基于迹空间投影的SAR图像船舶尾迹检测Detection of Ship Wakes in SAR Imagery based on Trace Space Projection
施展,杜明辉,梁亚玲
摘要(Abstract)：
针对SAR海洋图像中船舶航行尾迹的检测难点,以及传统Radon变换过程存在量化噪声问题,提出了一种迹空间投影方法对海洋SAR图像进行特征提取。首先对SAR图像做迹空间投影变换,提出一种加窗泛函对投影数据进行积分以提取出原图像中小尺度尾迹特征,然后进行峰值检测以确定尾迹位置,最后通过实验验证了算法的有效性。
关键词(KeyWords)： 迹空间投影;Radon变换;SAR海洋图像;船舶尾迹;特征提取
基金项目(Foundation): 国家自然科学基金重点项目(U0735004);; 广东省自然科学基金资助项目(05006593);; 华南理工大学中央高校基本科研业务费专项资金资助项目(X2dXD2116370)
作者(Author): 施展,杜明辉,梁亚玲
参考文献(References)：
- [1]杨文,孙洪,徐新,等.星载SAR图像船舶及航迹检测[J].武汉大学学报:信息科学版,2004,29(8):682-685.
- [2]郑键,邹焕新.SAR海洋图像舰船尾迹检测和定位方法[J].系统工程与电子技术,2006,28(4):533-537.
- [3]焦李成,谭山,刘芳.脊波理论:从脊波变换到Curvelet变换[J].工程数学学报,2005,22(5):761-773.
- [4]Liao S X,Pawlak M.On the accuracy of Zernike moments forimage analysis[J].IEEE Transactions on Pattern Analysis andMachine Intelligence,1998,20(12):1358-1364.
- [5]Xiao Bin,Ma Jianfeng,Cui Jiangtao.Combined blur,translation,scale and rotation invariant image recognition by Radon andpseudo-Fourier–Mellin transforms[J].Pattern Recognition,2012,45:314-321.
- [6]Khan Z A,Sohn W.Abnormal Human Activity Recognition SystemBased on R-Transform and Kernel Discriminant Technique forElderly Home Care[J].IEEE Transactions on Consumer Electronics,2011,57(4):1843-1850.
- [7]Miao Qiguang,Liu Juan,Li Weisheng,et al.Three novel invariantmoments based on radon and polar harmonic transforms[J].OpticsCommunications,2012,285:1044-1048.
- [8]Petrou M,A Kadyrov.Affine Invariant Features from the TraceTransform[J].IEEE Transactions on Pattern and MachineIntelligence,2004,26(1):30-44.
- [9]Srisuk Sanan,Petrou Maria,Kurutach Werasak,et al.Faceauthentication using the trace transform[C]//Chuck Dyer.Proceedings of the IEEE Computer Society Conference onComputer Vision and Pattern Recognition,Wisconsin,USA:IEEE,2003:305-312.
- [10]Van Veen T M,Groen F C A.Discretization errors in the Houghtransform[J].Pattern Recognition,1981,14(1-6):137-145.
- [11]付东洋,潘德炉,丁又专,等.海洋遥感L3A数据的优化行程及其组合无损压缩算法研究[J].广东海洋大学学报,2012,32(3):70-75.