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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.
Thomas Schellenberger   +2 more
exaly   +8 more sources

CONCEPTUAL FRAMEWORK OF COMBINED PIXEL AND OBJECT-BASED METHOD FOR DELINEATION OF DEBRIS-COVERED GLACIERS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Delineation of the glacier is an important task for understanding response of glaciers to climate. In Himalayan region, most of the glaciers are covered with debris.
R. Sahu, R. D. Gupta
doaj   +5 more sources

Delineation of Radar Glacier Zones in the Antarctic Peninsula Using Polarimetric SAR [PDF]

open access: yesWater (Switzerland), 2020
Climate change is a cause of the expansion of snowmelt phenomena in the Antarctic, and shifts in position of wet and dry snow lines have been considered as good indicators of climate changes. The impacts of climate change are observable by the delineation of significant position change of glacier zones.
Wang Meng
exaly   +3 more sources

Delineation Evaluation and Variation of Debris-Covered Glaciers Based on the Multi-Source Remote Sensing Images, Take Glaciers in the Eastern Tomur Peak Region for Example

open access: yesRemote Sensing, 2023
As a particular type of alpine glacier, debris-covered glaciers are essential for local water resources and glacial disaster warnings. The Eastern Tomur Peak Region (EPTR) is the most concentrated glacier in Tien Shan Mountain, China, where the glaciers ...
Chunhai Xu, Changbin Bai, Shujing Yang
exaly   +4 more sources

Automatic Delineation of Debris-Covered Glaciers Using InSAR Coherence Derived From X-, C- and L-Band Radar Data: A Case Study of Yazgyl Glacier [PDF]

open access: yesJournal of Glaciology, 2018
Despite their importance for mass-balance estimates and the progress in techniques based on optical and thermal satellite imagery, the mapping of debris-covered glacier boundaries remains a challenging task. Manual corrections hamper regular updates.
Matthias Braun   +2 more
exaly   +4 more sources

Debris cover and the thinning of Kennicott Glacier, Alaska: in situ measurements, automated ice cliff delineation and distributed melt estimates [PDF]

open access: yesThe Cryosphere, 2021
Many glaciers are thinning rapidly beneath melt-reducing debris cover, including Kennicott Glacier in Alaska where glacier-wide maximum thinning also occurs under debris.
L. S. Anderson   +5 more
doaj   +4 more sources

A New Global Gridded Glacier Dataset Based on the Randolph Glacier Inventory Version 6.0

open access: yesJournal of Glaciology, 2021
Gridded glacier datasets are essential for various glaciological and climatological research because they link glacier cover with the corresponding gridded meteorological variables.
Yaojun Li   +2 more
exaly   +3 more sources

Delineation of Glacier Drainage Basins on Western Vatnajokull [PDF]

open access: yesAnnals of Glaciology, 1986
Three ice-drainage basins on western Vatnajökull have been delineated with the aid of the first available, accurate ice-surface maps. These basins drain ice towards the major river systems: Tungnaá, Sylgja, and Kaldakvísl, There seems to be an important difference in the location of ice-drainage basins and melt water-drainage basins for the rivers ...
exaly   +4 more sources

How to Get the Most Out of U-Net for Glacier Calving Front Segmentation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
The melting of ice sheets and glaciers is one of the main contributors to global sea-level rise. Hence, continuous monitoring of glacier changes and in particular the mapping of positional changes of their calving front is of significant importance. This
Thorsten Seehaus   +2 more
exaly   +3 more sources

Slight Change of Glaciers in the Pamir Over the Period 2000–2017

open access: yesArctic, Antarctic, and Alpine Research, 2022
Glaciers in the Pamir are the water tower of arid Central Asia, and more than 50 million people depend on meltwater from them. Many studies have reported glacier changes in the Pamir, but the glacier inventories employed in the previous investigations ...
Qian Liang, Ninglian Wang, An-An Chen
exaly   +2 more sources

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