基于山脊图的线状符号目标化方法的研究
The Study of Line Symbols' Objecting Based on Ridge Map
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摘要: 在地图代数实现的距离变换基础上,提出一种基于山脊图的线状符号目标化方法,为解决线状符号自动跟踪数字化问题提供了一种可选途径。Abstract: Based on the distance transformation of catographic algebra, the common objecting method of line symbols is proposed, which is based on the ridge map. Satisfactory result was achieved.