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相关论文: GlacierNet2: A Hybrid Multi-Model Learning Archite…

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Glaciers play a critical role as freshwater reserves and indicators of climate change, yet their automatic delineation, especially for debris-covered glaciers, remains challenging due to spectral similarity with surrounding terrain. This…

图像与视频处理 · 电气工程与系统科学 2026-05-22 Farzaneh Barzegar , Tobias Bolch , Norbert Kuehtreiber , Silvia L. Ullo

Accurate global glacier mapping is critical for understanding climate change impacts. Despite its importance, automated glacier mapping at a global scale remains largely unexplored. Here we address this gap and propose…

计算机视觉与模式识别 · 计算机科学 2025-01-06 Konstantin A. Maslov , Claudio Persello , Thomas Schellenberger , Alfred Stein

The more than 200,000 glaciers outside the ice sheets play a crucial role in our society by influencing sea-level rise, water resource management, natural hazards, biodiversity, and tourism. However, only a fraction of these glaciers…

计算机视觉与模式识别 · 计算机科学 2025-02-03 Codruţ-Andrei Diaconu , Konrad Heidler , Jonathan L. Bamber , Harry Zekollari

Understanding Greenland's subglacial topography is critical for projecting the future mass loss of the ice sheet and its contribution to global sea-level rise. However, the complex and sparse nature of observational data, particularly…

计算机视觉与模式识别 · 计算机科学 2025-09-04 Bayu Adhi Tama , Mansa Krishna , Homayra Alam , Mostafa Cham , Omar Faruque , Gong Cheng , Jianwu Wang , Mathieu Morlighem , Vandana Janeja

Large-scale study of glaciers improves our understanding of global glacier change and is imperative for monitoring the ecological environment, preventing disasters, and studying the effects of global climate change. Glaciers in the Hindu…

计算机视觉与模式识别 · 计算机科学 2023-01-30 Bibek Aryal , Katie E. Miles , Sergio A. Vargas Zesati , Olac Fuentes

Drifting icebergs in the polar oceans play a key role in the Earth's climate system, impacting freshwater fluxes into the ocean and regional ecosystems while also posing a challenge to polar navigation. However, accurately forecasting…

机器学习 · 计算机科学 2025-07-02 Rohan Putatunda , Sanjay Purushotham , Ratnaksha Lele , Vandana P. Janeja

Arctic environments are rapidly changing under the warming climate. Of particular interest are wetlands, a type of ecosystem that constitutes the most effective terrestrial long-term carbon store. As permafrost thaws, the carbon that was…

计算机视觉与模式识别 · 计算机科学 2019-06-04 Ziyu Jiang , Kate Von Ness , Julie Loisel , Zhangyang Wang

Glacier mapping is key to ecological monitoring in the hkh region. Climate change poses a risk to individuals whose livelihoods depend on the health of glacier ecosystems. In this work, we present a machine learning based approach to…

计算机视觉与模式识别 · 计算机科学 2020-12-10 Shimaa Baraka , Benjamin Akera , Bibek Aryal , Tenzing Sherpa , Finu Shresta , Anthony Ortiz , Kris Sankaran , Juan Lavista Ferres , Mir Matin , Yoshua Bengio

Arctic amplification has altered the climate patterns both regionally and globally, resulting in more frequent and more intense extreme weather events in the past few decades. The essential part of Arctic amplification is the unprecedented…

大气与海洋物理 · 物理学 2023-08-10 Sahara Ali , Jianwu Wang

The formation of precipitation in state-of-the-art weather and climate models is an important process. The understanding of its relationship with other variables can lead to endless benefits, particularly for the world's monsoon regions…

Accurate maps of Greenland's subglacial bed are essential for sea-level projections, but radar observations are sparse and uneven. We introduce GraphTopoNet, a graph-learning framework that fuses heterogeneous supervision and explicitly…

计算机视觉与模式识别 · 计算机科学 2025-11-19 Bayu Adhi Tama , Homayra Alam , Mostafa Cham , Omar Faruque , Jianwu Wang , Vandana Janeja

Rapid climate change and other disturbances in alpine ecosystems demand frequent habitat monitoring, yet manual mapping remains prohibitively expensive for the required temporal resolution. We employ deep learning for change detection using…

计算机视觉与模式识别 · 计算机科学 2025-11-04 Harald Kristen , Daniel Kulmer , Manuela Hirschmugl

Glaciers are losing ice mass at unprecedented rates, increasing the need for accurate, year-round monitoring to understand frontal ablation, particularly the factors driving the calving process. Deep learning models can extract calving…

计算机视觉与模式识别 · 计算机科学 2025-07-03 Nora Gourmelon , Marcel Dreier , Martin Mayr , Thorsten Seehaus , Dakota Pyles , Matthias Braun , Andreas Maier , Vincent Christlein

Glacial segmentation is essential for reconstructing past glacier dynamics and evaluating climate-driven landscape change. However, weak optical contrast and the limited availability of high-resolution DEMs hinder automated mapping. This…

计算机视觉与模式识别 · 计算机科学 2026-01-07 Zhehuan Cao , Fiseha Berhanu Tesema , Ping Fu , Jianfeng Ren , Ahmed Nasr

As we deal with the effects of climate change and the increase of global atmospheric temperatures, the accurate tracking and prediction of ice layers within polar ice sheets grows in importance. Studying these ice layers reveals climate…

机器学习 · 计算机科学 2023-06-27 Benjamin Zalatan , Maryam Rahnemoonfar

Forecasting global precipitation patterns and, in particular, extreme precipitation events is of critical importance to preparing for and adapting to climate change. Making accurate high-resolution precipitation forecasts using traditional…

机器学习 · 计算机科学 2022-10-25 James Duncan , Shashank Subramanian , Peter Harrington

The dynamics of glaciers and ice shelf fronts significantly impact the mass balance of ice sheets and coastal sea levels. To effectively monitor glacier conditions, it is crucial to consistently estimate positional shifts of glacier calving…

计算机视觉与模式识别 · 计算机科学 2025-12-17 Fei Wu , Marcel Dreier , Nora Gourmelon , Sebastian Wind , Jianlin Zhang , Thorsten Seehaus , Matthias Braun , Andreas Maier , Vincent Christlein

Climate models are essential to understand and project climate change, yet long-standing biases and uncertainties in their projections remain. This is largely associated with the representation of subgrid-scale processes, particularly…

Climate models (CM) are used to evaluate the impact of climate change on the risk of floods and strong precipitation events. However, these numerical simulators have difficulties representing precipitation events accurately, mainly due to…

计算工程、金融与科学 · 计算机科学 2021-02-15 Rilwan Adewoyin , Peter Dueben , Peter Watson , Yulan He , Ritabrata Dutta

Gravitational mass flows, such as avalanches, debris flows and rockfalls are common events in alpine regions with high impact on transport routes. Within the last few decades, hazard zone maps have been developed to systematically approach…

图像与视频处理 · 电气工程与系统科学 2018-02-22 Matthias Rauter , Daniel Winkler
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