Results 1 to 10 of about 40,531 (237)
A first assessment of the TanDEM-X DEMs over Brazilian territory is presented through a comparison with SRTM, ASTER GDEM and ALOS AW3D30 DEMs in seven study areas with distinct geomorphological contexts, vegetation coverage and land use.
Carlos H Grohmann
exaly +3 more sources
Digital Elevation Model is imperative to many earth surface process analyses. In this study, the quality of DEMs acquired by SRTM ver.3 and ASTER ver.2 is evaluated.
Ismail Elkhrachy
exaly +3 more sources
Revisit of an Improved Wilker Type Inequality
In this article, we revisit an improved Wilker type inequality established in 2020. We fill some gaps in the existing proof and propose an alternative proof using the same mathematical ingredients. All the details are given for checking purposes.
Rupali Shinde +4 more
doaj +1 more source
Evaluation of the Efficiency of SfM-Photogrammetry in Obtaining DEM from Google Earth Images [PDF]
In this study, we seek to evaluate the efficiency of SfM Photogrammetry in obtaining Digital Elevation Model (DEM) from the free Google Earth browser, by simulating the aerial photography of the terrain displayed by this browser, calculating the ...
Ahmed A Elashiry, Omar Al Khalil
doaj +1 more source
Chloroquine sensitizes biofilms of Candida albicans to antifungal azoles
Biofilms formed by Candida albicans, a human pathogen, are known to be resistant to different antifungal agents. Novel strategies to combat the biofilm associated Candida infections like multiple drug therapy are being explored.
Ravikumar Bapurao Shinde +3 more
doaj +3 more sources
APPLICATION OF GIS TECHNOLOGIES TO BUILD SPATIAL PREDICTORS FOR MAPPING FOREST ECOSYSTEM FUNCTIONS AT THE LOCAL LEVEL [PDF]
The article presents the experience of using GIS technologies to prepare predictors of regression models of carbon stocks created using the random forest machine learning method. The study was conducted on the territory of the Dankovsky district forestry,
M. S. Savin +2 more
doaj +3 more sources
Accuracy Assessment of Srtm-Dem Using GpsMeasurments and Gis Techniques [PDF]
Shuttle Radar Topographic Mission (SRTM) has created datasets of globalelevations that is freely available for modeling and environmental applications. Theglobal availability (almost 80% of the Earth surface) of SRTM data providesbaseline information for
Ahmed Dhahir Athab
doaj +1 more source
Automatic Extraction of Mega Dune of Yealan Erg, Lut Desert by Self Organizing Maps [PDF]
85 % of Total moving sands in the world are in ergs which cover about 32000 Km2. Traditional qualitative methods for geomorphological surveys are based on the field observations which due to harsh condition in deserts are time and money consuming.
Amir Houshang Ehsani
doaj +1 more source
Accuracy Evaluation of SRTM (used in Google Earth) by Comparison with National Topographic maps (1:50,000) in North of Iraq [PDF]
Digital Elevation Models (DEM) of a region can be generated from stereopairs of satellite images , enables the work to improve decision-making, take faster and more informed action based on geospatial information, but some times these data may be ...
Haval Abdul-Jabbar Sadeq
doaj +1 more source
In this paper investigation of mixed convective flow and heat transfer in vertical channel filled with immiscible viscous fluids has been carried out. The governing differential equations are solved analytically by regular perturbation method. The impact
Daimi Syeda Mariya Begum +1 more
doaj +1 more source

