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相关论文: Physics-Informed Statistical Modeling for Wildfire…

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In recent years, unmanned aerial vehicles (UAVs) have played an increasingly crucial role in supporting disaster emergency response efforts by analyzing aerial images. While current deep-learning models focus on improving accuracy, they…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Lemeng Zhao , Junjie Hu , Jianchao Bi , Yanbing Bai , Erick Mas , Shunichi Koshimura

Wildfires are becoming increasingly frequent, with potentially devastating consequences, including loss of life, infrastructure destruction, and severe environmental damage. Low Earth orbit satellites equipped with onboard sensors can…

系统与控制 · 电气工程与系统科学 2026-05-11 Brycen D. Pearl , Joshua G. Warner , Hang Woon Lee

During the 2017 record-breaking burning season in Canada / United States, intense wild fires raged during the first week of September in the Pacific northwestern region (British Columbia, Alberta, Washington, Oregon, Idaho, Montana and…

Utilizing satellite imagery for wildfire detection presents substantial potential for practical applications. To advance the development of machine learning algorithms in this domain, our study introduces the \textit{Sen2Fire} dataset--a…

计算机视觉与模式识别 · 计算机科学 2024-12-11 Yonghao Xu , Amanda Berg , Leif Haglund

Aerosols exhibit periodic or cyclic variations depending on natural and anthropogenic sources over a region, which can get modulated by synoptic meteorological parameters such as winds, rainfall and relative humidity, and long-range…

大气与海洋物理 · 物理学 2013-03-26 S. Ramachandran , Sayantan Ghosh , Amit Verma , Prasanta K. Panigrahi

Increases in wildfire activity and the resulting impacts have prompted the development of high-resolution wildfire behavior models for forecasting fire spread. Recent progress in using satellites to detect fire locations further provides…

Wildfire is an important system process of the earth that occurs across a wide range of spatial and temporal scales. A variety of methods have been used to predict wildfire phenomena during the past century to better our understanding of…

应用统计 · 统计学 2013-12-24 S. W. Taylor , Douglas G. Woolford , C. B. Dean , David L. Martell

The main goal of this work is the analysis of new approaches to the study of the properties of astronomical sites. In particular, satellite data measuring aerosols have recently been proposed as a useful technique for site characterization…

天体物理学 · 物理学 2008-10-07 A. M. Varela , C. Bertolin , C. Muñoz-Tuñón , S. Ortolani , J. J. Fuensalida

This study presents an extended analysis of aerosol optical depth at 501 nm (AOD) in the Alpine valley of Innsbruck, Austria, from 2007 to 2023, and offers a comparative analysis with the Alpine station of Davos, Switzerland. AOD is derived…

大气与海洋物理 · 物理学 2024-01-01 Jochen Wagner , Alma Anna Ubele , Verena Schenzinger , Axel Kreuter

Wildfire monitoring and prediction are essential for understanding wildfire behaviour. With extensive Earth observation data, these tasks can be integrated and enhanced through multi-task deep learning models. We present a comprehensive…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Yu Zhao , Sebastian Gerard , Yifang Ban

Atmospheric aerosols influence the Earth's climate, primarily by affecting cloud formation and scattering visible radiation. However, aerosol-related physical processes in climate simulations are highly uncertain. Constraining these…

Geostationary observations offer the unique opportunity to resolve the diurnal cycle of the Earth's Radiation Budget at the top of the atmosphere (TOA), crucial for climate-change studies. However, a drawback of the continuous temporal…

大气与海洋物理 · 物理学 2021-04-28 Alexandre Payez , Steven Dewitte , Nicolas Clerbaux

In recent years, increased wildfires have caused irreversible damage to forest resources worldwide, threatening wildlives and human living conditions. The lack of accurate frontline information in real-time can pose great risks to…

机器人学 · 计算机科学 2021-12-07 Tai Yang , Shumeng Zhang , Yong Wang , Jialei Liu

In recent years wildfires have caused havoc across the world, especially aggravated in certain regions, due to climate change. Remote sensing has become a powerful tool for monitoring fires, as well as for measuring their effects on…

应用统计 · 统计学 2021-05-24 Feliu Serra-Burriel , Pedro Delicado , Fernando M. Cucchietti

Predicting wildfire spread is critical for land management and disaster preparedness. To this end, we present `Next Day Wildfire Spread,' a curated, large-scale, multivariate data set of historical wildfires aggregating nearly a decade of…

计算机视觉与模式识别 · 计算机科学 2022-10-05 Fantine Huot , R. Lily Hu , Nita Goyal , Tharun Sankar , Matthias Ihme , Yi-Fan Chen

Frequent and severe wildfires have been observed lately on a global scale. Wildfires not only threaten lives and properties, but also pose negative environmental impacts that transcend national boundaries (e.g., greenhouse gas emission and…

信号处理 · 电气工程与系统科学 2021-09-23 How-Hang Liu , Ronald Y. Chang , Yi-Ying Chen , I-Kang Fu

Data assimilation has become a key technique for combining physical models with observational data to estimate state variables. However, classical assimilation algorithms often struggle with the high nonlinearity present in both physical…

机器学习 · 计算机科学 2025-07-22 Zhuoyuan Li , Bin Dong , Pingwen Zhang

Air pollution is a major driver of climate change. Anthropogenic emissions from the burning of fossil fuels for transportation and power generation emit large amounts of problematic air pollutants, including Greenhouse Gases (GHGs). Despite…

机器学习 · 计算机科学 2021-09-01 Linus Scheibenreif , Michael Mommert , Damian Borth

Currently available satellite active fire detection products from the VIIRS and MODIS instruments on polar-orbiting satellites produce detection squares in arbitrary locations. There is no global fire/no fire map, no detection under cloud…

数据分析、统计与概率 · 物理学 2014-11-18 Jan Mandel , Adam K. Kochanski , Martin Vejmelka , Jonathan D. Beezley

The last IPCC assessment states that clouds and aerosols remain a challenge in climate prediction with Global Climate Models. Therefore, NASA's 2017 Decadal Survey has made them, along with convection and precipitation, a priority target…

大气与海洋物理 · 物理学 2021-10-15 Anthony B. Davis , Quentin Libois , Nicolas Ferlay , Alexander Marshak