Results 51 to 60 of about 453,303 (276)

CGAN Based Improved ASI Retrieval Algorithm for Antarctic Sea Ice Concentration

open access: yesFrontiers in Marine Science, 2022
Sea ice change is closely related to the change of global atmosphere and ocean circulation, which plays an important role in the study of global climate change.
Xingdong Wang   +4 more
doaj   +1 more source

Respective impacts of Arctic sea ice decline and increasing greenhouse gases concentration on Sahel precipitation [PDF]

open access: yes, 2019
The impact of climate change on Sahel precipitation is uncertain and has to be widely documented. Recently, it has been shown that Arctic sea ice loss leverages the global warming effects worldwide, suggesting a potential impact of Arctic sea ice decline
A Kitoh   +73 more
core   +1 more source

Prediction of monthly Arctic sea ice concentrations using satellite and reanalysis data based on convolutional neural networks [PDF]

open access: yes, 2020
Changes in Arctic sea ice affect atmospheric circulation, ocean current, and polar ecosystems. There have been unprecedented decreases in the amount of Arctic sea ice due to global warming.
Han, Daehyeon   +4 more
core   +1 more source

Arctic sea ice variation in the Northwest Passage in 1979–2017 and its response to surface thermodynamics factors

open access: yesAdvances in Climate Change Research, 2021
Sea ice conditions in the Canadian Arctic Archipelago (CAA) play a key role in the navigation of the Northwest Passage (NWP). Limited by observed sea ice thickness data, the research of temporal and spatial variation of sea ice in the NWP is insufficient.
Xin-Yi Shen   +7 more
doaj  

Arctic Sea Ice Concentration Assimilation in an Operational Global 1/10° Ocean Forecast System

open access: yesRemote Sensing, 2023
To understand the Arctic environment, which is closely related to sea ice and to reduce potential risks, reliable sea ice forecasts are indispensable. A practical, lightweight yet effective assimilation scheme of sea ice concentration based on Optimal ...
Qiuli Shao   +5 more
doaj   +1 more source

Version 2 of the EUMETSAT OSI SAF and ESA CCI sea-ice concentration climate data records

open access: yesThe Cryosphere, 2018
. We introduce the OSI-450, the SICCI-25km and the SICCI-50km climate data records of gridded global sea-ice concentration. These three records are derived from passive microwave satellite data and offer three distinct advantages compared to existing ...
T. Lavergne   +16 more
semanticscholar   +1 more source

Satellite passive microwave sea-ice concentration data set intercomparison: closed ice and ship-based observations

open access: yesThe Cryosphere, 2019
. We report on results of a systematic inter-comparison of 10 global sea-ice concentration (SIC) data products at 12.5 to 50.0 km grid resolution for both the Arctic and the Antarctic. The products are compared with each other with respect to differences
S. Kern   +6 more
semanticscholar   +1 more source

Machine Learning-Based Image Processing for Ice Concentration during Chukchi and Beaufort Sea Trials

open access: yesJournal of Marine Science and Engineering, 2023
Growing interest in finding the optimal route through the arctic ocean, and sea ice concentration is also emerging as a factor to be considered. In this paper, an algorithm to calculate the sea ice concentration was developed based on the images taken ...
Huichan Kim   +2 more
doaj   +1 more source

Arctic sea ice cover data from spaceborne synthetic aperture radar by deep learning [PDF]

open access: yesEarth System Science Data, 2021
Widely used sea ice concentration and sea ice cover in polar regions are derived mainly from spaceborne microwave radiometer and scatterometer data, and the typical spatial resolution of these products ranges from several to dozens of kilometers.
Y.-R. Wang, X.-M. Li
doaj   +1 more source

Classifying the Ice Seasons 1982-2016 Using the Weighted Ice Days Number as a New Winter Severity Characteristic [PDF]

open access: yes, 2017
Sea ice is a key climate factor and it restricts considerably the winter navigation in severe seasons on the Baltic Sea. So determining ice conditions severity and describing ice cover behavior at severe seasons are necessary.
Alari, V. (Victor)   +2 more
core   +2 more sources

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