摘要
利用SkySat-3系列卫星合成孔径雷达卫星遥感影像的多元性和分辨性,基于自动阈值与区域生长算法相结合进行SAR岸线提取,进而分析SAR图像岸线提取检测技术流程,展现合成孔径雷达制作影像在海域边缘监测、图像分割、构成水体提取方面的应用,可有效减少人工操作,提高工作效率。
Based on the diversity and resolution of SkySat-3 series synthetic aperture radar satellite remote sensing images,the shoreline extraction method and monitoring technical flow of SAR images are analyzed based on the combination of automatic threshold and area growth algorithm.In addition,the application of synthetic aperture radar images in the field of sea edge monitoring,image segmentation and extraction of constituent water was demonstrated,which could effectively reduce human operation and improve work efficiency.
作者
李萌
LI Meng(Liaoning Natural Resources Affairs Service Center,Jinzhou 121000,China)
出处
《测绘与空间地理信息》
2024年第1期136-138,141,共4页
Geomatics & Spatial Information Technology
关键词
合成孔径雷达
数据源
算法结合
自动岸线提取
synthetic aperture radar
the data source
algorithm combination
automatic shoreline extraction