Results 31 to 40 of about 1,016,336 (353)

GERAÇÃO DE MODELO DIGITAL DE TERRENO POR MEIO DA FILTRAGEM DE DADOS OBTIDOS POR VARREDURA A LASER UTILIZANDO UM MÉTODO BASEADO NO PRINCÍPIO DA DECLIVIDADE

open access: yesColloquium Exactarum, 2014
Due the advances in the technology of laser scanning systems, research in several countries have been initiated with the aim of exploring the recently technological resources developed.
Wallace Felipe Francisco Cardoso   +2 more
doaj   +1 more source

A large scale Digital Elevation Model super-resolution Transformer

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
The Digital Elevation Model (DEM) super-resolution approach aims to improve the spatial resolution or detail of an existing DEM by applying techniques such as machine learning or spatial interpolation.
Zhuoxiao Li   +6 more
doaj   +1 more source

Pre-late Devensian high-arctic marine deposits in SW Scotland [PDF]

open access: yes, 2010
We present new interpretations of Digital Elevation Model (DEM) data and marine fossils collected from three sites on the Rhins of Galloway which, contrary to recent proposals, suggest that the landforms and deposits of the region do not represent ...
CHARLESWORTH, KERR, SHOTTON
core   +2 more sources

CREATING DIGITAL ELEVATION MODEL USING A MOBILE DEVICE [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
DEM (Digital Elevation Models) is the best way to interpret topography on the ground. In recent years, lidar technology allows to create more accurate elevation models. However, the problem is this technology is not common all over the world.
A. İ. Durmaz
doaj   +1 more source

Ice shelf basal melt rates from a high-resolution digital elevation model (DEM) record for Pine Island Glacier, Antarctica

open access: yesThe Cryosphere, 2019
. Ocean-induced basal melting is responsible for much of the Amundsen Sea Embayment ice loss in recent decades, but the total magnitude and spatiotemporal evolution of this melt is poorly constrained.
D. Shean   +4 more
semanticscholar   +1 more source

Super-resolution reconstruction of a digital elevation model based on a deep residual network

open access: yesOpen Geosciences, 2020
The digital elevation model (DEM) is an important basic data tool applied in geoscience applications. Because of its high cost and long development cycle of enhancing hardware performance, designing the related models and algorithms to improve the ...
Donglai Jiao   +3 more
semanticscholar   +1 more source

PROTOTYPE OF NATIONAL DIGITAL ELEVATION MODEL IN INDONESIA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Although medium scale mapping has been done for the entire territory of Indonesia, there has never been a DEM unification to produce seamless national DEM. The main problem to generate national DEM is multi-data-sources.
D. B. Susetyo   +2 more
doaj   +1 more source

Correlate Mapping of Impervious Surfaces as Flood Risk Assessment Strategy in Owerri, Southeastern Nigeria [PDF]

open access: yes, 2017
Owerri is rapidly growing in population and built environment, with corresponding, high increase in pavements or paved surfaces. This study explores the integrated approach of Remote Sensing (RS) and Geographic Information systems (GIS) techniques in ...
Anayo D. Udeh   +4 more
core   +3 more sources

Digital Elevation Model for Republic of Moldova [PDF]

open access: yesComputer Science Journal of Moldova, 1995
The creation of Digital Elevation Model technique is proposed. The initial data preparation requirements, the ideology of elevation matrix construction and absolute marks values interpolation, search optimization of obtained values are elucidated.
M. Zhuk, S. Novac, Gh. Sirodoev
doaj  

The Impact of Quality of Digital Elevation Models on the Result of Landslide Susceptibility Modeling Using the Method of Weights of Evidence

open access: yesGeosciences, 2020
The paper discusses the impact that the quality of the digital elevation model (DEM) has on the final result of landslide susceptibility modeling (LSM).
Mirosław Kamiński
doaj   +1 more source

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