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.

youdao

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.

youdao