Results 1 to 10 of about 36,915 (208)

Globally scalable glacier mapping by deep learning matches expert delineation accuracy [PDF]

open access: yesNature Communications
Accurate global glacier mapping is critical for understanding climate change impacts. Despite its importance, automated glacier mapping at a global scale remains largely unexplored.
Konstantin A. Maslov   +3 more
doaj   +2 more sources

A Progressive Learning Strategy for Large-Scale Glacier Mapping

open access: yesIEEE Access, 2022
In recent years, the worldwide temperature increase has resulted in rapid deglaciation and a higher risk of glacier-related natural hazards such as flooding and debris flow.
Zhiyuan Xie   +2 more
doaj   +3 more sources

GlacierNet2: A hybrid Multi-Model learning architecture for alpine glacier mapping

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
In recent decades, climate change has significantly affected glacier dynamics, resulting in mass loss and an increased risk of glacier-related hazards including supraglacial and proglacial lake development, as well as catastrophic outburst flooding ...
Zhiyuan Xie   +5 more
doaj   +3 more sources

Geochemical characterization of supraglacial debris via in situ and optical remote sensing methods: a case study in Khumbu Himalaya, Nepal [PDF]

open access: yesThe Cryosphere, 2012
Surface glacier debris samples and field spectra were collected from the ablation zones of Nepal Himalaya Ngozumpa and Khumbu glaciers in November and December 2009.
K. A. Casey, A. Kääb, D. I. Benn
doaj   +4 more sources

Evaluating deep-learning models for debris-covered glacier mapping

open access: yesApplied Computing and Geosciences, 2021
In recent decades, mountain glaciers have experienced the impact of climate change in the form of accelerated glacier retreat and other glacier-related hazards such as mass wasting and glacier lake outburst floods.
Zhiyuan Xie   +2 more
doaj   +3 more sources

Regional Glacier Mapping Using Optical Satellite Data Time Series

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2016
The first of two Sentinel-2 satellites, launched mid2015, has similar characteristics as the Landsat TM/ETM + /OLI satellites. Together, these satellites will produce a tremendous quantity of optical images worldwide for glacier mapping, with increasing ...
Solveig Havstad Winsvold   +2 more
doaj   +3 more sources

GlacierNet: A Deep-Learning Approach for Debris-Covered Glacier Mapping

open access: yesIEEE Access, 2020
Rising global temperatures over the past decades is directly affecting glacier dynamics. To understand glacier fluctuations and document regional glacier-state trends, glacier-boundary detection is necessary. Debris-covered glacier (DCG) mapping, however,
Zhiyuan Xie   +5 more
doaj   +3 more sources

Updating glacier inventories on the periphery of Antarctica and Greenland using multi-source data

open access: yesAnnals of Glaciology, 2023
Melting and calving of glaciers and ice caps in Antarctica and Greenland could potentially contribute significantly to global sea level rise. Updates to existing outlines that provide critical glacier baseline information in both regions could help in ...
Xingchen Liu   +4 more
doaj   +1 more source

Classifying disequilibrium of small mountain glaciers from patterns of surface elevation change distributions

open access: yesJournal of Glaciology, 2022
The overall trend of rapid retreat of Alpine glaciers contains considerable variability of responses at the scale of individual glaciers. As a step towards a regional assessment of glacier state that allows a detailed differentiation of single glaciers ...
Lea Hartl   +4 more
doaj   +1 more source

Recent (2018–2021) glaciological, hydrological and geomorphological landscape changes of Hailuogou Glacier tongue, southeastern Tibetan Plateau

open access: yesJournal of Maps, 2023
Glaciers in the Tibetan Plateau are melting at an unprecedented recently rate in the context of global warming. Time-sequenced landform mapping for the Hailuogou Glacier, a partly debris-covered glacier in the southeastern Tibetan Plateau, shows the ...
Shuyang Xu   +5 more
doaj   +1 more source

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