Results 151 to 160 of about 1,632,550 (187)

Big data show idiosyncratic patterns and rates of geomorphic river mobility. [PDF]

Nat Commun
Boothroyd RJ, Williams RD, Hoey TB, Brierley GJ, Tolentino PLM, Guardian EL, Reyes JCMO, Sabillo CJ, Quick L, Perez JEG, David CPC.   +10 more
europepmc   +1 more source

Climate's firm grip on glacier ablation in the Cordillera Darwin Icefield, Tierra del Fuego. [PDF]

Nat Commun
Temme F, Sommer C, Schaefer M, Jaña R, Arigony-Neto J, Gonzalez I, Izagirre E, Giesecke R, Tetzner D, Fürst JJ.   +9 more
europepmc   +1 more source

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A digital elevation model based method for a rapid estimation of flood inundation depth

Journal of Flood Risk Management, 2019
In recent years, the acquisition of data from multiple sources, together with improvements in computational capabilities, has allowed to improve our understanding on natural hazard through new approaches based on machine learning and Big Data analytics ...
S. Manfreda, C. Samela
semanticscholar   +1 more source

Effect of digital elevation model's resolution in producing flood hazard maps.

, 2019
Flooding is one of the most devastating natural disasters occurring annually in the Philippines. A call for a solution for this malady is very challenging as well as crucial to be addressed.
J. L. Ogania, G. Puno, M.B.T. Alivio, J.M.G. Taylaran   +3 more
semanticscholar   +1 more source

Terrain feature-aware deep learning network for digital elevation model superresolution

Isprs Journal of Photogrammetry and Remote Sensing, 2022
Yifan Zhang, Wenhao Yu, Di Zhu
semanticscholar   +1 more source

The basement revealed: Tectonic insight from a digital elevation model of the Great Unconformity, USA cratonic platform

, 2017
Across much of North America, the contact between Precambrian basement and Paleozoic strata is the Great Unconformity, a surface that represents a >0.4 b.y.-long hiatus.
S. Marshak, Stefanie Domrois, C. Abert, T. Larson, G. Pavlis, M. Hamburger, Xiaotao Yang, H. Gilbert, Chen Chen   +8 more
semanticscholar   +1 more source

Assessing Digital Elevation Model Uncertainty Using GPS Survey Data

, 2016
The use of terrain and elevation data is critical for a number of applications in science and engineering. Typically, the quality of digital elevation models (DEMs) is assessed using external and independent point data sources to arrive at an overall RMS
D. Bolkas, G. Fotopoulos, A. Braun, I. Tziavos   +3 more
semanticscholar   +1 more source

Effect of Digital Elevation Model Resolution on Shallow Landslide Modeling Using TRIGRS

, 2017
In Korea, landslide damage areas have increased significantly from the 1990s to the 2000s owing to increases in rainfall intensity and the number of rainy days in addition to indiscriminate land development.
Giha Lee, T. M. Thu, H. An
semanticscholar   +1 more source

Landslide detection from an open satellite imagery and digital elevation model dataset using attention boosted convolutional neural networks

Landslides, 2020
Shunping Ji, Dawen Yu, Chaoyong Shen, Wei-le Li, Qiang Xu   +4 more
semanticscholar   +1 more source

A new band ratio technique for mapping debris-covered glaciers using Landsat imagery and a digital elevation model

, 2015
Mapping of debris-covered glaciers using optical remote-sensing data is a difficult task due to the fact that the debris cover on the glacier surface has a similar reflectance to surrounding rocky or sandy areas in the visible to near-infrared wavelength
Haireti Alifu, R. Tateishi, B. Johnson
semanticscholar   +1 more source