GF-3号SAR卫星遥感围填海监测方法研究——以大连金州湾为例
Marine Sciences(2017)
Abstract
依据不同围填海类型在高分三号(GF-3)合成孔径雷达(synthetic aperture radar, SAR)卫星遥感影像上可分性, 建立围填海遥感分类体系及相应的围填海类型解译标志, 进而分析SAR图像岸线提取方法, 构建GF-3围填海监测技术流程.采用几何主动轮廓模型进行GF-3 SAR影像自动提取海岸线, 获得围填海专题图.通过外业精度调查验证GF-3 SAR卫星遥感影像可以有效获取围填海信息.
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Key words
synthetic aperture radar,interpretation mark,geometric active contour model,GF-3 (Gaofen-3)
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