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JOINT ALIGNMENT OF UNDERWATER AND ABOVE-THE-WATER PHOTOGRAMMETRIC 3D MODELS BY INDEPENDENT MODELS ADJUSTMENT
Underwater Photogrammetry Least Square Adjustment Accuracy Independent Models Alignment
2015/4/23
The surveying and 3D modelling of objects that extend both below and above the water level, such as ships, harbour structures, offshore platforms, are still an open issue. Commonly, a combined and sim...
MODELING CONCEPTS AND REMOTE SENSING METHODS FOR SUSTAINABLE WATER MANAGEMENT OF THE OKAVANGO DELTA, BOTSWANA
Wetland Hydrological Modelling DEM Photogrammetry Remote Sensing Okawango
2015/3/11
The Okavango Delta is one of the world’s most fascinating wetland systems. The highly dynamic flooding forms the basis for a multitude of different ecosystems and plant and animal communities. Water s...
Mapping the Surface of Sheet Flow Water in the Everglades
Mapping Airborne Laser Intensity Nadir Points Sheet Flow Water
2015/3/10
University of Florida (UF) researchers used airborne laser swath mapping (ALSM) to map the height of vegetation, relative to the surface of sheet flow water, in the Everglades. In less than three hour...
NECESSITY OF REMOTE SENSING TO IMPROVE THE WATER MANGEMENT SYTEM IN PAKISTAN
Remote sensing management system Pakistan
2015/2/4
NECESSITY OF REMOTE SENSING TO IMPROVE THE WATER MANGEMENT SYTEM IN PAKISTAN.
TOWARDS OPERATIONAL AIRBORNE REMOTE SENSING OF WATER QUALITY IN THE NETHERLANDS
Algorithms Coastal zones Hyperspectral Sensors Simulation
2015/2/3
Optical imaging techniques can be used to produce maps of concentrations of chlorophyll-a, total suspended matter and
coloured dissolved organic carbon. The Rijkswaterstaat sets up a production chain...
Diurnal Difference Vegetation Water Content (ddVWC) of Advance Microwave Scanning Radiometer-Earth Observing System (AMSR-E) for assessment of crop water stress at regional level
AMSR-E Vegetation water content Diurnal Difference Crop water stress
2014/12/15
Advance Microwave Scanning Radiometer – Earth Observing System (AMSR-E) derived Vegetation Water Content (VWC) at predawn (01:30 LST, descending pass) and afternoon (13:30 LST; ascending pass) were us...
Identification of prominent spatio-temporal signals in GRACE derived terrestrial water storage for India
GRACE Terrestrial Water Storage PCA ICA Seasonality Trend
2014/12/15
Fresh water is a necessity of the human civilization. But with the increasing global population, the quantity and quality of available fresh water is getting compromised. To mitigate this subliminal p...
Geospatial Techniques for Efficient Conservation and Management of Surface Water for Irrigation in Joganbedi Village, Khargone District, Madhya Pradesh, India
Remote Sensing Landuse/Landcover Irrigation Joganbedi Narmada Basin
2014/12/15
The study aimed at developing improved methods based on remote sensing and GIS techniques to increase cultivated area under irrigation. Landuse / landcover mapping was considered as the key component ...
Spatial analysis from remotely sensed observations of Congo basin of East African high Land to drain water using gravity for sustainable management of low laying Chad basin of Central Africa
Analysis Combination Environment land Management Observations Remote sensing Sustainable
2014/12/4
The Chad basin which covers an area of about 2.4 million kilometer square is one of the largest drainage basins in Africa in the centre of Lake Chad .This basin was formed as a result of rifting and d...
Water Surface and Velocity Measurement-River and Flume
Hydrology Change Detection Automation Sequences Multisensor
2014/7/30
Understanding the flow of water in natural watercourses has become increasingly important as climate change increases the incidence of extreme rainfall events which cause flooding. Vegetation in river...
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...
PHOTOGRAMMETRIC MONITORING OF UNDER WATER EROSION IN THE VICINITY OF CYLINDRICAL BRIDGE PIERS
Under water photogrammetry image sequence analysis close range
2014/5/8
Within this work the three dimensional development of a scour around a cylindrical bridge pier has been investigated experimentally. The erosion process has been surveyed in short time intervals using...
An automatic integrated image segmentation, registration and change detection method for water-body extraction using HSR images and GIS data
Water-body extraction image segmentation registration, change detection GIS
2014/4/22
Automatic water-body extraction from remote sense images is a challenging problem. Using GIS data to update and extract waterbody is an old but active topic. However, automatic registration and change...
HIGH RESOLUTION AIRBORNE SHALLOW WATER MAPPING
Hydrography Airborne Laser Altimetry Shallow Water Areas Full Waveform Analysis European Water Framework Directive
2014/4/25
In order to meet the requirements of the European Water Framework Directive (EU-WFD), authorities face the problem of repeatedly performing area-wide surveying of all kinds of inland waters. Especiall...
Coupling a SVAT heat and water flow model, a stomatal-photosynthesis model and a crop growth model to simulate energy, water and carbon fluxes in an irrigated maize ecosystem
Arid regions Irrigated maize Energy–water–carbon cycle Crop growth
2013/9/2
Irrigation is practiced on approximately 20% of the agricultural land in the world and accounts for approx-imately 40% of the total crop production. However, with ...