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Data uncertainty in a hybrid GIS
Data Uncertainty Data Quality Hybrid GIS Raster-Vector-Conversion Polygon Overlay
2016/5/20
The paper presents a new approach for integrating data uncertainty into a hybrid GIS environment. Such a hybrid system can process raster data as well as vector data in an integrated manner taking unc...
Integration of image analysis and GIS for 3D city modeling
Integration image analysis GIS 3D city modeling
2016/5/20
Integration of image analysis and GIS for 3D city modeling.
Revision of built-up areas in a GIS using satellite imagery and GIS data
GIS Update Small-Scale Image Analysis Texture Linear Feature Point Detection
2016/5/20
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...
Delineation of eco watersheds by integration of Remote Sensing and GIS techniques for management of water and land resources
Eco watersheds PC analysis Water Resources Hierarchical Clustering
2016/5/20
Present study describes the concept of eco-watersheds. Eco watershed is described as the homogenous watershed which have similar characteristics for natural resources development and management practi...
近日，南京师范大学地理科学学院的本科生于天星等同学在地理信息科学国际顶级刊物《International Journal of Geographical Information Science》(SCI TOP)上发表论文——《A new algorithm based on region partitioning for filtering candidate viewpoints of mul...
GIS-BASED FUZZY COMPREHENSIVE EVALUATION OF FOREST FIRE-POTENTIAL ZONE-GRADING
Forest Fire-danger Division Scale Fuzzy Comprehensive Evaluation Subordinate Function Expert Evaluation Methodlogy GIS Visual Basic
2016/3/17
Forest fire-potential is natural disaster that breaks out strongly , destructs largely and is difficult to dispose and rescue, its destructive power has a serious threat to the security ofsociety and ...
3D-GIS FOR BARRIER LAKE DISASTER REDUCTION AND RISK MANAGEMENT
Barrier lake 3D GIS emergency management disaster reduction
2016/3/17
On May 12, 2008 a large earthquake occurred in Wenchuan, resulting in significant casualties and enormous property loss, and shocked the world. Then the Tangjiashan barrier lake caused byearthquake, m...
RESEARCH ON MINERAL RESOURCES PLANNING AND MANAGEMENT INFORMATION SYSTEM BASED-ON GIS TECHNOLOGY
Mineral Resources Planning and Management GIS Function Design Database Design Secondary Development
2016/3/17
Mineral resources are important non-renewable resource, its reserves are limited. However, with the social development and population growth, the depletion of mineral resources is increasing rapidly, ...
TV BROADCASTING FREQUENCY PROGRAMMING BASED ON GIS
Shoreline Frequency Programming Spatial Analysis Spatial Visualization Data Integration Model Assistant Decision-making
2016/3/17
In recently years, GIS has a high-speed development and has made a great progress in its own field. This paper applies theory and method of geographic information system to TV Broadcasting frequency p...
RESEARCH ON THE FORMALIZATION DESCRIPTION OF USER REQUIREMENT IN GIS DEMAND-BASED SERVICES
Formalization Description User Requirement Custom Product Generalization Map Cartography On-demand Services
2016/3/17
The formalization description of user needs is one of key issues in GIS on-demand services. A number of user demand documents is collected, the paper analyzes them in semantics and geometric aspects, ...
ANALYSIS OF GROUND MOTION PARAMETERS AND GROUND LIQUEFACTION PREDICTION USING GIS FOR KUNMING BASIN,CHINA
Geological Structure Earthquake Fractures Ground Motion Parameters Zonation Attenuation Model Ground Liquefaction GIS
2016/3/17
In this paper the geological structure and earthquake activity nearby Kunming Basin, Yunnan, China, have been studied. Different ground motion attenuation models used in Japan and in Yunnan, China,hav...
GIS ANALYSIS FOR DETERMINING OF POTENTIAL LANDSLIDE AREA DISTRIBUTION PATTERN
landslide distribution potentially dangerous area GIS
2016/3/17
Landslide is one of disasters that occur frequently in Indonesia. It shows the natural reaction form of slope instability. Such unbalance is caused by natural factors as well as human factors. The nat...
ENHANCING STUDENTS’ ABILITY IN READING CONTOUR MAPS USING GIS
Digital Terrain Models E-Learning Map Reading
2016/1/29
Terrain relief is an important feature of geographic environment and a major element of topographic maps. Contour lines are widely adopted as representation of terrain relief in traditional maps. In g...
BEST PRACTICE IN E-LEARNING:APPLICATIONS IN PHOTOGRAMMETRY,REMOTE SENSING AND GIS
Teaching online design development requirements
2016/1/29
This article reports on best practice e-learning applications in Photogrammetry, Remote Sensing and GIS. The rating is based, on results of the Computer Assisted Teaching CONtest (CATCON), a competiti...
USING REMOTE SENSING AND GIS TO INVESTIGATE LAND USE DYNAMIC CHANGE IN WESTERN PLAIN OF JILIN PROVINCE
Land Use Change Dynamic Change Human Driving Force Jilin Province GIS
2016/1/3
By using two-period(1980,2000)remote sensing images and with the support of GIS and RS, spatial pattern of land use change of Jilin province in recent 20 years is interpreted and extracted, and elucid...