Convolutional neural network with second-order pooling for underwater target classification

X Cao, R Togneri, X Zhang, Y Yu - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
Underwater target classification using passive sonar remains a critical issue due to the
changeable ocean environment. Convolutional neural networks (CNNs) have shown …

Radar target classification using multiple perspectives

M Vespe, CJ Baker, HD Griffiths - IET Radar, Sonar & Navigation, 2007 - IET
The problem of radar target classification is examined for the case when more than one
perspective or viewing angle of the target is available to the sensor. Using full-scale target …

Self-supervised acoustic representation learning via acoustic-embedding memory unit modified space autoencoder for underwater target recognition

X Wang, J Meng, Y Liu, G Zhan, Z Tian - The Journal of the Acoustical …, 2022 - pubs.aip.org
Since the expensive annotation of high-quality signals obtained from passive sonars and the
weak generalization ability of the single feature in the ocean, this paper proposes the self …

Multiple-instance hidden Markov model for GPR-based landmine detection

A Manandhar, PA Torrione, LM Collins… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Hidden Markov models (HMMs) have previously been successfully applied to subsurface
threat detection using ground penetrating radar (GPR) data. However, parameter estimation …

Automatic target recognition using multi-diversity radar

M Vespe, CJ Baker, HD Griffiths - IET Radar, Sonar & Navigation, 2007 - IET
The information content of radar target signatures is a key aspect for automatic target
recognition. The role of high-range resolution is investigated as a function of the illuminating …

[PDF][PDF] 基于注意循环神经网络模型的雷达高分辨率距离像目标识别

徐彬, 陈渤, 刘宏伟, 金林 - 电子与信息学报, 2016 - jeit.ac.cn
针对雷达高分辨率距离像(HRRP) 数据的识别问题, 该文利用HRRP 生成的时序特性,
提出一种基于循环神经网络的注意模型. 该模型利用具有记忆功能的循环神经网络对时域数据 …

Multistep information fusion for target detection using UWB radar sensor network

I Maherin, Q Liang - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
In this paper, we propose a multistep information fusion scheme for target detection through
foliage and wall, using ultrawideband (UWB) radar sensor networks. We apply an …

AUV-enabled adaptive underwater surveying for optimal data collection

DP Williams - Intelligent Service Robotics, 2012 - Springer
A new adaptive strategy for performing data collection with a sonar-equipped autonomous
underwater vehicle (AUV) is proposed. The approach is general in the sense that it is …

[HTML][HTML] Attention-based recurrent neural network model for radar high-resolution range profile target recognition

B Xu, B Chen, H Liu, L Jin - J. Electron. Inf. Technol, 2016 - jeit.ac.cn
To improve the performance of radar High-Resolution Range Profile (HRRP) target
recognition, a new attention-based model is proposed based on time domain feature. This …

Adaptive multiview target classification in synthetic aperture sonar images using a partially observable Markov decision process

V Myers, DP Williams - IEEE Journal of Oceanic Engineering, 2011 - ieeexplore.ieee.org
The problem of classifying targets in sonar images from multiple views is modeled as a
partially observable Markov decision process (POMDP). This model allows one to adaptively …