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海图自动综合中二维平面图形知识的获取
引用本文:朱颖,陆毅,李志炜,蒋红燕,刘晓红,宋海英. 海图自动综合中二维平面图形知识的获取[J]. 海洋测绘, 2011, 31(5): 75-78
作者姓名:朱颖  陆毅  李志炜  蒋红燕  刘晓红  宋海英
作者单位:1. 海军海洋测绘研究所,天津,300061
2. 海军出版社,天津,300450
3. 海军航空工程学院研究生一队,山东烟台,264000
摘    要:为了保持综合过程的真实性,应当把更多的注意力放在数据的特性上,通过对海图中常见的点、线、面的二维平面图形知识进行分析,可以在电子海图的自动综合过程中,把要素自身的图形特征和地理特征在图形简化时同时考虑,并保持综合过程的真实性.

关 键 词:自动综合  二维    线  

The Extracting of 2D Plot Knowledge in Chart Automatic Generalization
ZHU Ying,LU Yi,LI Zhi-wei,JIANG Hong-yan,LIU Xiao-hong,SONG Hai-ying. The Extracting of 2D Plot Knowledge in Chart Automatic Generalization[J]. Hydrographic Surveying and Charting, 2011, 31(5): 75-78
Authors:ZHU Ying  LU Yi  LI Zhi-wei  JIANG Hong-yan  LIU Xiao-hong  SONG Hai-ying
Affiliation:ZHU Ying1,LU Yi1,LI Zhi-wei2,JIANG Hong-yan1,LIU Xiao-hong3,SONG Hai-ying1(1.Naval Institute of Hydrographic Surveying and Charting,Tianjin,300061,2.Navy press,300450,3.Naval Aeronautical and Astronautical University Graduate Students'Brigade,Yantai,Shandong,264000)
Abstract:In order to keep the reality of generalization process,more attention should be paid to the feature of datum.According to the analysis of familiar 2D plot knowledge,the graphic and geographic feature can be predigested in the electronic chart automatic generalization process.At the same time,the maintenance of facticity should be consisered.
Keywords:automatic generalization  2D  point  line  area  
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