搜索结果: 1-15 共查到“DATA SOURCES”相关记录18条 . 查询时间(0.125 秒)
LANDSLIDES EXTRACTION FROM DIVERSE REMOTE SENSING DATA SOURCES USING SEMANTIC REASONING SCHEME
Landslides Extraction Semantic Reasoning High Resolution Imagery First Order Logic Disaster Management Prover9
2016/11/30
Using high resolution satellite imagery to detect, analyse and extract landslides automatically is an increasing strong support for rapid response after disaster. This requires the formulation of proc...
THE USE OF MULTIPLE DATA SOURCES IN THE PROCESS OF TOPOGRAPHIC MAPS UPDATING
LiDAR DTM Hydrohraphy Satellite images
2016/11/8
The methods used in the process of updating maps have evolved and become more complex, especially upon the development of the digital technology. At the same time, the development of technology has le...
The Project of the Italian Culture Portal. A Standard Based Model for Interoperability Amongst Cultural Heritage Data Sources
Classification Cultural Heritage ata structures Interface Interoperability
2015/11/13
The paper describes the scientific and technical project carried out by SNS for the Italian Culture Portal, promoted by Italian Ministry of Cultural Heritage and Activities, as a media for knowledge a...
3D WEB VISUALIZATION OF ENVIRONMENTAL INFORMATION–INTEGRATION OF HETEROGENEOUS DATA SOURCES WHEN PROVIDING NAVIGATION AND INTERACTION
3D visualization environmental information interaction navigation web cartography X3DOM
2015/9/21
3D information is essential for a number of applications used daily in various domains such as crisis management, energy management, urban planning, and cultural heritage, as well as pollution and noi...
BUILDING EXTRACTION FROM MULTIPLE DATA SOURCES: A DATA FUSION FRAMEWORK FOR RECONSTRUCTION OF GENERIC MODELS
Building Extraction Fusion Automation
2015/6/1
Automated building extraction from multi-source data has attracted great attention in recent years. This paper presents an approach to
automated building extraction by fusion of image data, height d...
THE EFFECTS OF GIS ARCHITECTURE, DATA MODELS AND DATA SOURCES ON THE ACCURACY OF DIGITAL MAPS: AN EXAMPLE OF DIGITAL TERRAIN MODEL OF IBADAN REGION
GIS ARCHITECTURE DATA MODELS DATA SOURCES DIGITAL MAPS DIGITAL TERRAIN MODEL IBADAN REGION
2015/3/13
THE EFFECTS OF GIS ARCHITECTURE, DATA MODELS AND DATA SOURCES ON THE ACCURACY OF DIGITAL MAPS: AN EXAMPLE OF DIGITAL TERRAIN MODEL OF IBADAN REGION.
COMBINING REMOTE SENSING DATA SOURCES AND TERRESTRIAL SAMPLE-BASED INVENTORY DATA FOR THE USE IN FOREST MANAGEMENT INVENTORIES
Forestry Sample Inventory Stratification Data Fusion Photogrammetrie Landsat TM
2015/2/3
This paper presents two elements of a study on forest inventory and mapping in the context of forest management with a test site in the state Nordrhein-Westfalen, Germany. The first section concerns t...
Constructing a Comprehensive Tool for Deriving Drainage Network using Semi-Open Source Tools and Comparision on Different DEM Data Sources
Drainage network DEM Hydrology tools Python ArcPy
2014/12/16
Digital elevation model (DEM) provides elevation information in raster format for an area which help in analysis as these phenomena are gravity depended. Hydrological study requires creation of draina...
The role of national and international geospatial data sources in the management of natural disasters
Aerial Photographs Orthopohoto Satellite Imagery Earthquake Charter
2014/12/15
An earthquake occurred at Van City on 23 October 2011 at 13:41 local time. The magnitude, moment magnitude and depth of earthquake were respectively MI:6.7, Mw:7.0 and 19.07 km. Van city centre and it...
UPDATING GEOSPATIAL DATA FROM LARGE SCALE DATA SOURCES
Geospatial Data Updating Digital Map Generalization Rrule Multi Scale Production System
2014/5/8
In the past decades, many geospatial databases have been established at national, regional and municipal levels over the world.
Nowadays, it has been widely recognized that how to update these estab...
A NEW METHOD FOR INTERFACING 3D SIMULATION SYSTEMS AND OBJECT-ORIENTED GEO DATA SOURCES
Simulation Databases GIS Interface Virtual Reality City
2014/6/11
We present a new method to give 3D simulation systems access to object-oriented geo data sources. The goal is to dynamically adapt the simulation system to the data, allowing for the flexible design o...
Blind Separation of Spatio-temporal Data Sources
Blind Separation Spatio-temporal Data Sources visual scene
2010/1/7
ICA and similar techniques have been previously applied to either one-dimensional signals or still images. We consider the problem of blind separation of dynamic sources,i.e. functions of both time an...
Blind Separation of Spatio-temporal Data Sources
Blind Separation Spatio-temporal Data Sources visual scene
2010/1/7
ICA and similar techniques have been previously applied to either one-dimensional signals or still images. We consider the problem of blind separation of dynamic sources,i.e. functions of both time an...
The Office for National Statistics (ONS) is the official provider of National Accounts data in the UK. However, business surveys and financial markets also provide a large number of other possible ind...
Comparing PPI energy indexes to alternative data sources
Producer Price Index price indexes price-volatile group
2009/4/16
The trend in measures constructed using alternative sources of price data for energy products tracks fairly well with changes in the Producer Price Index. This article presents the results of one such...