Results 41 to 50 of about 2,523 (180)

Remotely sensed assessment of increasing chronic and episodic drought effects on a Costa Rican tropical dry forest

open access: yesEcosphere, Volume 12, Issue 11, November 2021., 2021
Abstract Tropical dry forests (TDFs) have experienced pronounced droughts and increased temperatures for the last century. To assess whether these climatic shifts have influenced dry forest vegetation and ecosystem functioning, we integrated ground observations from a Costa Rican long‐term forest dynamics monitoring plot with remotely sensed measures ...
Cho‐ying Huang   +5 more
wiley   +1 more source

The Role of Differential Ablation and Dynamic Detachment in Driving Accelerating Mass Loss From a Debris‐Covered Himalayan Glacier

open access: yesJournal of Geophysical Research: Earth Surface, Volume 126, Issue 9, September 2021., 2021
Abstract Sustained mass loss from Himalayan glaciers is causing supraglacial debris to expand and thicken, with the expectation that thicker debris will suppress ablation and extend glacier longevity. However, debris‐covered glaciers are losing mass at similar rates to clean‐ice glaciers in High Mountain Asia.
Ann V. Rowan   +7 more
wiley   +1 more source

Ricerche di Geomatica 2011 [PDF]

open access: yes, 2011
Questo volume raccoglie gli articoli che hanno partecipato al Premio AUTeC 2011. Il premio è stato istituito nel 2005. Viene conferito ogni anno ad una tesi di Dottorato giudicata particolarmente significativa sui temi di pertinenza del SSD ICAR/06 (Topografia e Cartografia) nei diversi Dottorati attivi in Italia.
Villa, B
openaire   +2 more sources

A 3D social platform for the Paths of Via Regina [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
GeoWeb 2.0, the geographic extension of Web 2.0, has opened new possibilities in terms of online dissemination and sharing of geospatial contents, thus laying the foundations for a fruitful development of Volunteered Geographic Information (VGI) systems.
M. A. Brovelli, G. Zamboni
doaj   +1 more source

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

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

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