论文在全面分析和总结当前图像配准技术的基础上，对基于图像结构信息的配准方法进行了研究。
On the basis of comprehensively analyzing and summarizing the current image registration techniques, SAR image registration based on structural information has been studied in this dissertation.
图像结构信息，如图像的边缘、纹理等，是图像特征的一种，结构信息不易受照度变化的影响，同时是高分辨率遥感图像中的人造目标特性的主要表现形式。
Image structure information, such as edges and texture, is robust to the illumination change and is the main characteristic of man-made object in high resolution remote sensing imagery.
内容指的是网站的实际内容(文本，多媒体，图像)及其结构，或信息架构。
Content refers to the actual content of the site (text, multimedia, images) as well as its structure, or information architecture.
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