工学 >>> 测绘科学技术 >>> 地图制图技术 >>> 地图投影学 地图设计与编绘 图形图象复制技术 地理信息系统 地理制图技术其他学科
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Demand for up-to-date geographic data is increasing due to the fast growth of Geographic Information System (GIS) technology. GIS requires up-to-date data in order to provide reliable answers to geogr...
The production system of middle-scaled topographic maps of the National Land Survey of Finland was re-engineered in 1992-1993 when a new Topographic Data System was introduced. After that data compila...
In general, built-up areas or populated places are significantly changing within the revision interval of a GIS (Geographic Information System) or map. In this paper we present a method by means of wh...
The aim of this study is to use different image analysis and processing methods in order to extract information content needed to update large scale maps. Recently available high resolution satellite ...
Change extraction of building is needed to revise building data effectively. Many change detection algorithms use height difference analysis using temporal data such as LIDAR. However, remarkable cha...
Revision of Topographic Maps -Results of the Fribourg Test by Commission D of the OEEPE.
Rationalization of Map Production and Map Revision with Modern Automated and Digitized Photogrammetric Instruments and Technologies.
GIS (Geographic Information System) is widely applied in many scientific domains. However, to keep the database “current” is still a “bottle-neck” which obstacles the application and promotion of GIS ...

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