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POS辅助空中三角测量在山地测区DOM制作的应用
引用本文:闵天,厉芳婷,邵红霞,黄国清.POS辅助空中三角测量在山地测区DOM制作的应用[J].测绘信息与工程,2014(2):79-80,84.
作者姓名:闵天  厉芳婷  邵红霞  黄国清
作者单位:湖北省航测遥感院;
摘    要:为农村土地确权登记发证,以湖北省1:2000基础影像数据DOM制作项目为例,介绍了基于POS辅助空三在大比例尺山地测区的像控布点方案和加密方法,并对测区范围的空三成果进行精度检查和统计分析。结果表明,对于山地测区,在外业布设25-30条基线一对像控点的条件下,利用POS辅助空三测量,空三加密精度可以达到1:2000大比例尺成图要求。

关 键 词:POS  像控布点  空三测量  山地  精度分析

Application of Aero Triangulation by POS to DOM Production in Mountainous Region
MIN Tian,Ll Fangting SHAO Hongxia,HUANG Guoqing.Application of Aero Triangulation by POS to DOM Production in Mountainous Region[J].Journal of Geomatics,2014(2):79-80,84.
Authors:MIN Tian  Ll Fangting SHAO Hongxia  HUANG Guoqing
Institution:(Hubei Institute of Photogrammetry and Remote Sensing, 39 Minzu Avenue, Wuhan 430071, China)
Abstract:Taking the procedure of Hubei Rural Land owner- ship 1:2 000 map generating as an example, this paper introduces specific details on aero triangulation generating proce- dure in mountainous region by POS and laying-point method of photograph control survey, discusses the evaluation from the accuracy and efficiency of aero triangulation. And the results con- firms that the accuracy meets the requirement of large sale mapping in mountainous region when using laying-point method 20- 30 baseline with POS.
Keywords:POS  laying-point method  aero triangulation  mountainous region  accuracy
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