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Subsurface delaminations in concrete bridge decks remain undetectable through conventional visual inspection, necessitating automated non-destructive evaluation methods. This work introduces a deep learning framework that integrates Ground…

计算机视觉与模式识别 · 计算机科学 2026-02-09 Alireza Moayedikia , Amirhossein Moayedikia

Flood hazard mapping is essential for disaster prevention but remains challenging in data-scarce regions, where traditional hydrodynamic models require extensive geophysical inputs. This paper introduces \textit{ZeroFlood}, a framework that…

机器学习 · 计算机科学 2026-04-01 Hyeongkyun Kim , Orestis Oikonomou

Geospatial datasets derived from remote sensing data by means of machine learning methods are often based on probabilistic outputs of abstract nature, which are difficult to translate into interpretable measures. For example, the Global…

物理与社会 · 物理学 2023-09-01 Johannes H. Uhl , Stefan Leyk

Waterways shape earth system processes and human societies, and a better understanding of their distribution can assist in a range of applications from earth system modeling to human development and disaster response. Most efforts to date…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Matthew Pierson , Zia Mehrabi

Soil water retention curve (SWRC) and saturated hydraulic conductivity (SHC) are key hydraulic properties for unsaturated zone hydrology and groundwater. In particular, SWRC provides useful information on entry pore-size distribution, and…

计算工程、金融与科学 · 计算机科学 2018-08-29 Behzad Ghanbarian , Vahid Taslimitehrani , Guozhu Dong , Yakov A. Pachepsky

Successful flood recovery and evacuation require access to reliable flood depth information. Most existing flood mapping tools do not provide real-time flood maps of inundated streets in and around residential areas. In this paper, a deep…

计算机视觉与模式识别 · 计算机科学 2022-09-20 Bahareh Alizadeh , Amir H. Behzadan

Scientific research and engineering practice often require the modeling and decomposition of nonlinear systems. The Dynamic Mode Decomposition (DMD) is a novel Koopman-based technique that effectively dissects high-dimensional nonlinear…

As groundwater is an essential nutrition and irrigation resource, its pollution may lead to catastrophic consequences. Therefore, accurate modeling of the pollution of the soil and groundwater aquifer is highly important. As a model, we…

Landslides pose severe threats to infrastructure, economies, and human lives, necessitating accurate detection and predictive mapping across diverse geographic regions. With advancements in deep learning and remote sensing, automated…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Rahul A. Burange , Harsh K. Shinde , Omkar Mutyalwar

Due to its cloud-penetrating capability and independence from solar illumination, satellite Synthetic Aperture Radar (SAR) is the preferred data source for large-scale flood mapping, providing global coverage and including various land…

计算机视觉与模式识别 · 计算机科学 2024-06-07 Jie Zhao , Zhitong Xiong , Xiao Xiang Zhu

Depth estimation (DE) provides spatial information about a scene and enables tasks such as 3D reconstruction, object detection, and scene understanding. Recently, there has been an increasing interest in using deep learning (DL)-based…

计算机视觉与模式识别 · 计算机科学 2025-01-10 Ali Rohan , Md Junayed Hasan , Andrei Petrovski

The global sensitivity analysis of a complex numerical model often calls for the estimation of variance-based importance measures, named Sobol' indices. Metamodel-based techniques have been developed in order to replace the cpu…

统计计算 · 统计学 2011-04-22 Amandine Marrel , Bertrand Iooss , Michel Jullien , Beatrice Laurent , Elena Volkova

With the emergence of data-driven approaches in science, there is growing interest in their application to manufacturing, particularly in surface precision engineering. However, generating large datasets required for model training is often…

Projections of extreme sea levels (ESLs) are critical for managing coastal risks, but are made complicated by deep uncertainties. One key uncertainty is the choice of model structure used to estimate coastal hazards. Differences in model…

数据分析、统计与概率 · 物理学 2020-06-15 Tony E. Wong , Travis Torline , Mingxuan Zhang

LiDAR scanning for surveying applications acquire measurements over wide areas and long distances, which produces large-scale 3D point clouds with significant local density variations. While existing 3D semantic segmentation models conduct…

计算机视觉与模式识别 · 计算机科学 2023-07-06 Ryan Faulkner , Luke Haub , Simon Ratcliffe , Ian Reid , Tat-Jun Chin

Efficient climate change monitoring and modeling rely on high-quality geospatial and environmental datasets. Due to limitations in technical capabilities or resources, the acquisition of high-quality data for many environmental disciplines…

图像与视频处理 · 电气工程与系统科学 2021-09-21 Bekir Z Demiray , Muhammed Sit , Ibrahim Demir

Sea-level rise and associated flood hazards pose severe risks to the millions of people globally living in coastal zones. Models representing coastal adaptation and impacts are important tools to inform the design of strategies to manage…

大气与海洋物理 · 物理学 2022-12-21 Tony E. Wong , Catherine Ledna , Lisa Rennels , Hannah Sheets , Frank C. Errickson , Delavane Diaz , David Anthoff

This work aims to produce landslide density estimates using Synthetic Aperture Radar (SAR) satellite imageries to prioritise emergency resources for rapid response. We use the United States Geological Survey (USGS) Landslide Inventory data…

计算机视觉与模式识别 · 计算机科学 2023-06-21 Vanessa Boehm , Wei Ji Leong , Ragini Bal Mahesh , Ioannis Prapas , Edoardo Nemni , Freddie Kalaitzis , Siddha Ganju , Raul Ramos-Pollán

Balancing cost and performance is crucial when choosing high- versus low-resolution point-cloud roadside sensors. For example, LiDAR delivers dense point cloud, while 4D millimeter-wave radar, though spatially sparser, embeds velocity cues…

机器人学 · 计算机科学 2025-05-06 Shaozu Ding , Yihong Tang , Marco De Vincenzi , Dajiang Suo

Safely landing on the lunar surface is a challenging task, especially in the heavily-shadowed South Pole region where traditional vision-based hazard detection methods are not reliable. The potential existence of valuable resources at the…

机器人学 · 计算机科学 2025-12-16 Anja Sheppard , Chris Reale , Katherine A. Skinner
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