搜索结果: 1-14 共查到“摄影测量与遥感技术 hydrological”相关记录14条 . 查询时间(0.115 秒)
Hydrological Modelling and data assimilation of Satellite Snow Cover Area using a Land Surface Model,VIC
Snowmelt Runoff Beas VIC model MODIS SCA Data Assimilation Direct Insertion Ensemble kalman filter (EnKF)
2016/11/30
The snow cover plays an important role in Himalayan region as it contributes a useful amount to the river discharge. So, besides estimating rainfall runoff, proper assessment of snowmelt runoff for ef...
VISUALISATION OF HYDROLOGICAL PROCESSES WITH GEOVLEX:INTRODUCTION OF AN INTEGRATED METHODICAL-TECHNICAL ONLINE LEARNING APPROACH
e-learning geovisualisation geosciences hydrology GEOVLEX models
2016/1/29
Geosciences deal with complex, interdependent landscape processes, of which hydrological processes are an important example. Understanding such processes in time and space is crucial in geoscientific ...
OPERATIONAL ASSIMILATION OF SNOW DEPTH MAPS FOR IMPROVED REAL TIME RUNOFF NOWCASTING WITH SPATIALLY DISTRIBUTED HYDROLOGICAL MODELS
Operational assimilation snow depth maps
2015/9/8
Representative real time information on snow depth and snow water equivalent is needed for several
practical purposes, above all avalanche warning and flood forecast and control in spring. This study...
HYDROLOGICAL MODEL DEVELOPMENT USING GEOINFORMATICS FOR PALERU RIVER, ANDHRA PRADESH, INDIA
Rainfall discharge DEM
2015/8/28
In the present study, an attempt has been made to generate runoff using Up-scaled
Physically based (UP), rainfall – runoff model in the Paleru catchment covered in Andhra
Pradesh state. Hourly and d...
Modeling Hydrological Response of Indus Basin as a Function of Geomorphology and Land Cover Change
SWAT model DEM Morphometry
2015/8/28
Geomorphological characteristics of a basin represent physical and morphological attributes that are employed in
synthesizing its hydrological response. These attributes have direct bearing on the hy...
A method for monitoring hydrological conditions beneath herbaceous wetlands using multi-temporal ALOS PALSAR coherence data
Hydrological conditions Herbaceous wetlands Interferometric synthetic aperture radar (InSAR) Coherence Probability density function (PDF) Wet reeds extraction
2015/7/27
Reed marshes, the world’s most widespread type of wetland vegetation, are undergoing major changes as a result of climate changes and human activities. The presence or absence of water in reed marshes...
USE OF SATELLITE REMOTE SENSING IN HYDROLOGICAL PREDICTIONS IN UNGAGED BASINS
Hydrology Microwave Remote Sensing Ungaged Basins
2015/5/29
Ungaged basins pose a challenge to hydrological studies as they lack both calibration and validation data for the use of land surface models. Therefore, one has to use the satellite data that is avail...
Analysis of land-use change effects upon river discharge - application of a hydrological watershed model with integration of remote sensing and GIS-techniques
Remote Sensing Hydrology GIS Change Detection Urbanisation Planning Floods
2015/2/5
Two adjacent mesoscale catchments were investigated to give advice for planners to prevent severe floods in the
future. Remote Sensing is used to determine the land-use situations of different years....
REMOTELY SENSED HYDROLOGICAL ISOLATION TO SUPPORT SUSTAINABLE USE OF FENS IN THE NETHERLANDS
Ecosystems Integration Modelling GIS Remote sensing Hydrology Nature conservation Wetlands
2015/2/4
In the twentieth century many fens in The Netherlands were reclaimed for agriculture. The few fens left have a large
biodiversity, which make them valuable nature reserves. Land use influences largel...
Rapid Response Tools and Datasets for Post-fire Erosion Modeling: Linking Remote Sensing and Process-based Hydrological Models to support Post-fire Remediation
Forestry Hydrology Hazards Forest fire Databases Soil Land Cover
2014/12/4
Post-fire flooding and erosion can pose a serious threat to life, property, and municipal water supplies. Increased peak flows and sediment delivery due to the loss of surface cover and fire-induced c...
Coupling of a simultaneous heat and water model with a distributed hydrological model and evaluation of the combined model in a cold region watersh ed
distributed hydrological model frozen soil snowmelt cold region Heihe River basin
2013/9/2
Snow and frozen soil prevail in cold regions worldwide, and the integration of these processes is crucial in hydrological models. Inthis study, a combined model was developed by fully coupling a simul...
REAL TIME INTEGRATION OF FIELD DATA INTO A GIS PLATFORM FOR THE MANAGEMENT OF HYDROLOGICAL EMERGENCIES
GIS Web GIS Hydrogeological emergency Civil Defense
2014/4/24
A wide series of events requires immediate availability of information and field data to be provided to decision-makers. An example
is the necessity of quickly transferring the information acquired ...
USER FRIENDLY OPEN GIS TOOL FOR LARGE SCALE DATA ASSIMILATION – A CASE STUDY OF HYDROLOGICAL MODELLING
Open systems GIS Software
2014/4/28
Open source software (OSS) coding has tremendous advantages over proprietary software. These are primarily fuelled by high level
programming languages (JAVA, C++, Python etc...) and open source geos...
DEVELOPING AND CHAINING WEB PROCESSING SERVICES FOR HYDROLOGICAL MODELS
Spatial Infrastructures Interoperability Internet/Web Hydrology Modelling
2014/6/12
Available geospatial resources on the Web need to be accessed and easily exploited by scientists and decision makers. Organizations at multiple administrative levels are establishing interopera...