Results 21 to 30 of about 772 (155)

The power of Virtual Globes for valorising cultural heritage and enabling sustainable tourism: NASA World Wind applications [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Inspired by the visionary idea of Digital Earth, as well as from the tremendous improvements in geo-technologies, use of virtual globes has been changing the way people approach to geographic information on the Web.
M. Brovelli   +3 more
doaj   +1 more source

Strain Accommodation by Intrusion and Faulting in a Rift Linkage Zone: Evidences From High‐Resolution Topography Data of the Afrera Plain (Afar, East Africa)

open access: yesTectonics, Volume 41, Issue 6, June 2022., 2022
Abstract At mature magma‐rich continental rifts, extension focuses along discrete axial segments where magmatism and diking are important in accommodating plate divergence. However, the role of magma in influencing the deformation at rift–rift offsets is still unclear as direct observations are rare.
Alessandro La Rosa   +3 more
wiley   +1 more source

NASA WEBWORLDWIND: MULTIDIMENSIONAL VIRTUAL GLOBE FOR GEO BIG DATA VISUALIZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In this paper, we presented a web application created using the NASA WebWorldWind framework. The application is capable of visualizing n-dimensional data using a Voxel model. In this case study, we handled social media data and Call Detailed Records (CDR)
M. A. Brovelli   +3 more
doaj   +1 more source

Multiple anthropogenic pressures challenge the effectiveness of protected areas in western Tanzania

open access: yesConservation Science and Practice, Volume 4, Issue 6, June 2022., 2022
We investigated temporal changes in land‐use and population densities of six large mammal target species across areas with different conservation category. During six survey periods between 1991 and 2018, we analysed data from remote sensing and aerial wildlife surveys to derive spatio‐temporal patterns of cropland cover in relation to protection ...
Richard A. Giliba   +3 more
wiley   +1 more source

Coastal wetland responses to a century of climate change in northern Sahara, Morocco

open access: yesLimnology and Oceanography, Volume 67, Issue 2, Page 285-299, February 2022., 2022
Abstract Coastal wetlands are highly sensitive to changes occurring at the coastline. It is critically important to determine region‐specific projections for these areas due to their specificities and vulnerabilities to climate change. This work aimed to value the impacts of recent climate changes at West Africa Sahara coastland, southern Morocco, at ...
Juliana Nogueira   +15 more
wiley   +1 more source

Global application of an unoccupied aerial vehicle photogrammetry protocol for predicting aboveground biomass in non‐forest ecosystems

open access: yesRemote Sensing in Ecology and Conservation, Volume 8, Issue 1, Page 57-71, February 2022., 2022
Working at sites across the globe, we used a standardized protocol to collect and analyse drone data in order to measure the size of many different plants in non‐forest ecosystems. These measurements of canopy height allowed the prediction of aboveground biomass and carbon storage of different plants accurately across the landscape.
Andrew M. Cunliffe   +50 more
wiley   +1 more source

Identification of Geothermal Reservoirs in South Cameroon from a Combined Landsat 8 and AMT Data

open access: yesInternational Journal of Geophysics, Volume 2022, Issue 1, 2022., 2022
This geothermal source prospecting work is carried out in order to respond to the energy deficit affecting the populations of South Cameroon in particular. The study combines audio‐magnetotelluric (AMT) and Landsat 8 data for the geolocation of reservoirs, as well as the geological and tectonic information.
Piameu Kwagag Joel   +6 more
wiley   +1 more source

Assessment of Sentinel‐2 and Landsat‐8 OLI for Small‐Scale Inland Water Quality Modeling and Monitoring Based on Handheld Hyperspectral Ground Truthing

open access: yesJournal of Sensors, Volume 2022, Issue 1, 2022., 2022
This study investigates the best available methods for remote monitoring inland small‐scale waterbodies, using remote sensing data from both Landsat‐8 and Sentinel‐2 satellites, utilizing a handheld hyperspectral device for ground truthing. Monitoring was conducted to evaluate water quality indicators: chlorophyll‐a (Chl‐a), colored dissolved organic ...
Qasem Abdelal   +5 more
wiley   +1 more source

Analytic Hierarchy Process (AHP) for a Landfill Site Selection in Chachapoyas and Huancas (NW Peru): Modeling in a GIS‐RS Environment

open access: yesAdvances in Civil Engineering, Volume 2022, Issue 1, 2022., 2022
The evaluation of suitable landfill sites is a complex process and requires various legislative, technical, social, and environmental criteria. Therefore, this study provides a management tool for identifying suitable sites for landfills through the integrated use of the analytic hierarchy process (AHP), geographic information systems (GISs), and ...
Jhonsy O. Silva López   +9 more
wiley   +1 more source

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