摘要
介绍合成孔径雷达干涉测量的原理和DEM获取流程。基于Linux操作系统,利用Gamma软件处理平台,对上海某地区ERS-1/2卫星影像数据进行处理,成功提取高精度的数字高程模型。
In this paper, the main principle of InSAR and acquiring flow of DEM are introduced . Based on Gamma software processing platform in Linux system, Using the ERS SAR data, it successfully obtained accurate digital elevation model of an area in Shanghai.
出处
《测绘工程》
CSCD
2008年第5期57-59,共3页
Engineering of Surveying and Mapping
基金
国家自然科学基金资助项目(40404001)
国家863专题项目(2006AA122156)
