讨论了数字制图几种数据采集方式的误差来源，并对这些误差进行了分析评价。
The error sources of some data acquisition methods are discussed in digital cartography, and these errors are analysed.
介绍了1：25万协同图的主要特点和生产流程及协同图数字制图系统的主要功能。
Introducing the main character and producing process of 1:250,000 joint operation maps.
文摘：讨论了数字制图几种数据采集方式的误差来源，并对这些误差进行了分析评价。
Abstract: the error sources of some data acquisition methods are discussed in digital cartography, and these errors are analysed.
MAPGIS在国内应用相当广泛，主要用于数字制图及空间数据库管理、空间分析。
MAPGIS is mainly used in digital mapping, spatial database management and spatial analysis. In China, this technique has already been widely utilized.
以数字制图为内容，阐述了利用计算机制作应用于城市规划的数字地图的原理和方法。
This paper describes the principles and techniques of computer mapping oriented to the urban planning.
本项目以陕西省周至县猕猴桃适生区土壤养分调查制图为例，进行了土壤养分图数字制图技术研究。
The technology of soil nutrient map digital mapping is studied taken suitable area for Chinese gooseberry in Zhouzhi County, Shannxi province as a case.
建立的系统具有空间数据库浏览、查询检索功能，以及查询检索结果的编辑、数字制图整饰、输出功能。
The system set up has space databases to browse, query function, and the edit, figure maps renovate and decorate, output function of the query result.
开展土壤养分图数字制图技术研究，对于土壤养分科学管理、数字农业、精确农业的实施都具有重要的理论意义和应用价值。
The technology of soil nutrient map digital mapping has very important significance on theory and application sides for soil nutrient management, digital agriculture and precision agriculture.
塔里木盆地油气勘探、开发研究工作不断取得新的成果。计算机数字制图技术的应用，是服务于塔里木盆地油气勘探、开发的一个有力工具。
New fruits are achieved constantly in the hydrocarbon exploration and development of the Tarim Basin. Among these, the computer digital graphics is a powerful tool serving the object.
论述了在数字制图环境下地图输出的特点，在分析了地图上点、线、面符号特征和构造原理的基础上，提出了一种用于数字地图符号化输出的地图符号库数据结构。
On the base of analyzing the character and structure of the point, line, area symbols, a data structure of map symbol base which serves the symbolized output in digital mapping is put forward.
多边形点符自动填充是数字地图制图、电子地图制作和GIS中不可缺少的功能。
It is the basic function in the digital cartographic, electronic cartographic and GIS, the polygon be filled with point symbol.
通过利用黑白航片编制一个乡的土地利用现状地图为例，介绍航片数字图像计算机分类和制图的具体方法、步骤。
The approach and steps of computer classification and mapping on digital aerial photo image in a case study of land use mapping of a township is presented in this paper.
SAR与TM数字复合处理技术，能为地质解译及地质制图提供一份空间与波谱信息都比较丰富的图像。
The present paper deals with the technique of digital SAR-TM combination as well as the applicability of the combination image for geologic mapping.
上世纪九十年代以来，我国也相继开展了数字影像地图制图技术研究开发工作，在测绘、土地、林业、农业、海洋等部门和行业都有不同程度的应用。
Since last 90s, our country began to research and develop the digital image map cartography technology, which is applied in mapping, land, agriculture, ocean, etc more or less.
介绍了矿井地测信息系统（CG IS）的绘图原理和软件功能，对煤矿应用CGIS的现状进行了分析，提出了数字化制图的实施办法。
The paper introduces the principle and software functions of CGIS and gives an analysis on the current application in coal mine, in the same time brings forward measures of digitizing drawing.
地图模式识别是目前制图自动化的一个重点研究方向，利用计算机从扫描地形图上识别和提取地图信息为地图数字化开辟了新的途径。
Map pattern recognition is an important research direction in mapping automation now. Recognizing map information automatically from scanning map by computer carves out a new way for map digital.
工程制图模拟电子电路数字电路电路理论电工学电气工程基…
Project charting simulation electronic circuit digital circuit electric circuit theory electrical engineering electrical…
并从“三图”测绘工作的异同点、数字测图制图、GIS数据库等方面探讨了它的可行性。
Meanwhile the feasibility of integration of "three maps" is discussed from the sameness and differences of surveying of three maps, making digital maps, GIS database and so on.
线性变换应用于数字化仪制图，是一种实际需要。
It is a practical need applying linear conversion in digitized chart-making.
开放式地图符号体系的设计在GIS以及数字地图制图系统中占有重要的地位。
The design of open map symbol system plays an important role in GIS and cartography.
经过对数据模型的转换以及专题制图要素的处理，建立了海洋底质专题数字图成图系统。
After transformation of the data model and processing of the thematic mapping elements, the paper constructs a mapping system of the seabed sediment thematic.
提出数字化控制图系统的设计方案，并讨论系统的组成、功能结构以及具体的实现方法。
The design and project of numeral control chart are put forward, and the composing of system, functional structure and methods of realization are discussed also in this paper.
本文介绍了代码制图文电视数字信道的测试及图文电视质量的主观评价。
This paper presents the results of a successful experiment and subjective evaluation of the transmission quality on teletext in a digital channel.
本文介绍了代码制图文电视数字信道的测试及图文电视质量的主观评价。
This paper presents the results of a successful experiment and subjective evaluation of the transmission quality on teletext in a digital channel.
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