Results 21 to 30 of about 247,369 (297)

Application of Digital Terrain Model to volcanology

open access: yesAnnals of Geophysics, 2006
Three-dimensional reconstruction of the ground surface (Digital Terrain Model, DTM), derived by airborne GPS photogrammetric surveys, is a powerful tool for implementing morphological analysis in remote areas.
V. Achilli   +4 more
doaj   +1 more source

Comparison оf Digital Relief Models

open access: yesНаука. Инновации. Технологии, 2023
Introduction. GIS technologies make it possible to analyze large amounts of spatial data, which include digital elevation models derived from remote sensing data.
S. A. Antonov, S. V. Peregudov
doaj   +1 more source

Using game engine for 3D terrain visualisation of GIS data: A review [PDF]

open access: yes, 2014
This paper reviews on the 3D terrain visualisation of GIS data using game engines that are available in the market as well as open source. 3D terrain visualisation is a technique used to visualise terrain information from GIS data such as a digital ...
Che Mat, Ruzinoor   +4 more
core   +1 more source

THE PRODUCTION OF A PHOTOREALISTIC DIGITAL TERRAIN MODEL (P.D.T.M.)

open access: yesJournal of Engineering, 2005
This research introduce an efficient and easy method to superimpose or merge an available digitized aerial photo on the common wireframe digital terrain model D.T.M.
Bashar Salem Al-Joboory
doaj   +1 more source

MODELING OF THE "PLAN DA MATTUN" ARCHAEOLOGICAL SITE USING A COMBINATION OF DIFFERENT SENSORS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Plan da Mattun is located at ~2200 metre above sea level in the Tasna valley in alpine south-eastern Switzerland. In this remote location, finds dating back to the time of Ötzi (3000 B.C.) were discovered by archaeologists from the University of Zurich.
D. Novák, P. Tokarczyk, P. W. Theiler
doaj   +1 more source

A Method of Optimizing Terrain Rendering Using Digital Terrain Analysis

open access: yesISPRS International Journal of Geo-Information, 2021
Terrain rendering is an important issue in Geographic Information Systems and other fields. During large-scale, real-time terrain rendering, complex terrain structure and an increasing amount of data decrease the smoothness of terrain rendering. Existing
Lei Zhang   +4 more
doaj   +1 more source

Cellular-Automata model for dense-snow avalanches [PDF]

open access: yes, 2007
This paper introduces a three-dimensional model for simulating dense-snow avalanches, based on the numerical method of cellular automata. This method allows one to study the complex behavior of the avalanche by dividing it into small elements, whose ...
Avolio M. V.   +7 more
core   +1 more source

The first ultra-high resolution Digital Terrain Model of the shallow-water sector around Lipari Island (Aeolian Islands, Italy) [PDF]

open access: yes, 2015
Very high resolution bathymetric map obtained through multibeam echosounders data are crucial to generate accurate Digital Terrain Models from which the morphological setting of active volcanic areas can be analyzed in detail. Here we show and discuss
Anzidei, M   +5 more
core   +2 more sources

Digital Terrain Modelling

open access: yesKartografija i geoinformacije, 2018
Knjiga Digitalno modeliranje reljefa Ante Šiljega, Mirka Barade i Ivana Marića nastala je kao sinteza doktorskog rada autora dr. sc. Ante Šiljega pod naslovom DMR u analizi geomorfometrijskih parametara: primjer PP Vransko jezero, koji je izrađen na Geografskom odsjeku Prirodoslovno-matematičkog fakulteta Sveučilišta u Zagrebu i diplomskog rada autora ...
Marić, Ivan   +2 more
  +5 more sources

Leading Progress in Digital Terrain Analysis and Modeling

open access: yesISPRS International Journal of Geo-Information, 2019
Digital Terrain analysis (DTA) and modeling has been a flourishing interdisciplinary field for decades, with applications in hydrology, geomorphology, soil science, engineering projects and computer sciences.
Giulia Sofia   +3 more
doaj   +1 more source

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