首页> 外国专利> METHOD AND APPARATUS FOR REGISTRATION AND VECTOR EXTRACTION OF SAR IMAGES BASED ON AN ANISOTROPIC DIFFUSION FILTERING ALGORITHM

METHOD AND APPARATUS FOR REGISTRATION AND VECTOR EXTRACTION OF SAR IMAGES BASED ON AN ANISOTROPIC DIFFUSION FILTERING ALGORITHM

机译:基于各向异性扩散滤波算法的SAR图像配准和矢量提取方法及装置

摘要

A computer system (60)for registering synthetic aperture radar (SAR) images includes a database for storing SAR images to be registered, and a processor (69) for registering SAR images from the database. The registering includes selecting first and second SAR images to be registered, individually processing the selected first and second SAR images with an anisotropic diffusion algorithm, and registering the first and second SAR images after the processing. A shock filter is applied to the respective first and second processed SAR images before the registering. Elevation data is extracted based on the registered SAR images.
机译:用于配准合成孔径雷达(SAR)图像的计算机系统(60)包括用于存储要配准的SAR图像的数据库,以及用于从数据库配准SAR图像的处理器(69)。配准包括:选择要配准的第一和第二SAR图像;利用各向异性扩散算法分别处理选择的第一和第二SAR图像;以及在处理之后配准第一和第二SAR图像。在配准之前,将冲击滤波器应用于第一和第二处理后的SAR图像。基于注册的SAR图像提取高程数据。

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