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THE SIMULATION STUDY ON LAND SURFACE ENERGY BUDGET OVER CHINA AREA BASED ON LIS-NOAH LAND SURFACE MODEL
Land Information system Noah Land Surface Model Simulation Surface Energy Balance
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2015/12/28
The availability of time series of water and land surface energy budgets over China area is essential for understanding the environmental system and potential climate change in this area. However, con...
DETERMINATION OF NATURAL DISASTER BY INTEGRATION OF REMOTE SENSING AND GIS:THE YENİÇİFTLİK STREAM BASIN MODEL IN ISTANBUL,TURKEY
Remote Sensing GIS Disaster Yeniciftlik Stream DTM IKONOS LANDSAT
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2015/12/28
Various methods have been developed to minimise the consequences of natural disasters. GIS and Remote Sensing methods are very attractive, fast and reliable tools for various natural disaster applicat...
APPLICATION OF A DATA MINING MODEL FOR LANDSLIDE HAZARD MAPPING
Landslide Frequency Ratio Landslide Hazard Risk Analysis GIS Remote Sensing
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2015/12/26
This paper deals with landslide hazard and risk analysis using Geographic Information System (GIS) and remote sensing data for Cameron Highland, Malaysia. Landslide locations were identified in the st...
TLM - the Swiss 3D Topographic Landscape Model
GIS Database Three-dimensional Mapping Stereoscopic Photogrammetry DEM/DTM
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2015/12/18
The Swiss Federal Office of Topography (swisstopo) has established a new production infrastructure (TOPGIS) for maintaining the Topographic Landscape Model of Switzerland (TLM) as well as a LIDAR base...
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...
Multispectral IKONOS Image Segmentation Based on Vector Field Model
Land Cover Segmentation Image Processing Automation Feature Extraction Quickbird
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2015/12/17
Image segmentation is a valuable approach that performs an object-based rather than a pixel-based analysis of high-spatial resolution satellite image. A multiscale approach for segmenting the pan-shar...
A New Multi-Scale Model Storing Real Time Traffic Information for Mobile LBS
Mobile GIS Navigation Data Organization Dynamic Modelling Multi-Scale Representation
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2015/12/17
The fundamental feature of the next generation LBS systems is supporting the Real-time Traffic Information (RTTI). However, in order to speed up the data accessing, The Physical Storage Format (PSF) o...
Research on the GRID Services Composition Model Based on 3D Geospatial Information Application
Grid Computing 3D Geospatial Information Application Grid Services Composition
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2015/12/16
In 3D geospatial information grid, single service can not meet the complex application demands of geospatial information. It needs different granularity services composition and coordination mechanism...
An Improvement of 3D OO-Solid Model
3D GIS Data Model Data Structure Spatial Modeling Geology
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2015/12/16
The key issue of 3D geology modeling is the 3D data model. Because of discontinuity, complexity and uncertainty of distribution of 3D geo-objects, some models only are suitable for regular, continuous...
Ontology-Based Extensible Semantic Description Model for Discovery and Retrieval of Geo-Spatial Information
GIS Integration Knowledge Base Retrieval Representation Spatial Infrastructures Model Method
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2015/12/11
Finding and accessing suitable geographic information to satisfy various applications in the open and distributed environments of Spatial Data Infrastructures (SDIs) is a crucial task. However, becaus...
GIANT3D: Experimentations on a New 3D Data Model for GIS
Cartography Databases GIS Interoperability Data Structures Building Infrastructure
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2015/12/11
This paper describes phases of the development and results of an experimental structure of numerical cartography, at medium and large scale, to be used in GIS and to be proposed as a national standard...
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...
Building Change Detection Using 3-D Texture Model
Object recognition Change detection Texture model Urban mapping
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2015/12/4
Texture models are potentially very useful for automated urban data revision. We propose a ‘model-based change detection algorithm’ using three-dimensional urban data. In this algorithm, temporal imag...
Society Networking Model Supporting Collaborative 3D GIS Environment Based on Multi-agent Method
Social collaboration model Application-specific ontology Multi-agent System 3D GIS
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2015/12/3
The existing 3D Geographical Information Systems (GIS) are confronting complex requirements when Internet-based technology is arising: the users need to share not only 3D data but also the same unders...
An Interactive Visualization Model Based on QTM
QTM Image Visualization Model Visibility Culling Interactive Operation
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2015/12/3
Constructing interactive visualization model of global image data is one of the hot research topics in Geo-spatial information sciences. Conventionally, global image data is used as texture in visuali...