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基于SAR的海上溢油监测最佳探测参数分析

, PP. 36-44

Keywords: SAR,海上溢油,入射角,波段,后向散射

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Abstract:

基于SAR数据,在后向散射系数计算的基础上,从波段、极化方式、入射角等方面开展了海上溢油监测参数分析,结果表明:基于SAR的海上溢油监测,从波段分析,X波段与C波段较L波段更适合监测海上溢油;从极化方式分析,VV极化较HH,HV极化更适合监测海上溢油;从入射角分析,在计算溢油与海水临界值时,经多次实验,位于远入射角的疑似溢油不易与海水分离,而相对近入射角的疑似溢油较容易与海水分离。ALOSPALSAR影像的入射角约为23°~43°,COSMO-SlyMed入射角为32°~35°,易于将海水与溢油分离的入射角大致为23°~35°。

References

[1]  SOLBERG A H S, BREKKE C, SOLBERG R.Algorithms for oil spill detection in Radarsat and ENVISAT SAR images //IEEE International Geoscience and Remote Sensing Symposium, No.7, 2004, IGARSS.2004:4909-4912.
[2]  BREKKE C, SOLBERG A H S.Classifiers and confidence estimation for oil spill detection in ENVISAT ASAR images[J].IEEE Transactions on Geoscience and Remote Sensing,2008,5(1):65-69.
[3]  FRATE F D, PETROCCHI A, LICHTENEGGER J, et al.Neural networks for oil spill detection using ERS-SAR data[J].IEEE Transactions on Geoscience and Remote Sensing,2000,38(5):2282-2287.
[4]  GAMBARDELLA A, NUNZIATA F, MIGLIACCIO M.Oil spill observation by means of co-polar phase difference //Proc POLinSAR.2003:14-16.
[5]  FORTUNY-GUASCH J.Improved oil slick detection and classification with polarimetric SAR .http://earth.esa.int/workshops/polinsar2003/participants/fortuny-guasch21/fortuny.pdf.
[6]  MIGLIACCIO M, GAMBARDELLA A, TRANFAGLIA M.SAR polarimetry to observe oil spills[J].IEEE Transactions on Geoscience and Remote Sensing,2007,45(2):506-511.
[7]  苏伟光. 海洋卫星遥感溢油监测技术与应用研究 .长沙:中南大学,2008.
[8]  石立坚. SAR 及 MODIS 数据海面溢油监测方法研究 .青岛:中国海洋大学,2008.
[9]  黄晓霞, 李红旮, 朱振海.基于不变矩的SAR图象海面油膜形态分类[J].中国图象图形学报,1999,4(2):166-171.
[10]  PALSAR FAQ Document. IDEAS QC PALSAR Team.ESRIN Contract No.20700/07/I-OL.May 2009 . http://earth.eo.esa.int/pcs/alos/palsar/userinfo/.
[11]  SOLBERG A H S, DOKKEN T, SOLBERG R.Automatic detection of oil spills in Envisat, Radarsat and Ers SAR images //IEEE International Geoscience and Remote Sensing Symposium, No.4, 2003, IGARSS’03,2003:2747-2749.
[12]  SOLBERG A H S, BREKKE C, HUSOY P O.Oil spill detection in Radarsat and ENVISAT SAR Images[J].IEEE Transactions on Geoscience and Remote Sensing,2007,45(3):746-755.
[13]  FISCELLA B, GIANCASPRO A, NIRCHIO F, et al.Oil spill detection using marine SAR images[J].International Journal of Remote Sensing,2000,21(18):3561-3566.
[14]  NIRCHIO F, SORGENTE M, GIANCASPRO A, et al.Automatic detection of oil spills from SAR images[J].International Journal of Remote Sensing,2005,26(6):1157-1174.
[15]  TOPOUZELIS K, SOLBERG A H S, PAVLAKIS V, et al.Detection and discrimination between oil spills and look-alike phenomena through neural networks[J].ISPRS Journal of Photogrammetry & Remote Sensing,2007,62(2007):264-270.
[16]  HUANG B, LI H, HUANG X.A level set method for oil slick segmentation in SAR images[J].International Journal of Remote Sensing,2005,26(6):1145-1156.
[17]  KASILINGAM D.Polarimetric radar signatures of oil slicks for measuring slick thickness[J].Conference Proceedings of the Second Topical Symposium on Combined Optical-Microwave Earth and Atmosphere Sensing.1995,3(6):94.
[18]  COSMO-SkyMed SAR Products Handbook . Italian Space Agency COSMO-SkyMed Mission.
[19]  田维.海面油膜雷达遥感检测机理与方法研究 .北京:中国科学院遥感应用研究所,2009.

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