Results 41 to 50 of about 918 (178)

EXTRACTION OF MAIN LEVELS OF A BUILDING FROM A LARGE POINT CLOUD [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Horizontal levels are references entities, the base of man-made environments. Their creation is the first step for various applications including the BIM (Building Information Modelling). BIM is an emerging methodology, widely used for new constructions,
C. Leoni   +3 more
doaj   +1 more source

Il rilievo laser come tecnica di monitoraggio per i fenomeni di instabilità dei versanti degli edifici vulcanici : il caso dell'Isola di Stromboli

open access: yesGEOmedia, 2012
La metodologia di rilievo mediante Laser Scanner Aviotrasportato (ALS) per la ricostruzione dettagliata della morfologia consente l’acquisizione di dati tridimensionali di alta precisione da utilizzare per il monitoraggio di fenomeni franosi in ...
Maria Marsella   +4 more
doaj   +2 more sources

Fluvio‐hydrological characteristics and diverse bedrock geology control the dynamic growth, truncation, and amalgamation of bedrock streambed and marine potholes

open access: yesRiver, Volume 4, Issue 1, Page 84-105, February 2025.
Abstract A total of 393 potholes (368 fluvial and 25 marine potholes) were studied at seven different sites in both the fluvial and marine environments. Diverse bedrock properties and large‐scale delivery of tools and grinders regulate the dynamic growth, truncation, and amalgamation of potholes. Therefore, the principal objectives of the study are (i)
Biswajit Bera   +9 more
wiley   +1 more source

Rock Glacier Kinematics in the Valles Calchaquíes Region, Northwestern Argentina, From Multi‐Temporal Aerial and Satellite Imagery (1968–2023)

open access: yesPermafrost and Periglacial Processes, Volume 36, Issue 1, Page 123-136, January/March 2025.
ABSTRACT In semiarid mountain ranges, rock glaciers constitute an important part of the periglacial environment. However, quantitative data on the state of rock glacier activity remain scarce. Here, we derive kinematic information on rock glaciers located in the Valles Calchaquíes region (24–25° S) in Argentina from optical feature tracking in ...
Jan Henrik Blöthe   +3 more
wiley   +1 more source

Attualità nel posizionamento e nella navigazione satellitari: GPS, GLONASS, WAAS EGNOS, WAAS FAA, GALILEO

open access: yesGEOmedia, 2016
Attualità nel posizionamento e nella navigazione satellitari: GPS, GLONASS, WAAS EGNOS, WAAS FAA ...
Raffaela Cefalo   +3 more
doaj   +2 more sources

Moving CyberGIS education forward: Knowing what matters and how it is decided

open access: yesTransactions in GIS, Volume 28, Issue 7, Page 2180-2194, November 2024.
Abstract Maintaining educational resources and training materials as timely, current, and aligned with the needs of students, practitioners, and other users of geospatial technologies is a persistent challenge. This is particularly problematic within CyberGIS, a subfield of Geographic Information Science and Technology (GIS&T) that involves high ...
Zhe Zhang   +5 more
wiley   +1 more source

Dominance and rarity in tree communities across the globe: Patterns, predictors and threats

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 10, October 2024.
Abstract Aim Ecological and anthropogenic factors shift the abundances of dominant and rare tree species within local forest communities, thus affecting species composition and ecosystem functioning. To inform forest and conservation management it is important to understand the drivers of dominance and rarity in local tree communities.
Iris Hordijk   +222 more
wiley   +1 more source

Student chatbot use and perceptions in a course assignment: Comparing two geomatics courses

open access: yesGeomatica
Recent advancements in generative AI have significantly impacted higher education, especially through the integration of AI chatbots in course design, teaching, administration, and student support.
Hartwig H. Hochmair
doaj   +1 more source

Structural Controls of the Expansion of Small‐Scale Artisanal Gold of Bouda Area (Kaya‐Goren Green Belt, Burkina Faso) From Remote Sensing

open access: yesEarth and Space Science, Volume 11, Issue 3, March 2024.
Abstract Small‐scale artisanal mining is a vital sector of the economy of Burkina Faso. This activity, correctly regulated, remains essential for the population despite security issues since 2015. Exploration of new areas for gold mining in this condition is difficult but essential to continue extractive activities.
R. A. I. Dao, H. Ilboudo, D. Baratoux
wiley   +1 more source

MUSEALIZZAZIONE VIRTUALE. ESPERIENZE DI RILIEVO E MODELLAZIONE 3D PER UN ALLESTIMENTO INTERATTIVO E ACCESSIBILE DA WEB

open access: yesArcheomatica, 2012
La realizzazione di un museo virtuale interattivo può avere svariate fi nalità, come ad esempio la possibilità di rendere fruibili collezioni importanti, in assenza di spazi adeguati, fornendo anche l’opportunità di costruire percorsi diversifi cati per ...
Grazia Tucci   +11 more
doaj  

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