Automatic extraction method for map elements based on splitting and combining;
基于拆分—组合的地图要素自动提取方法
The models solve the problems of computer compressing store and analysis and processing for map elements,with relationship and coexistence of geo graphics database and geo attribute data files.
该模型以地学图形数据库与属形数据文件关联共存的方式 ,解决了地图要素的计算机压缩存贮与分析处理问题 。
The system consists of digitization of map elements,datu translation, formation and output of graphs and has the characteristics of quickness for map making,convenince for modifyins and many output interfaces.
文章介绍了微机绘制地理图及工作程度图系统，它包括地图要素的数字化、数据转换、图形的形成和图形输出四个部分，图形形成快速、准确、修改方便、输出接口众多。
This paper reviews map features\' identification and extraction from pretreatment,color segmentation,thinning,identification and extraction of symbols,extraction of area feature and of linear feature.
本文把地图要素大致分成点状要素、面状要素和线状要素三部分,从预处理、分色、细化、符号的识别与提取、面状要素的提取和线状要素的提取几个方面对地图要素的识别与提取进行了综述,最后分析了地图要素识别与提取的难点及原因。
The Quantitative Expression of Cartographic Features and the Model of Cartesian Products for Maps
地图要素的定量表示与地图笛卡尔积模型的探讨
Research on Automatic Extraction of Map Element Based on Splitting and Combining;
基于拆分—组合的地图要素自动提取方法研究
Algorithm research for automatic edge matching of digital maps based on ArcGIS engine
基于ArcGIS Engine的地图要素合并方法研究与实现
Research on Transformation Rules of Spatial Relations between Map Features in Generalization Process;
地图要素间空间关系在综合过程中的变化规律研究
A Reaserch on Geographic Element Density in Land Series Maps of County and Prefecture
县、地土地系列图地理要素密度的研究
Study on Pick-up Foreground Elements from the Pixel Map;
彩色栅格地图前景要素提取方法研究
The research and expression of supplemental features in surveying and mapping project for 1∶50000 topographic map in west blank region of China
西部1∶50000地形图补充要素研究与表达
Study of Point Feature Adjusting Algorithm in Digital Map
数字地图点状要素合并变换算法研究
Research on Representation Methods of Geographical Features Symbol in Navigation Digital Maps;
导航电子地图地理要素符号表示方法研究
Graphics are an important element of any website; however, it is easy to overuse them.
图形也是网站中的一个重要元素；但是切记，不要过多地使用图形。
" Classification and codes for the features of 1:500, 1:1000 and 1:2000 topographic maps"
GB14804-19931:500、1:1000、1:2000地形图要素分类与代码
STUDY ON THEMATIC MAPPING ELEMENT CLASSIFICATION OF GIS VISUALIZATION
地理信息系统可视化专题制图要素分级探讨
The Design and Realization of a Recognition System for Line Objects on Color Maps
彩色地图线状要素识别系统的设计与实现
Research on Automatic Recognition and Acquisition Techniques of Color Topographic Maps Elements;
彩色地形图要素的自动识别与获取研究
The Research on the Mapping Relationships between Geo-features & Related Processing Method;
地理要素间制图关系的研究及相关处理技术
The University Library Is an Important Base of the Information Literacy Education for University Students;
高校图书馆是大学生信息素养教育的重要基地
The Demands and Training to Librarian s Quality in National Area;
论民族地区图书馆员的素质要求与培养
Library Is an Important Base for Basic and Quality Education;
图书馆是基础教育和素质教育的重要基地