In this paper,the textural characteristics of the buildings were quantified by using two texture descriptors,namely,Square Root Pair Difference(SRPD) and.Then,a novel method,based on SRPD and,to extract building areas...In this paper,the textural characteristics of the buildings were quantified by using two texture descriptors,namely,Square Root Pair Difference(SRPD) and.Then,a novel method,based on SRPD and,to extract building areas in ur-ban areas from very high resolution SAR images is presented.The results showed that this method has the ability to differentiate buildings from the complicated features in urban areas,which can be employed for land mapping and provides support for relief operations.展开更多
基金Supported by the National Key Technology R & D Program of China (No.2008BAK49B04)the Project of State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University
文摘In this paper,the textural characteristics of the buildings were quantified by using two texture descriptors,namely,Square Root Pair Difference(SRPD) and.Then,a novel method,based on SRPD and,to extract building areas in ur-ban areas from very high resolution SAR images is presented.The results showed that this method has the ability to differentiate buildings from the complicated features in urban areas,which can be employed for land mapping and provides support for relief operations.