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Proceedings ArticleDOI

Target classification performance as a function of measurement uncertainty

TLDR
More realistic target classification scenarios including target aspect angle estimation error, strong white Gaussian noise, and different combination of test and training targets are applied for classification and its corresponding results are examined.
Abstract: 
In this paper, we demonstrate target classification using the proposed features in previously reported research under measurement uncertainty conditions. The MSTAR dataset is widely used real target measurements in automatic target recognition society. Extremely high classification results of the dataset, which are over 90% correct classification, have been reported from some literatures. However, this high classification results could be acquired not only by the classification system, but also the cleanness of the dataset. Therefore, in this paper, more realistic target classification scenarios including target aspect angle estimation error, strong white Gaussian noise, and different combination of test and training targets are applied for classification and its corresponding results are examined. The proposed target feature extraction techniques show the robustness of the measurement uncertainties and excellent classification results.

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Citations
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Journal ArticleDOI

Adversarial attacks on deep-learning-based SAR image target recognition

TL;DR: Three mainstream algorithms are used to generate adversarial examples to attack three classical deep learning algorithms for SAR image target recognition, showing that SAR target recognition algorithms based on deep learning are potentially vulnerable to adversarialExamples.
Journal ArticleDOI

Target Reconstruction Based on 3-D Scattering Center Model for Robust SAR ATR

TL;DR: A robust synthetic aperture radar (SAR) automatic target recognition method based on the 3-D scattering center model, which can efficiently predict the 2- D scattering centers as well as the scattering filed of the target at arbitrary poses is proposed.
Journal ArticleDOI

Exploiting Multi-View SAR Images for Robust Target Recognition

Baiyuan Ding, +1 more
- 09 Nov 2017 - 
TL;DR: The individual discriminability of each valid view as well as the inner correlation among all of the selected views can be exploited for robust target recognition.
Journal ArticleDOI

An Efficient and Robust Framework for SAR Target Recognition by Hierarchically Fusing Global and Local Features

TL;DR: By the hierarchical fusion strategy, the efficiency of global features and the robustness of local descriptors to various EOCs can be maintained jointly in the ATR system.
Journal ArticleDOI

Binary Morphological Filtering of Dominant Scattering Area Residues for SAR Target Recognition.

TL;DR: A synthetic aperture radar (SAR) target recognition method based on the dominant scattering area (DSA), which can reflect the distribution of the scattering centers as well as the preliminary shape of the target, thus providing discriminative information for SAR target recognition.
References
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Journal ArticleDOI

Feature-enhanced synthetic aperture radar image formation based on nonquadratic regularization

TL;DR: This work develops a method for the formation of spotlight-mode synthetic aperture radar (SAR) images with enhanced features based on a regularized reconstruction of the scattering field which combines a tomographic model of the SAR observation process with prior information regarding the nature of the features of interest.
Journal ArticleDOI

Attributed scattering centers for SAR ATR

TL;DR: This paper presents a framework for feature extraction predicated on parametric models for the radar returns, and presents statistical analysis of the scattering model to describe feature uncertainty, and provides a least-squares algorithm for feature estimation.
Proceedings ArticleDOI

Standard SAR ATR evaluation experiments using the MSTAR public release data set

TL;DR: The recent public release of high resolution Synthetic Aperture Radar (SAR) data collected by the DARPA/AFRL Moving and Stationary Target Acquisition and Recognition (MSTAR) program has provided a unique opportunity to promote and assess progress in SAR ATR algorithm development.
Journal ArticleDOI

Identification of ground targets from sequential high-range-resolution radar signatures

TL;DR: An approach to identifying targets from sequential high-range-resolution (HRR) radar signatures is presented, and a hidden Markov model (HMM) is employed to characterize the sequential information contained in multiaspect HRR target signatures.
Journal ArticleDOI

Automatic target recognition using enhanced resolution SAR data

TL;DR: A new automatic target recognition (ATR) system has been developed that provides significantly improved target recognition performance compared with ATR systems that use conventional synthetic aperture radar (SAR) image-processing techniques.
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