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星载激光测高技术在地形测绘中的应用研究 被引量:3

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摘要 当前地形测绘技术已由过去的野外测绘发展为利用多种手段进行自动测绘,而利用机载或星载激光雷达进行地形测绘是一种先进的测绘手段,目前在国际上已被普遍采用。该方法与传统的野外测绘比较,具有全天候、精确性高、实时性强等诸多优点。本文主要介绍利用星载激光雷达和航天飞机雷达地形测绘任务数字高程模型(SRTM DEM)来建立地面高程模型的方法,并对其结果进行综合评价。
作者 吕琲 吴珺
出处 《江西测绘》 2014年第1期8-10,共3页 JIANGXI CEHUI
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