Updated Arctic melt pond fraction dataset and trends 2002–2023 using ENVISAT and Sentinel-3 remote sensing data DOI Creative Commons
Larysa Istomina, Hannah Niehaus, Gunnar Spreen

et al.

Published: Sept. 22, 2023

Abstract. Melt ponds on the Arctic sea ice affect radiative balance of region as they introduce darkening during summer. Temporal and spatial extent ponding well its amplitude reflect state are important for our understanding change. Remote sensing retrievals melt pond fraction (MPF) provide information both present development change throughout years, which is a valuable in context climate amplification. In this work, we transfer earlier published Pond Detector remote retrieval (MPD) to Ocean Land Colour Instrument (OLCI) data onboard Sentinel-3 satellite so complement existing Medium Resolution Imaging Spectrometer (MERIS) MPF dataset (2002–2011) from Environmental Satellite (ENVISAT) with recent (2017–present). To evaluate bias product, comparisons Sentinel-2 MultiSpectral (MSI) high resolution imagery presented, addition validation studies. Both MERIS OLCI MPD tend overestimate small MPFs, can be attributed presence water saturated snow before onset. Good agreement middle range observed, areas exceptionally = 100 % recognized well. The MPFs were reprocessed using an improved cloud clearing routine together internally consistent dataset, allows analyse past 20 years. Although total summer hemispheric trend moderate +0.75 per decade, regional weekly trends display pronounced dynamic −10 +20 depending region. We conclude following effects: global onset shifted towards spring by at least 2 weeks, happening late May years compared early-mid June beginning dataset. there regime East Siberian Laptev Sea dominating not Beaufort Gyre before. Central Arctic, North Greenland CAA show signs increasing first year (FYI) daily gridded averages available webpage Institute Physics, University Bremen, historic ENVISAT data, ongoing operational processing data.

Language: Английский

Artificial Intelligence Algorithms in Flood Prediction: A General Overview DOI
Manish Pandey

Springer eBooks, Journal Year: 2024, Volume and Issue: unknown, P. 243 - 296

Published: Jan. 1, 2024

Language: Английский

Citations

6

Remote Sensing Technologies for Monitoring Argane Forest Stands: A Comprehensive Review DOI Creative Commons
Mohamed Mouafik, Abdelghani Chakhchar,

Fouad Mounir

et al.

Geographies, Journal Year: 2024, Volume and Issue: 4(3), P. 441 - 461

Published: July 26, 2024

This comprehensive review explores the ecological significance of Argane stands (Argania spinosa) in southwestern Morocco and pivotal role remote sensing technology monitoring forest ecosystems. stands, known for their resilience semi-arid arid conditions, serve as a keystone species, preventing soil erosion, maintaining balance, providing habitat sustenance to diverse wildlife species. Additionally, they produce an extremely valuable oil, offering economic opportunities cultural local communities. Remote tools, including satellite imagery, LiDAR, drones, radar, GPS precision, have revolutionized our capacity remotely gather data on health, cover, responses environmental changes. These technologies provide precise insights into canopy structure, density, individual tree enabling assessments stand populations detection abiotic stresses, biodiversity, conservation evaluations. Furthermore, plays crucial vegetation productivity, drought stress, contributing sustainable land management practices. underscores transformative impact safeguarding ecosystems, particularly highlights its potential continued advancements research efforts.

Language: Английский

Citations

6

Advancing Arctic sea ice remote sensing with AI and deep learning: now and future DOI Creative Commons
Wenwen Li, Chia-Yu Hsu, Marco Tedesco

et al.

Published: Jan. 22, 2024

Abstract. The revolutionary advances of Artificial Intelligence (AI) in the past decade have brought transformative innovation across science and engineering disciplines. Also field Arctic science, we witnessed an increasing trend adoption AI, especially deep learning, to support analysis big data facilitate new discoveries. In this paper, provide a comprehensive review applications learning sea ice remote sensing domains, focusing on problems such as lead detection, thickness estimation, concentration, extent forecasting motion detection well type classification. addition discussing these applications, also summarize technological that customized solutions, including loss functions strategies better understand dynamics. To promote growth exciting interdisciplinary field, further explore several research areas where community can benefit from cutting-edge AI technology. These include improving multi-modal capabilities, enhancing model accuracy measuring prediction uncertainty, leveraging foundation models, deepening integration with physics-based models. We hope paper serve cornerstone progress using inspire field.

Language: Английский

Citations

4

Advancing Arctic Sea Ice Remote Sensing with AI and Deep Learning: Opportunities and Challenges DOI Creative Commons
Wenwen Li, Chia-Yu Hsu, Marco Tedesco

et al.

Remote Sensing, Journal Year: 2024, Volume and Issue: 16(20), P. 3764 - 3764

Published: Oct. 10, 2024

Revolutionary advances in artificial intelligence (AI) the past decade have brought transformative innovation across science and engineering disciplines. In field of Arctic science, we witnessed an increasing trend adoption AI, especially deep learning, to support analysis big data facilitate new discoveries. this paper, provide a comprehensive review applications learning sea ice remote sensing domains, focusing on problems such as lead detection, thickness estimation, concentration extent forecasting, motion type classification. addition discussing these applications, also summarize technological that customized solutions, including loss functions strategies better understand dynamics. To promote growth exciting interdisciplinary field, further explore several research areas where community can benefit from cutting-edge AI technology. These include improving multimodal capabilities, enhancing model accuracy measuring prediction uncertainty, leveraging foundation models, deepening integration with physics-based models. We hope paper serve cornerstone progress using inspire field.

Language: Английский

Citations

4

Marine Equipment Siting Using Machine-Learning-Based Ocean Remote Sensing Data: Current Status and Future Prospects DOI Open Access
Dapeng Zhang, Yunsheng Ma, Huiling Zhang

et al.

Sustainability, Journal Year: 2024, Volume and Issue: 16(20), P. 8889 - 8889

Published: Oct. 14, 2024

As the global climate changes, there is an increasing focus on oceans and their protection exploitation. However, exploration of necessitates construction marine equipment, siting such equipment has become a significant challenge. With ongoing development computers, machine learning using remote sensing data proven to be effective solution this problem. This paper reviews history technology, introduces conditions required for site selection through measurement analysis, uses cluster analysis methods identify areas as research hotspot ocean sensing. The aims integrate into Through review discussion article, limitations shortcomings current stage are identified, relevant proposals put forward.

Language: Английский

Citations

4

Updated Arctic melt pond fraction dataset and trends 2002–2023 using ENVISAT and Sentinel-3 remote sensing data DOI Creative Commons
Larysa Istomina, Hannah Niehaus, Gunnar Spreen

et al.

˜The œcryosphere, Journal Year: 2025, Volume and Issue: 19(1), P. 83 - 105

Published: Jan. 10, 2025

Abstract. Melt ponds on Arctic sea ice affect the radiative balance of region as they introduce darkening during summer. The temporal extent and spatial ponding, well its amplitude, reflect state are important for our understanding change. Remote sensing retrievals melt pond fraction (MPF) provide information both present development change throughout years, which is valuable in context climate amplification. In this work, we transfer earlier published Pond Detector (MPD) remote retrieval to Ocean Land Colour Instrument (OLCI) data board Sentinel-3 satellite so complement existing Medium Resolution Imaging Spectrometer (MERIS) MPF dataset (2002–2011) from Environmental Satellite (ENVISAT) with recent (2017–present). To evaluate bias product, comparisons Sentinel-2 MultiSpectral (MSI) high-resolution imagery presented, addition validation studies. Both MERIS OLCI MPD tend overestimate small MPFs (ranging 0 0.2), can be attributed presence water-saturated snow before onset ponding. Good agreement middle-range (0.2–0.8) observed, areas exceptionally high = 100 % recognized well. were reprocessed using an improved cloud clearing routine together internally consistent dataset, allows past 20 years analyzed. Although total summer hemispheric trend moderate, at +0.75 per decade, regional weekly trends display a pronounced dynamic range −10 +20 depending region. We conclude following effects: global shifted towards spring by least 2 weeks, happening late May compared early June mid-June beginning dataset. There has been regime East Siberian Laptev Sea dominating not Beaufort Gyre before. central Arctic, north Greenland Canadian Archipelago (CAA) have shown signs increasing first-year (FYI) years. daily gridded averages available web page Institute Physics, University Bremen, historic ENVISAT ongoing operational processing data.

Language: Английский

Citations

0

Observing and Analyzing E0S-06 Derived Arctic Sea Ice Extent and the Associated Melt Drivers DOI
Dency V. Panicker, Naveen Tripathi, Madhukar Srigyan

et al.

Journal of the Indian Society of Remote Sensing, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 13, 2025

Language: Английский

Citations

0

Arctic sea ice variability and its multiscale association with Indian summer monsoon rainfall at different time scales DOI

Sujata Kulkarni,

Ankit Agarwal

Journal of Hydrology, Journal Year: 2025, Volume and Issue: unknown, P. 132729 - 132729

Published: Jan. 1, 2025

Language: Английский

Citations

0

Small sample learning based on probability-informed neural networks for SAR image segmentation DOI
Anna Dostovalova, Andrey Gorshenin

Neural Computing and Applications, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 8, 2025

Language: Английский

Citations

0

Sea ice variations in the Tatar Strait, Sea of Japan from 2003 to 2022 DOI
Qingye Hou, Yu Yan,

Yingjun Xu

et al.

Cold Regions Science and Technology, Journal Year: 2025, Volume and Issue: unknown, P. 104450 - 104450

Published: Feb. 1, 2025

Language: Английский

Citations

0