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.
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.
本文以地图符号的视觉变量和地图要素的表示等级为依据,详细介绍了地图设计专家系统中点状符号设计的推理模型。
On the basis of the visual variables of map symbol and the represent grade of map elements, this paper introduces the inference model of point symbol design in map design Expert System.
这种风格的关键因素在于,基部的柔和色调和传统的地图要素(比如等高线和坐标线),以及地图设计完成后要附带说明文字。
The key ingredients to this style are the soft colour palette of the base combined with the traditional map features such as contours and grid lines, and the map sheet layout complete with legend.
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.
提出了显示顺序控制和符号显示控制样式两个新概念,解决了多源数据的综合管理显示问题,改善了地图要素在不同显示比例尺段的显示效果。
Then, the author proposes a term-display control style to solve the problem of map effect in different display scale and same display effect on screen and on printer.
奥尔说,这两种要素的结合允许无缝的地图平移。
The combination of these two factors offers seamless panning of maps, Orr said.
这些要素包括站内优化、网站内容、下载时间、重复内容和URL;以及站外优化,与可靠的目录、网站和地图建立链接。
These factors include on-page factors, content, download time, duplicate content and URL issues, and off-page factors such as securing links from credible directories, websites, and maps.
地图有四要素,包括:街道,标记,地点和指南针。
A map has four elements, including streets, signs, places and a compass rose.
近日运用卫星技术和海底重力地图后发现,西兰洲是一整块大陆,具备了所有四个要素。
A recent discovery using satellite technology and gravity maps of the sea floor have revealed that Zealandia is a large unified area, fulfilling all four requirements.
地图有几个要素?
地图的数字基础、地图内容各要素的表示方法和地图整饰。
Its contents cover these aspects as the mathematical basis of the map, the map content elements as means of indication and map decoration.
根据彩色栅格城市交通地图图像中各类地理要素的特征,提出一种基于区域特征和连接成分的地图图像规范化算法。
Based on the dissimilar features of the different geographical elements, a normalizing algorithm is put forward on the basis of region features and connected component of others than regions.
用户速度作为移动环境中重要的上下文要素之一,直接影响移动地图内容的表达。
User speed as an important context in mobile environment directly affects the presentation of mobile map.
地图综合的重点是地理要素选取与图形概括。
It is one of the most important factors in cartographic generalization to accept or reject geographic elements.
然后针对地图出版的要求,在全数字地图出版系统中,利用STL标准模板库技术,对公路要素进行批处理绘制,很好地解决了公路类符号的绘制问题。
Then aiming at the demand of map publish we solve it successfully by the way which take the highway elements into batch processing using STL.
对照正射影像地图生产要求,本文给出了对其进行质量评定的质量特性要素。
According to the manufacture demand of DOM, the quality property factors of grade estimation are deduced in this paper.
地理要素,是指地图上表示的具有地理位置、分布特点的自然现象和社会现象。
The relationship between land use dynamic process and the character of physical geographical units is different in different units.
根据地图投影坐标系,经过数学推导,将地图信息要素进行数字化。
A method of digitization of map information was mathematically conducted and a computer programme was developed, according to the coordinate systems in cylinder and cone map projections.
本文结合生产实践项目《广州市影像地图集》的设计制作,对图集编制过程中影像与矢量要素的统一协调处理提出了实用的设计方案。
Harmonized disposal between vector element and image is an important content. In connection with the practice of designing and compiling the image Atlas of Guangzhou, the paper explained...
本文结合生产实践项目《广州市影像地图集》的设计制作,对图集编制过程中影像与矢量要素的统一协调处理提出了实用的设计方案。
Harmonized disposal between vector element and image is an important content. In connection with the practice of designing and compiling the image Atlas of Guangzhou, the paper explained...
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