地图要素

基于拆分&组合的地图要素自动提取方法研究

Research on Automatic Extraction of Map Element Based on Splitting and Combining

由于每一种地图要素唯一关联着一个第二特征值，因而地图要素可以表示为第二特征值的泛等值线或泛等值面。

Because every map element solely correlates a second characteristic value , the map element can be expressed as a generalized isoline or isoplane of second characteristic value .

扫描数字化是GIS中快速获取地理数据的手段之一，其关键是对扫描图上的地图要素进行自动识别。

Scanning digitalization is one of the ways of rapid data capture in GIS . The key problem is to recognize map features automatically in a scanned map .

中心阵列法实现面状地图要素的自动注记

Automated name placement of area map feature by center array method

线状地图要素的自相似性分析及其自动综合

Self-similarity Analysis of Cartographic Lines and the Automated Line Generalization

用专家系统技术确定地图要素的地图符号类型

Determine the map symbol type of map element with expert system technology

基于出版的地图要素设色与压盖关系处理

Publishing Based Coloring of Map Elements and Overlapping Relation Building

软多边形地图要素弯曲识别模型及其应用研究

Bend Identification Model of Soft Polygon and the Application

稠密型点状地图要素注记自动配置的智能化渐进式方法

Intelligently Progressive Model for Dense Point Feature Label Placement

地图要素分类的定义及其度量化研究

A Study on the Classification Definition of Map Elements and It 's Metrization

基于圆特征的地图要素自动综合算法研究

Map Generalization Algorithm Research Based on Circle Characters

地图要素的定量表示与地图笛卡尔积模型的探讨

The Quantitative Expression of Cartographic Features and the Model of Cartesian Products for Maps

数据立体采集与编辑处理；地图要素提取与拓扑入库；

Three-dimensional data capture and map editing ;

数字化线性地图要素的综合

Generalization of digitized linear map elements

目前城市旅游地图要素的符号尚未实现规范化和标准化，给用户使用和阅读地图带来一定的困难。

So far , there is no standardization of city tourist map symbols , which makes it difficult for tourists to use the map in a way .

然而，实现扫描自动数字化的技术关键是先要实现地图要素的自动识别，其中扫描地图数字注记的识别是实现这一目标的关键技术之一。

However , the key technology of automatic digitalization is mainly automatic recognition of the important data in the map , including the recognition of digital annotations in the scanned map .

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 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 .

地图要素的关系处理又是自动综合中的一个难点，位移操作是关系处理的一个重要方法。

And how to deal with the relationship of cartographic feature is one of the issues of cartographic generalization , while the displacement is an important way to deal with the relation .

地图要素与地图符号类型之间的关系长期被人们忽略。但它确是专题地图设计专家系统中不可缺少的重要环节，是地图符号设计的基础。

The relationship between map element and map symbol , which is the important key link of Thematic Map Design Expert System and the basis of map symbol design , has always been ignored .

根据集合的分类模型和地图要素的共同特征，给出了地图要素分类的定义，并根据地图的空间特性，推导了地图要素的度量方法。

In this paper , the classification definition of map elements according to the classification model of set and common characters of map elements is rendered out and the measuring method of map elements in term of the spatial characters of map is deduced .

彩色地图线状要素的识别与获取

Recognition and Acquisition of Line - like Elements in Color Maps

导航电子地图地理要素符号表示方法研究

Research on Representation Methods of Geographical Features Symbol in Navigation Digital Maps

地图线状要素自动合并的重心算法

An Algorithm of Unity for Linear Feature Automatically by Barycenter

彩色栅格地图前景要素提取方法研究

Study on Pick-up Foreground Elements from the Pixel Map

基于模拟退火算法的地图点状要素注记配置研究

Point Feature Label Placement Research Based on Simulated-Annealing Algorithm

数字地图点状要素合并变换算法研究

Study of Point Feature Adjusting Algorithm in Digital Map

地图线状要素注记自动配置的研究

The Research of Automatic Map Labeling on Linear Features

地图线状要素自动注记的算法设计与实现

The algorithm design and implementation of adding annotation to map for linear feature automatically

彩色地图线状要素识别系统的设计与实现

The Design and Realization of a Recognition System for Line Objects on Color Maps

对股价指数变动影响因素的几点思考数字地图点状要素合并变换算法研究

Reflections of the Influence Factors of Stock Price Index Fluctuation ; Study of Point Feature Adjusting Algorithm in Digital Map