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DESIGN AND ESTABLISHMENT OF QUALITY MODEL OF FUNDAMENTAL GEOGRAPHIC INFORMATION DATABASE
Fundamental Geographic Information Database Database Management System(DBMS) Quality Model Quality Evaluation
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2018/5/15
In order to make the quality evaluation for the Fundamental Geographic Information Databases(FGIDB) more comprehensive, objective and accurate, this paper studies and establishes a quality model of FG...
GRIDS - An architecture for managing very large orthoimage mosaics in a database framework
GRIDS managing orthoimage mosaics database framework
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2016/5/20
This paper presents the investigation and implementation of concepts for the efficient management of very large raster and orthoimage mosaics in a database framework. The paper first identifies and di...
A GIS-BASED UPDATING SYSTEM FOR GRIDDED POPULATION DATABASE OF CHINA
GIS Human Settlement Spatial Land Use Modelling Systems
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2016/1/3
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...
SOCIO-ECONOMIC AND ENVIRONMENTAL SIG-DATABASE DESIGN:AN APPLICATION TO THE ARARICá COUNTY MANAGEMENT IN SOUTHERN BRAZIL
GIS Database Environment Economy Analysis Management
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2016/1/3
The design of a multipurpose database, mainly as supporting tool for decision makers and public administrators, needs to consider social, economics and environmental factors, which relationships can b...
ANALYSIS OF ACCESS CONTROL MECHANISMS FOR SPATIAL DATABASE
Spatial Database Access Control Authorization SDE ORDBMS View
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2015/12/28
The development and application of GIS ultimately creates the demand for spatial information security, and access control is our primary concern. Spatial information is mostly stored and managed by da...
WIKI BASED INTERNET RESOURCES AND DATASETS DATABASE UPDATING SYSTEM
Education Web Based Interoperability Teaching Training Database System
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2015/12/22
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 ...
Research on Spatial Database Model Under Grid Computing Environment
Grid Spatial Database Model Work Flow Simulation Experiment
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2015/12/18
The paper firstly introduces grid technology and spatial database. Secondly it has designed the spatial database model in grid environment, which contains Application layer, Collective Layer and Fabri...
Development of the United States National Land Cover Database: Experience from 1992 and 2001 Implementation
Land Cover Database CART Image Analyses
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2015/12/18
The Multi-Resolution Land Characteristics (MRLC) Consortium is a group formed by the U.S. federal agencies in 1990 to purchase Landsat 5 Thematic Mapper imagery for the conterminous U.S. and to develo...
Analysis of ARSC'S Surveying and Mapping Mode-Integrating Areophotogrammetry, Digital Mapping and GIS Database Establishment
Aerophotogrammetry Digital Mapping Database Geography Information System Extraction Conversion
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2015/12/11
With the work experiences of surveying and mapping production, technology designing and technology supervision, the author systematically summarizes the concrete working flow of ARSC’s modern surveyin...
An Enterprise Database-Centric Approach for Geospatial Image Management and Processing
Spatial Databases Raster Data Data Management Image Processing Query Processing Database Software
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2015/12/11
Geoimagery and raster gridded data are growing exponentially. As a result, we face many challenges. This paper discusses two of the major challenges. One is how to effectively and efficiently archive,...
Development of a New GIS-Based Stormwater Database Updating System: from Field Data Collection to Geodatabase Creation
GIS Database GPS Storm Water Database Updating
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2015/12/11
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 Integrated Workflow and Software System for GIS Database Update Based on Geospatial Imageries
GIS Database Update Geospatial Images Integration Multi-Source Information Conformity
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2015/12/11
Although the image-based update strategy is becoming one of the most desirable choices in keeping the up-to-date state of GIS database, now in China, the traditionally adopted workflow and arts for up...
Study on GML Storage Model Based on Native XML Database
GML XML Native XML Database GML Storage JTS XQuery
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2015/12/11
As a mature spatial interoperability specification of OGC, GML rapidly plays an important role in a large number of GIS research and application domains, such as spatial data modelling, transmission a...
Road Extraction for the Update of Road Database in Suburban Areas
Image understanding Road extraction Computer Vision Feature extraction Updating
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2015/12/9
This paper deals with road extraction in suburban areas from high resolution aerial images. The extraction results are intended to be used for updating a road database. The road extraction algorithm f...
Multimedia Database for the Heritage Information System of the Ancyra Project
Cultural Heritage Archiving Interoperability Standards Databases 3D GIS Multimedia Internet/Web
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2015/11/12
This research sets the objective to create an Heritage Information System (HIS) to access, in simple way, to different types of documentation related to the cultural heritage (cards, images, drawings,...