Results 1 to 10 of about 245,568 (297)

A new method for determination of most likely landslide initiation points and the evaluation of digital terrain model scale in terrain stability mapping [PDF]

open access: yesHydrology and Earth System Sciences, 2006
This paper introduces a new approach for determining the most likely initiation points for landslides from potential instability mapped using a terrain stability model.
P. Tarolli, D. G. Tarboton
doaj   +5 more sources

DeltaDTM: A global coastal digital terrain model [PDF]

open access: yesScientific Data
Coastal elevation data are essential for a wide variety of applications, such as coastal management, flood modelling, and adaptation planning. Low-lying coastal areas (found below 10 m +Mean Sea Level (MSL)) are at risk of future extreme water levels ...
Maarten Pronk   +8 more
doaj   +2 more sources

GEDTM30: global ensemble digital terrain model at 30 m and derived multiscale terrain variables [PDF]

open access: yesPeerJ
Production and validation of an open global ensemble digital terrain model (GEDTM30) and derived terrain variables at 1 arc-s spacing grid ( $\sim$∼ 30 m spatial resolution) is described.
Yu-Feng Ho   +6 more
doaj   +3 more sources

New Global Digital Terrain Model

open access: yesKartografija i Geoinformacije, 2011
In 1996 U.S. Geological Survey (USGS) developed a global digital terrain model GTOPO30 with the location resolution of 30" (approximately 1 km at the Equator).
Nedjeljko Frančula
doaj   +1 more source

New high-fidelity terrain modeling method constrained by terrain semanteme. [PDF]

open access: yesPLoS ONE, 2018
Production of higher-fidelity digital elevation models is important; as such models are indispensable components of space data infrastructure. However, loss of terrain features is a constant problem for grid digital elevation models, although these ...
Bo Zhou   +3 more
doaj   +1 more source

Avalanche risk analysis using airborne LiDAR data [PDF]

open access: yesINCAS Bulletin, 2022
Natural and man-made disasters are a justified concern causing life-threats damages, affects existing budgets or disrupts national economic and social development plans.
Georgiana GRIGORAS   +3 more
doaj   +1 more source

Shuttle radar topography mission: Availability of data and the accuracy achieved [PDF]

open access: yesGlasnik Srpskog Geografskog Društva, 2010
This paper aim is to determine accuracy of digital terrain model (DTM) formed upon Shuttle Radar Topography Mission (SRTM) data, for the region of the Republic of Serbia.
Samardžić Mileva, Milenković Milutin
doaj   +1 more source

Digital Terrain Model Geospatial Modelling

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract The modelling means the world object cognition based on the analogy. This analogy presents an idea and material imitation of some properties of the existing world. It is processed by various anthropogenic objects, in which the chosen properties are presented, defined and characterised as shapes and relations of original objects.
Robert Sasik   +2 more
openaire   +1 more source

Evaluation of a hydrographic technique to measure on-farm water storage volumes [PDF]

open access: yes, 2005
Digital terrain models of on-farm water storages are required to assist in accurately measuring the on-farm water balance and water use efficiency components including storage capacity, inflow, seepage, evaporation and discharge volumes.
Clark   +10 more
core   +1 more source

Digital Modeling Phenomenon Of Surface Ground Movement

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture, 2016
With the development of specialized software applications it was possible to approach and resolve complex problems concerning automating and process optimization for which are being used field data. Computerized representation of the shape and dimensions
Ioan Voina   +7 more
doaj   +1 more source

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