中文
相关论文

相关论文: Flood Detection On Low Cost Orbital Hardware

200 篇论文

The detection and characterization of illegal solid waste disposal sites are essential for environmental protection, particularly for mitigating pollution and health hazards. Improperly managed landfills contaminate soil and groundwater via…

计算机视觉与模式识别 · 计算机科学 2024-12-16 Piero Fraternali , Luca Morandini , Sergio Luis Herrera González

The definition of anomaly detection is the identification of an unexpected event. Real-time detection of extreme events such as wildfires, cyclones, or floods using satellite data has become crucial for disaster management. Although several…

计算机视觉与模式识别 · 计算机科学 2023-06-09 Akash Awasthi , Son Ly , Jaer Nizam , Samira Zare , Videet Mehta , Safwan Ahmed , Keshav Shah , Ramakrishna Nemani , Saurabh Prasad , Hien Van Nguyen

Detecting roadway segments inundated due to floodwater has important applications for vehicle routing and traffic management decisions. This paper proposes a set of algorithms to automatically detect floodwater that may be present in an…

计算机视觉与模式识别 · 计算机科学 2019-09-04 Cem Sazara , Mecit Cetin , Khan M. Iftekharuddin

Water events are the most frequent and costliest climate disasters around the world. In the U.S., an estimated 127 million people who live in coastal areas are at risk of substantial home damage from hurricanes or flooding. In flood…

计算机视觉与模式识别 · 计算机科学 2021-09-29 Bahareh Alizadeh , Diya Li , Zhe Zhang , Amir H. Behzadan

One of the biggest environmental problems of our time is the increase in illegal landfills in forests, rivers, on river banks and other secluded places. In addition, waste in rivers causes damage not only locally, but also downstream, both…

计算机视觉与模式识别 · 计算机科学 2023-03-28 Dávid Magyar , Máté Cserép , Zoltán Vincellér , Attila D. Molnár

Post-disaster situational awareness relies heavily on understanding both the extent and the volume of floodwaters. While 2D semantic segmentation provides accurate flood masking, it lacks the vertical dimension required to assess…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Nhut Le , Ehsan Karimi , Maryam Rahnemoonfar

The idea behind FIRST (Fibered Imager foR a Single Telescope) is to use single-mode fibers to combine multiple apertures in a pupil plane as such as to synthesize a bigger aperture. The advantages with respect to a pure imager are i)…

天体物理仪器与方法 · 物理学 2015-06-22 S. Lacour , V. Lapeyrère , L. Gauchet , S. Arroud , R. Gourgues , G. Martin , S. Heidmann , X. Haubois , G. Perrin

In this paper, we present a ship detection pipeline for low-cost medium resolution satellite optical imagery obtained from ESA Sentinel-2 and Planet Labs Dove constellations. This optical satellite imagery is readily available for any place…

计算机视觉与模式识别 · 计算机科学 2021-04-30 Dejan Stepec , Tomaz Martincic , Danijel Skocaj

The utility of aerial imagery (Satellite, Drones) has become an invaluable information source for cross-disciplinary applications, especially for crisis management. Most of the mapping and tracking efforts are manual which is…

计算机视觉与模式识别 · 计算机科学 2020-04-28 Ruchit Rawal , Prabhu Pradhan

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

Precipitation plays a critical role in the Earth's hydrological cycle, directly affecting ecosystems, agriculture, and water resource management. Accurate precipitation estimation and prediction are crucial for understanding climate…

计算机视觉与模式识别 · 计算机科学 2025-04-16 Zhenyu Yu , Hanqing Chen , Mohd Yamani Idna Idris , Pei Wang

The number of small satellites has grown dramatically in the past decade from tens of satellites per year in the mid-2010s to a projection of tens of thousands in orbit by the mid-2020s. This presents both problems and opportunities for…

天体物理仪器与方法 · 物理学 2020-11-09 Stephen Serjeant , Martin Elvis , Giovanna Tinetti

Aerial images provide important situational awareness for responding to natural disasters such as hurricanes. They are well-suited for providing information for damage estimation and localization (DEL); i.e., characterizing the type and…

图像与视频处理 · 电气工程与系统科学 2021-11-12 Rene Garcia Franceschini , Jeffrey Liu , Saurabh Amin

In climate science and meteorology, high-resolution local precipitation (rain and snowfall) predictions are limited by the computational costs of simulation-based methods. Statistical downscaling, or super-resolution, is a common workaround…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Prakhar Srivastava , Ruihan Yang , Gavin Kerrigan , Gideon Dresdner , Jeremy McGibbon , Christopher Bretherton , Stephan Mandt

Cloud cover and nighttime conditions remain significant limitations in satellite-based remote sensing, often restricting the availability and usability of multi-spectral imagery. In contrast, Sentinel-1 radar images are unaffected by cloud…

计算机视觉与模式识别 · 计算机科学 2025-08-07 Saleh Sakib Ahmed , Sara Nowreen , M. Sohel Rahman

We propose a novel search-and-rescue management method that relies on the aerial deployment of Wireless Sensor Network (WSN) for locating victims after floods. The sensor nodes will collect vital information such as heat signatures for…

网络与互联网体系结构 · 计算机科学 2022-12-20 Harshil Bhatt , Pranesh G , Samarth Shankar , Shriyash Haralikar

Recent advances in miniaturization and commercial availability of critical satellite subsystems and detector technology have made small satellites (SmallSats, including CubeSats) an attractive, low-cost potential solution for space weather…

天体物理仪器与方法 · 物理学 2022-02-02 Amir Caspi , M. Barthelemy , C. D. Bussy-Virat , I. J. Cohen , C. E. DeForest , D. R. Jackson , A. Vourlidas , T. Nieves-Chinchilla

Nowadays, there is growing interest in applying Artificial Intelligence (AI) on board Earth Observation (EO) satellites for time-critical applications, such as natural disaster response. However, the unavailability of raw satellite data…

计算机视觉与模式识别 · 计算机科学 2024-09-11 Gabriele Meoni , Roberto Del Prete , Federico Serva , Alix De Beussche , Olivier Colin , Nicolas Longépé

Rainfall prediction at the kilometre-scale up to a few hours in the future is key for planning and safety. But it is challenging given the complex influence of climate change on cloud processes and the limited skill of weather models at…

大气与海洋物理 · 物理学 2023-11-08 S. Moran , B. Demir , F. Serva , B. Le Saux

Detecting and mapping informal settlements encompasses several of the United Nations sustainable development goals. This is because informal settlements are home to the most socially and economically vulnerable people on the planet. Thus,…