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ON THE USE OF CITSCI AND VGI IN NATURAL HAZARD ASSESSMENT
Geosciences Citizen Science CitSci Volunteer Geographical Information VGI
2019/2/27
The developments in the geospatially-enabled mobile communication technologies have opened new horizons in many fields of geosciences research, especially in those where data collection, processing an...
DIGITAL TERRAIN ANALYSIS USING AIRBORNE LASER SCANNER (LIDAR) DATA FOR NATURAL HAZARD ASSESSMENT
DEM Thematic maps Aerial Survey Visualization Numerical Simulation Hazard Assessment
2015/12/29
The airborne laser scanner (LiDAR) adopted recently permits creation of a more high resolution digital elevation model (DEM). Since the airborne laser scanner can measure the elevation under vegetatio...
OBJECT-BASED ANALYSIS OF AIRBORNE LASER SCANNING DATA FOR NATURAL HAZARD PURPOSES USING OPEN SOURCE COMPONENTS
Natural Hazard Management Airborne Laser Scanning Open Source GIS Segmentation Classification
2015/8/19
Geoinformation is an important basis for planning strategies, natural hazard modelling, process detection, and risk analysis. Airborne Laser Scanning is an operational working method for area wide dat...
THE EVOLUTION STUDY OF THE NATURAL HAZARD ZONES BY THE KOHONEN SELF-ORGANISING MAP CLASSIFICATION
change detection updating monitoring mapping multitemporal landcover imagery
2015/6/1
This article consists to explain the application of a semi automatic and multi temporal method of classification of the spot images.The objective is to follow the evolution of the units of landscapes ...
High-Sensitivity Ozone Sensing Using 280 nm Deep Ultraviolet Light-Emitting Diode for Detection of Natural Hazard Ozone
Ozone Sensing Deep Ultra Violet Light Emitting Diode DUV-LED High Sensitivity Long Life Compact
2013/3/11
Recently ozone is one of natural hazards which comes from cars, industry using ozone for sterilization of organic and inorganic materials and for water purification. So, ozone sensing becomes very imp...