Results 31 to 40 of about 46,751 (204)

Introduction to geoinformation science

open access: yes, 2020
Here, we define a geoinformation system (GIS) as a system, which is designed to capture, store, manipulate, analyze, manage, and present geospatial data. In university education, we study geoinformation science that is the science underlying geographic concepts, applications, and systems.
Saarinen, Ninni   +3 more
openaire   +2 more sources

Operational all‐sky assimilation of geostationary infrared water‐vapour channels in the regional ICON‐D2 model with an ensemble Kalman filter

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Though many studies have shown potential benefit in assimilating all‐sky infrared radiances from geostationary satellites, at numerical weather prediction centres it is still common practice to assimilate clear‐sky radiances. We present the operationalization of the all‐sky assimilation of the spinning enhanced visible and infrared imager (SEVIRI ...
Annika Schomburg   +5 more
wiley   +1 more source

Glacier changes in the Bavarian Alps from 1989/90 to 2006/07 [PDF]

open access: yes, 2008
The five glaciers in Bavaria which today cover a total area of less than one square kilometer were frequently monitored by geodetic methods from the mid of the 20th century. In this paper, the record is extended by new surveys in 1999 and 2006.
Hagg, Wilfried   +2 more
core   +1 more source

Mapping River Bed Topography in Whitewater Rapids Using Bathymetric LiDAR

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Bathymetric LiDAR captures river topography efficiently for clear and shallow water, but for mountain rivers, whitewater rapids still pose challenges. This study proposes a novel method to enable the extraction of bottom returns specifically in turbulent whitewater sections.
Jan Rhomberg‐Kauert   +5 more
wiley   +1 more source

HOW DOES STUDENTS MOTIVATION TO ACQUIRE NEW GEOSPATIAL SKILLS INFLUENCE THEIR CHOICES OF E-LEARNING CONTENT?

open access: yesEuropean Journal of Geography, 2017
Higher education in many disciplines is affected nowadays by an evident orientation to assist students in developing a certain set of skills required by the labour market.
Aneta Szablowska-Midor   +3 more
doaj   +2 more sources

Recent Developments to the SimSphere Land Surface Modelling Tool for the Study of Land–Atmosphere Interactions

open access: yesSensors
Soil–Vegetation–Atmosphere Transfer (SVAT) models are a promising avenue towards gaining a better insight into land surface interactions and Earth’s system dynamics.
George P. Petropoulos, Christina Lekka
doaj   +1 more source

Canopy height estimation from lidar data using open source software compared with commercial software [PDF]

open access: yes, 2011
The goal of this study is to analyze the performance of Open Source Software (OSS) towards the generation of Digital Terrain Model (DTM) and Digital Surface Model (DSM), further on estimates the canopy height by using Light Detection and Ranging (LIDAR ...
Hashim, Nurhanisah   +2 more
core  

Benefit or ecological trap? Monitoring the effects of small clear‐cuts on capercaillie Tetrao urogallus and its mammalian predators

open access: yesWildlife Biology, EarlyView.
The shift to ‘close to nature forestry' as the dominating forestry regime in western‐European forests has resulted in increasing timber volume and denser forests with negative effects on photophilic species. Hence, there is an increasing focus on active habitat management measures to support these species.
Maria Kochs   +6 more
wiley   +1 more source

Competences of contemporary surveyor [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation, 2018
- utilization of contemporary methods, methodologies, techniques and technology for measuring and surveying of terrain, objects and geospatial phenomena, - evidence, registration, management, administration and valuation of real estate, - designing ...
Bashkim IDRIZI
doaj  

Home - About - Disclaimer - Privacy