搜索结果: 1-15 共查到“测绘科学技术 Rainfall”相关记录19条 . 查询时间(0.046 秒)
ASSESSING THE IMPACTS OF FLOODING CAUSED BY EXTREME RAINFALL EVENTS THROUGH A COMBINED GEOSPATIAL AND NUMERICAL MODELING APPROACH
Extreme rainfall Flooding Impact assessment 2D Flood modeling LiDAR Landsat
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2016/12/1
In this paper, we present a combined geospatial and two dimensional (2D) flood modeling approach to assess the impacts of flooding due to extreme rainfall events. We developed and implemented this app...
EXTRACTION OF FLOODED AREAS DUE THE 2015 KANTO-TOHOKU HEAVY RAINFALL IN JAPAN USING PALSAR-2 IMAGES
PALSAR-2 Flood Extraction Heavy Rainfall SAR Backscattering Coefficient
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2016/11/30
Triggered by two typhoons, heavy rainfall hit Kanto and Tohoku regions of Japan from September 9 to 11, 2015. Increased river water by the continuous rainfall overflowed and destroyed several river ba...
EVALUATION OF RAINFALL-RUNOFF MODELS FOR MEDITERRANEAN SUBCATCHMENTS
Runoff PESERA hydrology Mediterranean
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2016/11/30
The development and the application of rainfall-runoff models have been a corner-stone of hydrological research for many decades. The amount of rainfall and its intensity and variability control the g...
VEGETATION DYNAMICAL PATTERNS RELATED TO RAINFALL VARIABILITY ANALYSED WITH WAVELET COHERENCY FOR SOUTHERN AFRICA
Multi-spectral remote sensing Change detection Environmental monitoring Image interpretation Spatial-temporal Analysis wavelet transformation
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2015/12/31
This study contributes to a better understanding of the spatial and temporal patterns of ecosystem dynamics in Southern Africa in response to climatic variability. First, we identified the areas where...
IMPROVEMENT OF RAINFALL-RUNOFF MODELS USING OPTICAL AND RADAR REMOTE SENSING DATA
ERS Data Soil Moisture Rainfall Land Cover Rainfall-run off Modeling GIS
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2015/12/28
GIS are used for the rainfall-runoff model development and determining its parameters. GIS data comprise soil layer, topography including three dimensional data, and land cover data. Rainfall estimati...
A Distributed Flood Inundation Model Integrating with Rainfall-Runoff Processes Using GIS and Remote Sensing Data
Flood Inundation Flood Modelling Finite Difference Diffusion Wave SRTM
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2015/12/18
Flood hazard is one of the most harmful disasters in the world, and it is significant to obtain information on flood characteristics for disaster mitigation as well as vulnerability assessment. This p...
ASSESSMENT OF RAINFALL-RUNOFF SIMULATION MODEL BASED ON SATELLITE ALGORITHM
Tamar station Simulation runoff satellite rainfall data Data-driven models Conceptual models Svr
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2016/1/15
Simulation of rainfall-runoff process is one of the most important research fields in hydrology and water resources. Generally, the models used in this section are divided into two conceptual and data...
SPATIAL ANALYSIS AND QUALITY MANAGEMENT OF RAINFALL DATA AT THE ZAMBIA METEOROLOGICAL DEPARTMENT
Rainfall Analysis Quality management Meteorological Zambia
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2015/9/28
Rainfall data is one of the meteorological parameters that have a greater bearing on the livelihood of individuals not only in Zambia but also the world over. It is therefore very important that quali...
SPATIO-TEMPORAL RAINFALL MAPPING FROM SPACE:SETBACKS AND STRENGTHS
Satellite rainfall estimates MSG TRMM GPM
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2015/9/28
Meteorological forcing is often identified as a major source of error in hydrological modeling. Traditionally, observations are through meteorological network that often yield incomplete and inaccurat...
USING GIS TO ASSESS RAINFALL RELATED RICE PRODUCTION RISK IN THE COASTAL REGION OF ECUADOR
Climate rice risk
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2015/8/28
As part of a pilot project, a decision making assistance tool was developed; this was done considering the high sensitivity
to rainfall variability in rice crops over the coastal region of Ecuador. T...
AN INTER-COMPARISON OF SATELLITE BASED NOAA CPC RAINFALL ESTIMATES AND GAUGE OBSERVATIONS OVER SELECTED STATIONS IN INDIA
Validation Rainfall Gauge observations
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2015/8/28
The spatial application of crop simulation models need grid based spatially distributed input of rainfall. The global products of
satellite based rainfall estimation can provide spatial maps on regul...
Evaluating trends in spatial relationship between noaa/avhrr-ndvi and rainfall as computed by geographically weighted regression: a case study from a dry region in the middle Kazachstan
NDVI vegetation condition time-trend geographically weighted regression (GWR) modelling
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2015/8/21
The spatial relationship between vegetation patterns and rainfall as well as its trend over the period 1985-2000 in the shrubland,
grassland, and cropland of the Middle Kazakhstan was investigated wi...
Meteosat-8: from temperature to rainfall
Meteosat-8 low cost ground receiving station rainfall estimation
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2015/8/20
Given the new distribution policy of Eumetsat (free access to the data for open research and education), combined with the
possibility to receive the data using a low cost ground receiving station, o...
INVESTIGATION OF RAINFALL- RUNOFF MODELLING OF THE VAN LAKE CATCHMENT BY USING REMOTE SENSING AND GIS INTEGRATION
Remote Sensing GIS Landsat TM Runoff depth SCS Curve Number DEM
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2015/7/29
The aim of this study is to determine runoff depth of the Van Lake basin by using remote sensing and geographic information system
(GIS) integration. While determining the results we used various da...
Effects of polluted rainfall related to burning Kuwaiti oil wells on vegetation in south of Iran
Vegetation cover change NOAA images Pollution NDVI
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2015/2/3
The products of NOAA-AVHRR are an appropriate data to detect any changes in vegetation cover and to determine its distribution pattern. The most valuable effect of the use of NOAA-AVHRR is that this s...