A scanning image vectorization system was developed in combination of characteristic of big scale scanning relief map. 结合大比例尺扫描地形图的特点,研制了扫描图矢量化系统。
Today enough soundings are available to enable a relief map of the Atlantic to be drawn and we know something of the great variety of the sea-bed's topography. 现在已测得足够的水深资料,有可能画出大西洋的地形图,对于极其复杂的海底地形也有所了解。
Study on the 3D pivotal technique of plane electronic relief map 平面电子地形图的三维化关键技术研究
Today enough soundings are available to enable a relief map of the Atlantic to be drawn. 今天可以得到足够的水深资料来绘制大西洋的海底地形图。
The Application of AutoCAD in the Processing of Digit relief map of Survey AutoCAD在测绘数字图形处理中的应用
A method to extract the subcompartment boundary from contour of the relief map supported using GIS technology 一种利用地形图和遥感影像提取小班界线的方法
They preferred the rice straw to hotel beds, which sometimes felt like a relief map and sometimes like the chest of a tuberculosis patient. 他们倒宁可睡稻草,胜于旅馆里那些床,或像凹凸地图,或像肺病人的前胸。
Shaded relief map of Costa Rica. 格斯达里加被遮蔽的安心地图。
Design of the Vectorized Relief Map Auto-processing Algorithm 矢量化地形图自动处理系统算法的设计与实现
The paper investigates more the structure of GIS based on the modes of C/ S and B/ S, adopts the methods of separated organizing and uniform managing to the vector background relief map and spatial data of communication equipment connection. 着重研究了基于C/S和B/S模式的GIS系统架构。采用矢量背景地形图与通信设备线路空间数据分开组织、统一管理的方法。
Design of Web-based relief map displaying system 基于Web的地形图显示系统的设计
This paper simply describes the application of wavelet transform fusion methods based on band selecting and primary component selecting for relief map updating. 本文最后还对基于波段选择和基于主分量选择的小波变换融合方法在地形图更新中的应用进行了简单地描述。
The Relation Processing in AutoCAD& Development and Application in Relief Map AutoCAD中的关系处理及在地形图中的开发应用
The paper introduces the error correction during computer aided compiling with Terra and sea relief map of Asia. some efficient methods of error correcting and detail applied process. 本文详细介绍了亚洲陆海大地貌图在计算机编制过程中的误差校正问题和所采用的有效进行误差校正的方法与具体实施过程。
This paper introduces the JSP technique and relief map, and probes into the design of the database inquiring system of relief map based on Web by using the JSP technique. 介绍了JSP技术及地形图,探讨了采用JSP技术来设计基于Web的地形图数据库查询系统。
Method for data conversion for arc/ info and relief map 基于Arc/Info的地形图数据转换方法
This essay is aimed at presenting the entire process of making a set of national standard relief map symbols by means of the specific Geographic Information System software ( ArcGIS) and analyzing its tools and techniques through expatiation on different characteristics of symbols. 主要论述利用地理信息系统软件(ArcGIS)制作国家标准地形图符号的整个过程,分析了地图符号制作方法和技巧,并分别结合点状、线状、面状符号的各自特点加以阐述。
Three-Dimensional Showing of Terrain Based on the OpenGL and Relief Map 基于OpenGL和地形图支撑下的地形三维显示
The paper describes the variety contents of graphic or geographic objects: formation, disappearance and version changes. Increment updating of relief map database can be realized by recording the description to log table of editing software of relief map database. 对图元对象或地理对象的变化的内容进行了具体描述,包括产生、消失或版本变化,将这种描述记录在地形图数据库编辑软件的日志表中可以实现地形图的增量更新。
Application of Relief Map in Archeological Investigation 地形图在考古调查中的应用
A picking method to any point in a 3-D relief map based on OpenGL is presented in this paper. 本文介绍了一种基于OpenGL的三维拾取方法,该方法可对三维地形图上的任意点进行拾取,并反馈拾取点的三维信息。
The Database Inquiring System of Relief Map Based on Web 基于Web的地形图查询系统
Management of CAD Relief Map and Location of Project Based on GIS 基于GIS的CAD地形图管理与工程选址研究
Implementation of Kunming Large Scale Relief Map Publishing Based on SVG Technology 基于SVG技术实现昆明城市大比例尺地形图的数据发布
Research on Methods of Producing DEM from relief map 基于地形图生成DEM的方法研究
Based on relief map, TM image and MSS image, vector data sets of cultivated land were extracted and changes of cultivated land and its driving factors in Jiayin county were analyzed on the respects of quantity, types, spatial distribution and center of gravity. 以GIS技术为支撑,基于地形图和MSS、TM影像,从数量、类型、空间分布及重心转移几个方面分析了嘉荫县耕地的时空变化规律,探讨了耕地变化的原因。
The purpose of this article is to study the method of setting up Digital Elevation Model with relief map which scale is 1:10000, and probe into the application in land consolidation project management. 研究目的:本文对使用1:1万地形图生成数字高程模型(DEM)的方法进行了研究,并对DEM在土地整理项目管理中的应用进行了探讨。
Investigation for digitizing data processing of highway strip relief map 公路带状地形图数字化数据处理的研究
Moreover, we introduce the ants system in bionics into grading MAS system, try to study the abstract model of individual ant, the collective and the task and plot out the relief map and the process of solving the problem. 利用仿生学的相关成果,把蚁群系统引入到等级MAS系统中,研究蚁群中单个蚂蚁、蚁群、任务的抽象模型,形式化描述蚁群的地形图和任务求解的过程。
Mapping and updating relief map and correlative map products is the necessary problem to be solved by the way of aviation or/ and aerospace photogrammetric. 通过航天、航空摄影测量的方式,测绘和更新地形图及相关测绘产品,是我国国防建设和国民经济发展急需解决的问题。