A geographic information system (GIS) includes a created link between GIS objects in the database of the geographic information system (GIS), and performed GIS operations. The linked GIS object and performed GIS operation provides a mechanism to more easily identify the impact of making an update...
Our data portal helps you centralize, share and encourage greater use of geographic & GIS data internally and across your ecosystems.
SITOGEO: A geographic database used for GIS applications This contribution aims to present the geographic database "SITOGEO" developed with GIS technology. This database manages data of different nature, source a... M Bisson,A Fornaciai,F Mazzarini - 《Nuovo Cimento C Geophysics Space Physics...
- The University of Alabama in Huntsville. 被引量: 1发表: 2004年 GIS in the Management and Monitoring of Transport System Then an integration scenario for the management is proposed and a monitoring tool was implemented using Geographical information system. GIS data modeling has... MK Alhaj,AG...
A properly configured GIS workstation can be used to store large data bases for areawide monitoring, derivative mapping, and environmental management. The characteristics and applications of GIS's are examined in this paper and information is provided about lowcost yet powerful systems.doi:10.1080/...
The set of algorithms and methods for interpretation and modeling of laser scanner data include the followings: Triangulated Irregular Network (TIN) based range image interpolation; Mathematical Morphology (MM) based range image filtering, feature extraction and range image segmentation, feature ...
Geographical Information Systems (GIS) are capable of acquiring spatially indexed data from a variety of sources, changing the data into useful formats, storing the data, retrieving and manupulating the data for analysis, and then generating the output required by a given user. Their great strengt...
The Research and Implementation of Geospatial Data Management Based on ArcGIS Service The main objective of this paper is to design and develop a basis geospatial data management system. It offers database building, conversion, topology chec... F Zheng,H Lu,Y An - International Conference on Mat...
The "gisimage" directory contains the GIS data in common image-file formats. The spatial geodata includes two rain-zone region maps and a map of national ecosystems originally published by the U.S. Environmental Protection Agency; regional estimates of mean annual streamflow, and water hardness ...
WHAT IS GIS?Geographic Information System (GIS) The mapping and data analysis technology that’s powering business decisions, supporting government operations, and quietly changing the world. To make sense of the immense amount of data in today's world, we can map it. ...