu Li
doaj   +1 more source

AUTOMATIC TARGET RECOGNITION OF COMPLEX INTERNAL STRUCTURE [PDF]

open access: yesArchives of Transport, 2014
The paper presents methods of automatic target recognition from images with complex internal structure. Recognition methods proposed are based on the Fourier transform properties.
Tadeusz Niedziela
doaj   +1 more source

Variability and robustness of scatterers in HRR/ISAR ground target data and its influence on the ATR performance

open access: yes, 2022
Paper 804911The most challenging problem of Automatic Target Recognition (ATR) is the extraction of robust and independent target features which describe the target unambiguously.
Schimpf, H.   +2 more
core   +1 more source

Auxiliary Truncated Unscented Kalman Filtering for Bearings-Only Maneuvering Target Tracking

open access: yesSensors, 2017
Novel auxiliary truncated unscented Kalman filtering (ATUKF) is proposed for bearings-only maneuvering target tracking in this paper. In the proposed algorithm, to deal with arbitrary changes in motion models, a modified prior probability density ...
Liang-Qun Li   +3 more
doaj   +1 more source

A Novel FEM Based T-S Fuzzy Particle Filtering for Bearings-Only Maneuvering Target Tracking

open access: yesSensors, 2019
In this paper, we propose a novel fuzzy expectation maximization (FEM) based Takagi-Sugeno (T-S) fuzzy particle filtering (FEMTS-PF) algorithm for a passive sensor system.
Xiaoli Wang, Liangqun Li, Weixin Xie
doaj   +1 more source

One-vs-All Convolutional Neural Networks for Synthetic Aperture Radar Target Recognition

open access: yesCybernetics and Information Technologies, 2022
Convolutional Neural Networks (CNN) have been widely utilized for Automatic Target Recognition (ATR) in Synthetic Aperture Radar (SAR) images. However, a large number of parameters and a huge training data requirements limit CNN’s use in SAR ATR.
Babu Bileesh Plakkal   +1 more
doaj   +1 more source

Polarimetric calibration and its influence on target recognition performance

open access: yes, 2022
Paper 73350ZFully polarimetric radars that use polarization diversity on transmit and receive and thus provide the full scattering matrix, are subject to effects like cross-talk and channel imbalance. These distortions have to be eliminated by means of a
Schimpf, H.
core   +1 more source

A Robust Multi-Sensor Data Fusion Clustering Algorithm Based on Density Peaks

open access: yesSensors, 2019
In this paper, a novel multi-sensor clustering algorithm, based on the density peaks clustering (DPC) algorithm, is proposed to address the multi-sensor data fusion (MSDF) problem.
Jiande Fan, Weixin Xie, Haocui Du
doaj   +1 more source

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