DocumentCode :
1356582
Title :
Statistical target behaviour in SAR images
Author :
Blacknell, D.
Author_Institution :
Defence Evaluation & Res. Agency, Malvern, UK
Volume :
147
Issue :
3
fYear :
2000
fDate :
6/1/2000 12:00:00 AM
Firstpage :
143
Lastpage :
148
Abstract :
The paper discusses the statistical behaviour of targets in synthetic aperture radar (SAR) images and demonstrates how this information can be exploited for automatic SAR target classification and recognition. It describes a target-smoothing algorithm for estimating the underlying radar cross-section, which can be used with an appropriate noise model to generate many target realisations for a given imaging configuration. This allows a statistical analysis of target features to be performed that can be used to enhance feature-based classification, as is demonstrated by a simple classification experiment using real targets
Keywords :
image classification; image recognition; image resolution; noise; radar cross-sections; radar imaging; radar target recognition; smoothing methods; statistical analysis; synthetic aperture radar; RCS estimation; SAR images; automatic SAR target classification; automatic SAR target recognition; classification experiment; feature-based classification; high-resolution radar; imaging configuration; military surveillance tasks; noise model; radar cross-section; real targets; statistical analysis; statistical behaviour; statistical target behaviour; synthetic aperture radar; target features; target-smoothing algorithm;
fLanguage :
English
Journal_Title :
Radar, Sonar and Navigation, IEE Proceedings -
Publisher :
iet
ISSN :
1350-2395
Type :
jour
DOI :
10.1049/ip-rsn:20000321
Filename :
850810
Link To Document :
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