摘要
SAR图像自动目标识别在图像情报获取、目标跟踪、战场监视和打击效能评估等方面有着广泛的应用。简要介绍了合成孔径雷达图像解译特点和SAR图像目标自动识别流程,论述了SAR图像目标识别特征提取与选择方法的研究进展,并对目前目标识别特征提取存在的问题进行了分析。
SAR-image automatic target recognition (SAR ATR) has extensive application in acquisitioning image intelligence, tracking target,implementing battlefield surveillance, and evaluating attack effectiveness, etc. This paper briefly introduces the characteristics of SAR-image interpretation and SAR ATR process,discusses the advances in research on the method of feature extraction and selection for SAR-image target recognition, and analyzes some problems currently existing in the feature extraction of target recognition.
出处
《科技情报开发与经济》
2011年第26期160-164,共5页
Sci-Tech Information Development & Economy
关键词
SAR图像
目标识别
特征提取
SAR-image
target recognition
feature extraction