本文应用GIS管理技术对校园地形图进行管理，并探讨了对地形图要素进行管理的途径。
The campus topographic map was managed by applying Geographic Information System (GIS) and the channels of managing elements of topographic map were probed.
首先对入库的矢量图形数据要求做了概述，如要素的分层设色标准、地形图要素属性项定义等；
Firstly, the request of vector map data is summarized, such as color-setting standard, attribute definition of topographic feature, etc.
数字地形图要素属性配置是数字地形图数据到GIS数据的一项重要而又繁重的工作，其中房屋属性匹配占主要部分。
The constituent attribute configuration of DIG is an important and hard work in converting DIG data to GIS data, with the house attribute configuration being the principal part.
针对地形图识别中的要素自动分割问题，提出了基于形态分解运算的提取算法。
Aimed at the automatic segmentation of elements in topographic maps, a new effective algorithm based on morphological decomposition is presented.
借鉴面向对象的思想，提出了一种扫描地形图自动分层算法，算法先将地形图线划要素与普染区背景分离；
In this paper, object-oriented approach is introduced into of segmentation scanned map. The procedure is described as follows. First, linear elements and area elements are separated.
借鉴面向对象的思想，提出了一种扫描地形图自动分层算法，算法先将地形图线划要素与普染区背景分离；
In this paper, object-oriented approach is introduced into of segmentation scanned map. The procedure is described as follows. First, linear elements and area elements are separated.
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