三维空间数据采集方法的分析与比较研究  

The comparative study of collection and analysis of Three-dimensional spatial data Abstracts

作　　者：杨永崇[1] 范玖国[1] 

机构地区：[1]西安科技大学测量工程系,西安710054

出　　处：《测绘科学》2009年第S1期103-105,共3页Science of Surveying and Mapping

摘　　要：本文对三维空间数据的各种采集方法进行了比较研究,阐述了各种数据采集方法、误差来源和精度分析,并在此基础上,进一步说明了各种数据采集方法的优缺点。In this paper,three-dimensional data acquisition and collection methods are compared and studied.The various methods of collection,the sources of error and the analysis of precision are elaborated.On the basis of above,the advantages and disadvantages of the various methods of collection are further explained.

关 键 词：三维空间数据 三维地形数据 三维地物数据 特征点 

分 类 号：P217[天文地球—测绘科学与技术]