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Comparison and Improvement of Position Methods for Airborne Stereo SAR Images
Author(s): 
Pages: 59-61
Year: Issue:  2
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  合成孔径雷达距离-多普勒数字高程模型定位模型;
Abstract: 由于合成孔径雷达(SAR)具有全天候的成像能力,在地质、生态、水文、海冰和测绘等诸多领域有着广泛的应用.主要研究了雷达立体影像对获取地面三维坐标的方法,分析了目前所广泛使用的三种立体定位模型的优缺点,为利用雷达立体影像对获取数字高程模型提供了选择依据,并对其中的零距离-多普勒模型进行了改进,最后利用机载雷达影像数据对此算法进行了实验研究,取得了较好的实验结果.
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