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A land management plan (Plan de Ordenamiento Territorial, POT) is an instrument for planning the land-use of a territory considering physical, social and economic aspects. In the frame of the POT’s up...
Spatial Information revision and updating is the main concern and production effort of maintaining the ever-growing GIS systems and spatial data bases. Developing easily effected automatic updating me...
The production and updating of maps of the terrain surface is a procedure that can be done easily by using aerial photographs. In general this procedure needs to use expensive equipment that are not a...
Spatial population data make many related research more convenient. However, its fussy generation process limited its application of the spatial population data. Spatial distribution of population has...
We have constructed multi-scales foundational geographical database in china, and have released diverse spatial data and derived products. But how to keep the currency and continual updating of spatia...
There are quite many Internet resources related to Geoinformatics on the Internet. ISPRS also owns web publishing services such as event calendar. With increasing the number of Geoinformatics related ...
This article proposes a scheme which realizes the remote update of the dispersed client program through GPRS network by making use of the IAP (In Application Programming) function of the LPC2214 micro...
It is one of the important ways for GIS data updating based on map generalization. This paper analyzes the main steps for road data updating based on map generalization. As the core of this updating p...
This paper presents our efforts in the updating of the Storm Water (SW) Database using Global Positioning System (GPS), direct survey and measurements of the Storm Water structures (or called Manhole)...
The production and updating of paper chart is always the theme to the guarantee and improvement of hydrographic chart, in which the quality detection and control is the key to consider. At present, ...
Updating of navigation databases is an important task to ensure a high level utilization of navigation data. For example, in fundamental topographic databases roads are often represented as a single...
Present algorithms for D-TIN are far insufficient for the dynamic updating of CD-TIN in different applications. This paper, based on improvement to present insertion and deletion algorithms for D-TI...
Automatic road map updating has been one of the difficult and important research topics in the community of geomatics. An operational road map updating system should include three key components: the ...
The European Union (EU) grants financial aid to farmers, growing a certain kind of crops. In order to administrate and to control the farmers' declarations, the EU decided to establish an Integrated A...
The high-resolution satellite images have recently attracted much attention in photogrammetry and GIS. In this paper the main approach for updating urban cadastral information using remote sensing and...

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