地理国情普查地表覆盖与国情要素信息的提取方法探讨  

Geographical Conditions Census Surface Coverage with the State of the Element Information Extraction Method to Explore

作　　者：汤育红[1] 

机构地区：[1]宁夏国土资源地理信息中心,宁夏银川750021

出　　处：《测绘与空间地理信息》2013年第12期89-91,95,共4页Geomatics & Spatial Information Technology

摘　　要：地表覆盖分类和地理国情要素数据是地理国情普查成果数据的重要组成部分,同时也是统计分析的基本数据源。本文结合宁夏地理国情普查试点工作的技术和方法,详细阐述了普查试点生产过程中地表覆盖分类和地理国情要素信息的提取方法,并对生产技术方法进行了总结和探讨。Surface coverage classification and Data factors of geographical conditions is an important part of Geographical conditions census results, but also the basic data source of statistical analysis. This paper, combining the technology and methods in Ningxia geo- graphic conditions census pilot work, expounds the method in the production process of surface coverage classification and the extrac- tion of geographical conditions elements information, and summarizes and discusses the production technology and methods.

关 键 词：地理国情普查 地表覆盖分类 地理国情要素 

分 类 号：P208[天文地球—地图制图学与地理信息工程]