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Improvement of Douglas-Peucker Algorithm Based on Skeleton Line
Author(s): 
Pages: 18-20
Year: Issue:  5
Journal: Hydrographic Surveying and Charting

Abstract: 针对Douglas-Pecuker算法中以垂直距离为化简指标的不足,提出了以骨架线为化简指标的改进算法.在对曲线凸凹顶点识别基础上,通过三角网的构建实现了凸点到基线的骨架线的提取,结合Douglas-Peucker算法的一般步骤,进行了曲线化简实验和方法的比较,验证了改进算法在保持线要素形态特征上的合理性.
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