搜索结果: 1-15 共查到“大地测量学 remote sensing”相关记录20条 . 查询时间(0.169 秒)
OBJECT-BASED IMAGE ANALYSIS BEYOND REMOTE SENSING–THE HUMAN PERSPECTIVE
OBIA GEOBIA GIScience place bona fide objects
2016/11/24
We introduce a prototypical methodological framework for a place-based GIS-RS system for the spatial delineation of place while incorporating spatial analysis and mapping techniques using methods from...
USE OF REMOTE SENSING AND GIS FOR FLOOD HAZARD MAPPING IN CHIANG MAI PROVINCE,NORTHERN THAILAND
flood disaster hydrologic model HEC-RAS
2016/3/17
Throughout the human history floods have been an integral part of the civilization. Still men have not quite coped well to live with floods. Flood hazards result from a combination of physical exposur...
DERIVING LAND USE AND CANOPY COVER FACTOR FROM REMOTE SENSING AND FIELD DATA IN INACCESSIBLE MOUNTAINOUS TERRAIN FOR USE IN SOIL EROSION MODELLING
Illumination variations correction of topography induced constrains Canopy cover factor estimation NDVI
2016/1/3
Soil erosion is one of the severe land degradation problems in many parts of the world. It not only affects on decreasing agricultural productivity but also it causes disasters such as siltation of re...
INVESTIGATION OF IMPACT OF SOLAR-TERRESTRIAL CONNECTIONS ON CLOUDINESS IN NORTHERN ASIA ON REMOTE SENSING DATA
Solar-terrestrial connections Cloudiness Cosmic rays Forbush-decrease Geophysics Climatology
2015/12/28
On NOAA satellite data the cloudiness in Northern Asia region (80°-175°E; 40°-74°N) was obtained and the research of impact of solar-terrestrial connections on cloudiness has been carried out. The exa...
ACTIVE-PASSIVE OPTICAL REMOTE SENSING FOR WEATHER AND CLIMATE RESEARCH
Lidar Climate change Sunphotometer Aerosol
2015/12/23
Studying optical properties of atmospheric aerosol is important because aerosol affects people around the world significantly.Aerosol can directly affect climate change by scattering and absorption of...
Integrated Use of Remote Sensing and GIS for Predicting Soil Erosion Process
Spatial Analysis Integration Analytical Photogrammetry Data Integration Hazard Mapping
2015/12/18
Soil erosion is one of the most important environmental problems, and it remains a major threat to the land use of mountainous environment. Runoff from eroding mountainous landscapes contains sediment...
Experience of Russian Geoportals Based on Earth Remote Sensing Data
Geoportals Space Images Geoinformation Services Remote Sensing
2015/12/17
Quick development of information technologies lately had an impact on traditional methods to search, to process and to display geographic information. Obviously this happens due to the geoinformatics ...
ASSESSING MODIFIABLE AREAL UNIT PROBLEM IN THE ANALYSIS OF DEFORESTATION DRIVERS USING REMOTE SENSING AND CENSUS DATA
Modifiable areal unit problem Scale Aggregation Spatial analysis Deforestation drivers
2015/9/21
In order to identify drivers of land use / land cover change (LUCC), the rate of change is often compared with environmental and socio-economic variables such as slope, soil suitability or population ...
AIRBORNE HYPERSPECTRAL REMOTE SENSING FOR IDENTIFICATION GRASSLAND VEGETATION
Vegetation Mapping Hyperspectral Image Classification Maximum Likelihood Classifier Random Forest Support Vector Machine Open Landscape
2015/9/21
In our study we classified grassland vegetation types of an alkali landscape (Eastern Hungary), using different image classification methods for hyperspectral data. Our aim was to test the applicabili...
ESTIMATION OF THE THICKNESS AND EMULSION RATE OF OIL SPILLED AT SEA USING HYPERSPECTRAL REMOTE SENSING IMAGERY IN THE SWIR DOMAIN
hyperspectral oil spill thickness emulsion rate
2015/9/21
The thickness and the emulsion rate of an oil spill are two key parameters allowing to design a tailored response to an oil discharge. If estimated on per pixel basis at a high spatial resolution, the...
Remote sensing of volcanic terrains by terrestrial laser scanner: preliminary reflectance and RGB implications for studying Vesuvius crater (Italy)
Lidar Vesuvius
2015/9/1
This work focuses on the use of terrestrial laser scanner (TLS) in the characterization of volcanic environments. A TLS survey of the Vesuvius crater (Somma-Vesuvius volcano, Italy) allows the constru...
A Comparison of Segmentation Programs for High Resolution Remote Sensing Data
Automation Land cover Classification
2015/7/9
Methods of image segmentation become more and more important in the field of remote sensing image analysis – in particular due to
the increasing spatial resolution of imagery. The most important fact...
Application of Remote Sensing Data to Landslide Mapping in Hong Kong
Landslides Vegetation Environment
2015/7/7
Rapid encroachment of Hong Kong’s urban areas into natural terrain creates a considerable potential risk from landslides. In recent years,
considerable effort has been directed towards identifying ge...
The Role of Remote Sensing in Detecting Active and Fresh Faulting Zones Case Study: Northwest of Syria, Al-ghab Graben Complex
Remote Sensing Thematic Geology
2015/7/7
Northwest of Syria is part of one of the very active deformation belt on the Earth today. This area and the western part of Syria are
located along the great rift system (Left-Lateral or African- Syr...
CHANGE DETECTION OF NATURAL HIGH FORESTS IN ETHIOPIA USING REMOTE SENSING AND GIS TECHNIQUES
Deforestation Change Detection Remote Sensing GIS Ethiopia
2015/2/4
Historical sources indicate that an equivalent of 35 % of Ethiopia’s land area had once been covered by natural high
forests. At present, no reliable information on the extend and the location of th...