New Discrimination Features for SAR Automatic Target Recognition

被引:96
作者
Park, Jong-Il [1 ,2 ,3 ]
Park, Sang-Hong [4 ]
Kim, Kyung-Tae [1 ,2 ,3 ]
机构
[1] Pohang Univ Sci & Technol, Dept Elect Engn, Pohang 790784, South Korea
[2] Pohang Univ Sci & Technol, Dept Creat IT Excellence Engn, Pohang 790784, South Korea
[3] Pohang Univ Sci & Technol, Future IT Innovat Lab, Pohang 790784, South Korea
[4] Pukyong Natl Univ, Dept Elect Engn, Pusan 608737, South Korea
关键词
Automatic target recognition (ATR); feature selection; synthetic aperture radar (SAR); target discrimination; FEATURE-SELECTION; IMAGES; ALGORITHM;
D O I
10.1109/LGRS.2012.2210385
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
We propose new features and a redundancy-free feature selection scheme for discriminating targets from clutter in high-resolution synthetic aperture radar imagery. These were found to be very useful for discriminating targets from clutter and well combined with various classical discriminative features. If a feature set with a larger dimension is used, its redundancy may increase. In order to reduce this redundancy, a rank-based feature selection scheme is devised. Our discriminating features and feature selection algorithm are evaluated using the moving and stationary target acquisition and recognition (MSTAR) data set.
引用
收藏
页码:476 / 480
页数:5
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