Short-and long-term variability of the Antarctic and Greenland ice sheets

E Hanna, D Topál, JE Box, S Buzzard… - Nature Reviews Earth & …, 2024 - nature.com
The variability of the Antarctic and Greenland ice sheets occurs on various timescales and is
important for projections of sea level rise; however, there are substantial uncertainties …

The scientific legacy of NASA's Operation IceBridge

JA MacGregor, LN Boisvert, B Medley, AA Petty… - 2021 - Wiley Online Library
Abstract The National Aeronautics and Space Administration (NASA)'s Operation IceBridge
(OIB) was a 13‐year (2009–2021) airborne mission to survey land and sea ice across the …

An automated, generalized, deep-learning-based method for delineating the calving fronts of Greenland glaciers from multi-sensor remote sensing imagery

E Zhang, L Liu, L Huang, KS Ng - Remote Sensing of Environment, 2021 - Elsevier
In the past two decades, the data volume of remote sensing imagery in the polar regions has
increased dramatically. The calving fronts of many Greenland glaciers have been …

Historical Structure from Motion (HSfM): Automated processing of historical aerial photographs for long-term topographic change analysis

F Knuth, D Shean, S Bhushan, E Schwat… - Remote Sensing of …, 2023 - Elsevier
Precisely measuring the Earth's changing surface on decadal to centennial time scales is
critical for many science and engineering applications, yet long-term records of quantitative …

Increased variability in Greenland Ice Sheet runoff from satellite observations

T Slater, A Shepherd, M McMillan, A Leeson… - Nature …, 2021 - nature.com
Abstract Runoff from the Greenland Ice Sheet has increased over recent decades affecting
global sea level, regional ocean circulation, and coastal marine ecosystems, and it now …

A decade of variability on Jakobshavn Isbræ: ocean temperatures pace speed through influence on mélange rigidity

I Joughin, DE Shean, BE Smith, D Floricioiu - The Cryosphere, 2020 - tc.copernicus.org
The speed of Greenland's fastest glacier, Jakobshavn Isbræ, has varied substantially since
its speed-up in the late 1990s. Here we present observations of surface velocity, mélange …

Automated digital elevation model (DEM) generation from very-high-resolution Planet SkySat triplet stereo and video imagery

S Bhushan, D Shean, O Alexandrov… - ISPRS Journal of …, 2021 - Elsevier
Abstract The Planet SkySat-C SmallSat constellation can acquire very high resolution (0.7 m
to 0.9 m) triplet stereo and video imagery with short revisit times, providing an exciting …

Subsurface iceberg melt key to Greenland fjord freshwater budget

T Moon, DA Sutherland, D Carroll, D Felikson… - Nature …, 2018 - nature.com
Liquid freshwater fluxes from the Greenland ice sheet affect ocean water properties and
circulation on local, regional and basin-wide scales, with associated biosphere effects. The …

TermPicks: a century of Greenland glacier terminus data for use in scientific and machine learning applications

S Goliber, T Black, G Catania, JM Lea, H Olsen… - The …, 2022 - tc.copernicus.org
Marine-terminating outlet glacier terminus traces, mapped from satellite and aerial imagery,
have been used extensively in understanding how outlet glaciers adjust to climate change …