Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (26): 230-232.DOI: 10.3778/j.issn.1002-8331.2009.26.069

• 工程与应用 • Previous Articles     Next Articles

Extraction of airport runways based on fusion in SAR images

LONG Hai-yan1,ZHANG Yong-zhi2,WU Dan3,LI Hu-jun2   

  1. 1.Dept. of Computer and Information Science,City College,Dongguan University of Technology,Dongguan,Guangdong 523000,China
    2.Bengbu Tank Institute,Bengbu,Anhui 233000,China
    3.China MSA Yantai Oil Spill Emergencies,Yantai,Shandong 264000,China
  • Received:2008-05-22 Revised:2008-09-16 Online:2009-09-11 Published:2009-09-11
  • Contact: LONG Hai-yan

基于融合的SAR图像机场跑道边缘提取

龙海燕1,张永志2,吴 旦3,李虎军2   

  1. 1.东莞理工学院 城市学院 计算机与信息科学系,广东 东莞 523000
    2.蚌埠坦克学院 计算机教研室,安徽 蚌埠 233000
    3.中国海事局烟台溢油应急技术中心,山东 烟台 264000
  • 通讯作者: 龙海燕

Abstract: A new method for the extraction of airport runways based on fusion in SAR images whose characteristic property is taken into account is proposed.Serial fusion and parallel fusion are adopted simultaneously and 2 SAR images of the same area taken with different sensors are used for image processing.The fusion of MRoA algorithm,MSP-RoA algorithm and opening operator,closing operator in mathematical morphology together with the fusion of several result images are proposed.Compared with other methods,the experimental results of the proposed method based on image fusion using real SAR images are much better in reservation of information and boundary as well as correctness of airport runways.

Key words: Synthetic Aperture Radar(SAR) image, airport runways, edge extraction, fusion

摘要: 结合SAR(合成孔径雷达)图像的特性,提出一种基于融合的SAR图像中机场跑道边缘提取新方法。该方法同时采用串行融合与并行融合两种方式,对同一地区机场的2幅不同SAR图像进行处理。提出了融合MRoA算子与MSP-RoA算子和形态学开、闭运算以及融合多幅结果图的思想,通过真实SAR图像实验,证实了该算法能够较准确和全面地提取出机场跑道边缘。

关键词: 合成孔径雷达图像, 机场跑道, 边缘提取, 融合

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