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星载SAR图像船舶及航迹检测 被引量:5

Detection of Ships and Ship Wakes in Spaceborne SAR Imagery
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摘要 研究了星载SAR图像中船舶目标及其航迹的检测提取方法。通过扩展分形特征检测船舶目标 ,在目标周围运用局部Radon变换检测航迹。实验结果表明 。 This paper discusses the detection of ships and ship wakes, and proposes a scheme with a series of steps for combined detection.The extended fractal (EF) feature is a detection statistic, which can greatly enhance the detection probability.The experiments show that the EF features provide improved detections performance.The Radon transform is commonly used in algorithms for detecting linear features in imagery. The results demonstrate the ability of this approach to successfully detect the linear components of ship wakes visible in SAR imagery.
出处 《武汉大学学报(信息科学版)》 EI CSCD 北大核心 2004年第8期682-685,共4页 Geomatics and Information Science of Wuhan University
基金 国家自然科学基金资助项目 ( 60 3 72 0 5 7 40 3 760 5 1)
关键词 合成孔径雷达 目标检测 扩展分形 RADON变换 SAR target detection extended fractal Radon transform
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参考文献6

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