关键词：SAR；浅海水下地形；相对后向散射强度 [gap=7965]Key words：Synthetic aperture radar；shallow water bathymetry；relative backscatter coefficient
基于6个网页-相关网页
自动化检测算法是实现浅海水下地形动态监测的关键技术。
The automatic detection algorithm is key technique that carries out dynamic monitoring of shallow ocean under water bottom topography.
首先提出了浅海水下地形特征变化方向的提取方法，证明了其提取的方向与SAR图像特征基本一致。
First, we proposed the retrieval method of characteristic variety direction of shallow ocean under water bottom topography, and proved its direction was in accordance with SAR images characteristic.
最后提出了SAR图像中浅海水下地形的检测算法，其中采用了平均不变矩并重新定义了不变矩的距离。
Final, we proposed the detection algorithm of shallow ocean under water bottom topography in SAR images, amongst it adopted average invariant moments and redefined distance of invariant moments.
应用推荐