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SAR图像机动目标的多尺度间隙度特征及其鉴别处理算法

DOI: 10.11834/jig.20090124

Keywords: SAR图像,目标鉴别,机动目标,间隙度

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Abstract:

提出了一种新的基于多尺度间隙度特征的高分辨率SAR图像机动目标鉴别算法,用以去除检测阶段的自然杂波虚警。给出了间隙度特征的物理概念,以及二值化图像和SAR灰度图像的间隙度计算方法,并基于多尺度间隙度特征实现SAR图像车辆目标鉴别处理。最后,利用MSTAR数据库中的车辆目标和自然地物数据验证了该算法,结果显示该特征具有较好的鉴别性能。

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