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基于分水岭变换的高分辨率机载城区SAR图像建筑物自动检测方法

赵凌君 匡纲要

赵凌君, 匡纲要. 基于分水岭变换的高分辨率机载城区SAR图像建筑物自动检测方法[J]. 电子与信息学报, 2008, 30(10): 2325-2328. doi: 10.3724/SP.J.1146.2007.00417
引用本文: 赵凌君, 匡纲要. 基于分水岭变换的高分辨率机载城区SAR图像建筑物自动检测方法[J]. 电子与信息学报, 2008, 30(10): 2325-2328. doi: 10.3724/SP.J.1146.2007.00417
Zhao Ling-Jun, Kuang Gang-Yao. A Watershed-based Automatic Building Detection in High-resolution Airborne Urban SAR Images[J]. Journal of Electronics & Information Technology, 2008, 30(10): 2325-2328. doi: 10.3724/SP.J.1146.2007.00417
Citation: Zhao Ling-Jun, Kuang Gang-Yao. A Watershed-based Automatic Building Detection in High-resolution Airborne Urban SAR Images[J]. Journal of Electronics & Information Technology, 2008, 30(10): 2325-2328. doi: 10.3724/SP.J.1146.2007.00417

基于分水岭变换的高分辨率机载城区SAR图像建筑物自动检测方法

doi: 10.3724/SP.J.1146.2007.00417

A Watershed-based Automatic Building Detection in High-resolution Airborne Urban SAR Images

  • 摘要: 该文提出了一种从单幅高分辨率机载SAR图像上自动检测建筑物目标轮廓的方法。该方法以应用标记的分水岭变换为基础,针对建筑物的强回波特性和形状特征,主要采用CFAR检测和方向相关分析得到标记图像,然后利用最小强制技术和标记图像修改原始图像的梯度图,最后对修改后的梯度图作分水岭变换得到建筑物目标的边界轮廓。实验结果表明了该算法的有效性。
  • [1] Simonetto E, Oriot H, and Garello R. Radargrammetricprocessing for 3-D building extraction from high-resolutionairborne SAR data. In Proceedings of IEEE InternationalGeosicence and Remote Sensing Symposium 2003,Toulouse,France, 2003: 2002-2004. [2] Tupin F and Roux M. Detection of building outlines based onthe fusion of SAR and optical features[J].ISPRS Journal ofPhotogrammetry Remote Sensing.2003, 58(1):71-82 [3] Bolter R and Leberl F. Detection and reconstruction ofbuildings from multiple view interferometric SAR data. InProceedings of IEEE International Geosicence and RemoteSensing Symposium 2000, Hawaii, USA, 2000: 749-751. [4] Soille P. Morphological image analysis: principles andapplications. Second Edition, New York : Springer-Verlag,2003: 267-291. [5] 高贵, 计科峰, 匡纲要, 等. 一种SAR图像机动目标检测与分析方法. 中国图象图形学报, 2005, 10(12): 1517-1522.Gao Gui, Ji Ke-feng, and Kuang Gang-yao, et al.. A mobiletargets detection and analysis method from SAR image.Journal of Image and Graphics, 2005, 10(12): 1517-1522. [6] Gonzalez R C and Woods R E. Digital image processing.Second Edition, Beijing: Publishing House of ElectronicsIndustry, 2002: 624-626. [7] Fj.rtoft R, Marthon P, Lops A, and Cubero-Castan E. Anoptimum multiedge detector for SAR image segmentation.IEEE Trans. on Geoscience and Remote Sensing, 1998, 36(3):793-802.
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出版历程
  • 收稿日期:  2007-03-26
  • 修回日期:  2007-09-24
  • 刊出日期:  2008-10-19

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