Validation of pca and lda for sar atr

AK Mishra - TENCON 2008-2008 IEEE Region 10 Conference, 2008 - ieeexplore.ieee.org
Both principal component analysis (PCA) and linear discriminant analysis (LDA) have long
been recognized as tools for feature extraction and data analysis. There has been reports in …

SAR target classification based on multiscale attention super-class network

D Wang, Y Song, J Huang, D An… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
The convolutional neural network (CNN) is widely used in synthetic aperture radar (SAR)
target recognition, but conventional CNN mainly adopts a single-scale convolutional kernel …

Multiview deep feature learning network for SAR automatic target recognition

J Pei, W Huo, C Wang, Y Huang, Y Zhang, J Wu… - Remote Sensing, 2021 - mdpi.com
Multiview synthetic aperture radar (SAR) images contain much richer information for
automatic target recognition (ATR) than a single-view one. It is desirable to establish a …

SAR imagery feature extraction using 2DPCA-based two-dimensional neighborhood virtual points discriminant embedding

J Pei, Y Huang, W Huo, J Wu, J Yang… - IEEE Journal of …, 2016 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) is an important microwave sensor that is capable of high-
resolution imaging. Extracting valuable features from the SAR target imagery is one of …

Target recognition in SAR imagery based on local gradient ratio pattern

X Yuan, T Tang, D Xiang, Y Li, Y Su - International journal of …, 2014 - Taylor & Francis
Due to weather-and illumination-independent characteristics, synthetic aperture radar (SAR)
has become an important tool for target recognition. Using analysis of existing methods, a …

A feature extraction method for synthetic aperture radar (SAR) automatic target recognition based on maximum interclass distance

B Wang, YL Huang, JY Yang, JJ Wu - Science China Technological …, 2011 - Springer
Synthetic aperture radar (SAR) automatic target recognition is an important application in
SAR. How to extract features has restricted the application of SAR technology seriously. In …

Bistatic sar atr

AK Mishra, B Mulgrew - IET Radar, Sonar & Navigation, 2007 - IET
With the present revival of interest in bistatic radar systems, research in that area has gained
momentum. Given some of the strategic advantages for a bistatic configuration, and …

Bistatic aspect diversity for improved SAR target recognition

EE Laubie, BD Rigling… - 2015 IEEE Radar …, 2015 - ieeexplore.ieee.org
This paper analyzes the potential for improvement in the performance of automatic target
recognition (ATR) for synthetic-aperture radar (SAR) with bistatic aspect diversity. Initial …

Sparse-representation-based clutter metric

C Yang, J Wu, Q Li, JQ Zhang - Applied Optics, 2011 - opg.optica.org
Background clutter is becoming one of the most important factors affecting the target
acquisition performance of electro-optical imaging systems. A novel clutter metric based on …

Separability indices and their use in radar signal based target recognition

AK Mishra - IEICE Electronics Express, 2009 - jstage.jst.go.jp
Validation of automatic target recognition (ATR) algorithm needs huge amount of real data,
which is mostly infeasible. Hence we need statistical separability indices (SI) to evaluate the …