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Methane (CH4) is the second most critical greenhouse gas after carbon dioxide, contributing to 16-25% of the observed atmospheric warming. Wetlands are the primary natural source of methane emissions globally. However, wetland methane…

大气与海洋物理 · 物理学 2023-12-06 Sandeep Chinta , Xiang Gao , Qing Zhu

The high incidence of oil spills in port areas poses a serious threat to the environment, prompting the need for efficient detection mechanisms. Utilizing automated drones for this purpose can significantly improve the speed and accuracy of…

计算机视觉与模式识别 · 计算机科学 2024-02-29 T. De Kerf , S. Sels , S. Samsonova , S. Vanlanduit

Object detection is one of the main applications of computer vision in remote sensing imagery. Despite its increasing availability, the sheer volume of remote sensing data poses a challenge when detecting rare objects across large…

计算机视觉与模式识别 · 计算机科学 2025-07-25 Adhemar de Senneville , Xavier Bou , Thibaud Ehret , Rafael Grompone , Jean Louis Bonne , Nicolas Dumelie , Thomas Lauvaux , Gabriele Facciolo

Blending green hydrogen into natural gas presents a promising approach for renewable energy integration and fuel decarbonization. Accurate estimation of hydrogen fraction in hydrogen-enriched natural gas (HENG) pipeline networks is crucial…

机器学习 · 计算机科学 2025-04-15 Sicheng Liu , Hongchang Huang , Bo Yang , Mingxuan Cai , Xu Yang , Xinping Guan

Effective cloud and cloud shadow detection is a critical prerequisite for accurate retrieval of concentrations of atmospheric methane (CH4) or other trace gases in hyperspectral remote sensing. This challenge is especially pertinent for…

Air quality estimation can provide air quality for target regions without air quality stations, which is useful for the public. Existing air quality estimation methods divide the study area into disjointed grid regions, and apply 2D…

机器学习 · 计算机科学 2024-04-03 Xin Zhang , Ling Chen , Xing Tang , Hongyu Shi

Accurate assessment of atmospheric nitrogen dioxide (NO$_2$) and sulfur dioxide (SO$_2$) is essential for understanding climate-air quality interactions, supporting environmental policy, and protecting public health. Traditional monitoring…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Prasanjit Dey , Soumyabrata Dev , Bianca Schoen-Phelan

Air pollution from agricultural emissions is a significant yet often overlooked contributor to environmental and public health challenges. Traditional air quality forecasting models rely on physics-based approaches, which struggle to…

机器学习 · 计算机科学 2025-08-04 Prady Saligram , Tanvir Bhathal

Seismic inversion is crucial in hydrocarbon exploration, particularly for detecting hydrocarbons in thin layers. However, the detection of sparse thin layers within seismic datasets presents a significant challenge due to the ill-posed…

图像与视频处理 · 电气工程与系统科学 2024-01-10 Supriyo Chakraborty , Aurobinda Routray , Sanjay Bhargav Dharavath , Tanmoy Dam

Urban water is important for the urban ecosystem. Accurate and efficient detection of urban water with remote sensing data is of great significance for urban management and planning. In this paper, we proposed a new method to combine Google…

计算机视觉与模式识别 · 计算机科学 2024-05-21 Yudie Wang , Zhiwei Li , Chao Zeng , Gui-Song Xia , Huanfeng Shen

This work proposes a perception system for autonomous vehicles and advanced driver assistance specialized on unpaved roads and off-road environments. In this research, the authors have investigated the behavior of Deep Learning algorithms…

Climate change is global, yet its concrete impacts can strongly vary between different locations in the same region. Seasonal weather forecasts currently operate at the mesoscale (> 1 km). For more targeted mitigation and adaptation,…

机器学习 · 计算机科学 2020-12-14 Christian Requena-Mesa , Vitus Benson , Joachim Denzler , Jakob Runge , Markus Reichstein

Climate change may be classified as the most important environmental problem that the Earth is currently facing, and affects all living species on Earth. Given that air-quality monitoring stations are typically ground-based their abilities…

机器学习 · 计算机科学 2023-05-08 Andrew Rowley , Oktay Karakuş

Accurate and efficient climate simulations are crucial for understanding Earth's evolving climate. However, current general circulation models (GCMs) face challenges in capturing unresolved physical processes, such as cloud and convection.…

We improve the accuracy of Guidance & Control Networks (G&CNETs), trained to represent the optimal control policies of a time-optimal transfer and a mass-optimal landing, respectively. In both cases we leverage the dynamics of the…

机器学习 · 计算机科学 2024-04-29 Sebastien Origer , Dario Izzo

Global ambient air pollution, a transboundary challenge, is typically addressed through interventions relying on data from spatially sparse and heterogeneously placed monitoring stations. These stations often encounter temporal data gaps…

机器学习 · 计算机科学 2024-02-19 Liam J Berrisford , Hugo Barbosa , Ronaldo Menezes

Human pose estimation has witnessed a significant advance thanks to the development of deep learning. Recent human pose estimation approaches tend to directly predict the location heatmaps, which causes quantization errors and inevitably…

计算机视觉与模式识别 · 计算机科学 2019-06-05 Rui Zhang , Zheng Zhu , Peng Li , Rui Wu , Chaoxu Guo , Guan Huang , Hailun Xia

Accounting for over 20% of the total carbon emissions, the precise estimation of on-road transportation carbon emissions is crucial for carbon emission monitoring and efficient mitigation policy formulation. However, existing estimation…

机器学习 · 计算机科学 2024-02-09 Jinwei Zeng , Yu Liu , Jingtao Ding , Jian Yuan , Yong Li

Since the late 1950s, when the first artificial satellite was launched, the number of Resident Space Objects has steadily increased. It is estimated that around one million objects larger than one cm are currently orbiting the Earth, with…

地球与行星天体物理 · 物理学 2024-07-30 Francisco Caldas , Cláudia Soares

Freespace detection is an essential component of autonomous driving technology and plays an important role in trajectory planning. In the last decade, deep learning-based free space detection methods have been proved feasible. However,…

计算机视觉与模式识别 · 计算机科学 2022-06-28 Chen Min , Weizhong Jiang , Dawei Zhao , Jiaolong Xu , Liang Xiao , Yiming Nie , Bin Dai