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顾及分支三角网形状因子的面状目标主骨架线提取
引用本文:李瑞霞,李云江. 顾及分支三角网形状因子的面状目标主骨架线提取[J]. 测绘工程, 2007, 16(3): 19-22
作者姓名:李瑞霞  李云江
作者单位:太原理工大学,阳泉学院资源系,山西,阳泉,045000;太原理工大学,矿业工程学院,山西,太原,030024;江苏煤炭地质物测队,江苏,南京,210046
摘    要:针对传统主骨架线提取算法考虑因素单一、计算复杂、运算耗时等不足,综合三角网中目标的走向、分布及位置等面状目标因素定义了分支三角形形状因子,提出顾及多因素的分支三角形形状因子的主骨架线提取算法。文中阐述了该算法的基本思想、关键量论,采用编程语言进行算法的实现,并结合实验结果分析算法的特点及优势。

关 键 词:三角网  形状因子  主骨架线提取
文章编号:1006-7949(2007)03-0019-04
收稿时间:2006-12-15
修稿时间:2006-12-15

Main skeleton extraction of area feature based on branch triangulation shape factor
LI Rui-xia,LI Yun-jiang. Main skeleton extraction of area feature based on branch triangulation shape factor[J]. Engineering of Surveying and Mapping, 2007, 16(3): 19-22
Authors:LI Rui-xia  LI Yun-jiang
Affiliation:1. College of Yangquan, Taiyuan University of Technology, Yangquan, 045000, China; 2. College of Mining Technology, Taiyuan University of Technology, Taiyuan 030024, China;3. Jiangsu Coal Geological Prospecting and Surveying Team, Nanjing 210046, China
Abstract:It discusses the deficiency of traditional skeleton extraction algorithm,such as single fatctor analysis,complex calculation,and time-consuming.Then a main skeleton extraction algorithm of area feature based on branch triangulation shape factor is put forward,which involves the length,angle,position and distribution of edges,in order to get a weight for each edge of the skeleton network.Some of operator algorithms are presented and corresponding experiment results are illustrated.
Keywords:triangulation net  shape factor  main skeleton extraction
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