Results 41 to 50 of about 253,265 (282)
Geosciences, 2018 The use of spatial analytical techniques for describing and classifying seafloor terrain has become increasingly widespread in recent years, facilitated by a combination of improved mapping technologies and computer power and the common use of Geographic
Vanessa Lucieer +2 more
doaj +1 more source
Comparative analysis of the differences between using LiDAR and contour-based DEMs for hydrological modeling of runoff generating debris flows in the Dolomites [PDF]
, 2015 Present work aims to explore the differences in hydrological modeling when using digital elevation models (DEMs) generated by points from LiDAR surveys and those digitized on the contour lines of the regional technical map (RTM) and their relevance for ...
Bernard, Martino +2 more
core +2 more sources
Evaluation of the Usability of UAV LiDAR for Analysis of Karst (Doline) Terrain Morphology
SensorsTraditional terrain analysis has relied on Digital Topographic Maps produced by national agencies and Digital Elevation Models (DEMs) created using Airborne LiDAR.
Juneseok Kim, Ilyoung Hong
doaj +1 more source
ISPRS International Journal of Geo-Information, 2021 Slope failure probabilistic models generated using random forest (RF) machine learning (ML), manually interpreted incident points, and light detection and ranging (LiDAR) digital terrain variables are assessed for predicting and generalizing to new ...
Aaron E. Maxwell +5 more
doaj +1 more source
Webbing and orchestration. Two interrelated views on digital tools in mathematics education [PDF]
, 2014 The integration of digital tools in mathematics education is considered both promising and problematic. To deal with this issue, notions of webbing and instrumental orchestration are developed.
Drijvers, Paul, Trouche, Luc
core +4 more sources
A comparative analysis of different DEM interpolation methods
Egyptian Journal of Remote Sensing and Space Sciences, 2013 Visualization of geospatial entities generally entails Digital Elevation Models (DEMs) that are interpolated to establish three dimensional co-ordinates for the entire terrain.
P.V. Arun
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Application of digital terrain analysis to the study of cerebral cortex morphology
Shanghai Jiaotong Daxue xuebao. Yixue ban, 2023 Objective·To propose a theoretical method based on geosciences for the expression and quantitative description of the surface morphology of the cerebral cortex.Methods·Eighty-five samples of normal cognition (NC) and 84 samples of Alzheimer′s disease (AD)
YANG Zihao, CHEN Nan, LIN Siwei
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Predicting Stratigraphic Outcrops Using a LiDAR Digital Elevation Model in a Karst Landscape, Fort Hood Military Installation, Texas [PDF]
, 2018 The Fort Hood Military Installation is a karst landscape characterized by Cretaceous-age limestone plateaus and canyons in Bell and Coryell counties, Texas.
Armstrong, Keely
core +1 more source
Advanced Functional Materials, EarlyView.Inspired by octopuses, actuating legs based on soft materials are fabricated with programmed chiroptical properties and mechanical behaviors to achieve dynamic color modulation and reversible shape morphing, and these legs are developed into a modular OCTOID system.
Seung Hui Han +8 more
wiley +1 more source
International Journal of Digital Earth, 2018 Surface supply relationships between glaciers and lakes are needed to analyze and understand hydrological processes at regional and global scales. However, these supply relationships still cannot be extracted efficiently by existing methods.
Bei-Bei Ai +4 more
doaj +1 more source