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Palms are ecologically and economically indicators of tropical forest health, biodiversity, and human impact that support local economies and global forest product supply chains. While palm detection in plantations is well-studied, efforts…

Computer Vision and Pattern Recognition · Computer Science 2025-11-05 Kangning Cui , Rongkun Zhu , Manqi Wang , Wei Tang , Gregory D. Larsen , Victor P. Pauca , Sarra Alqahtani , Fan Yang , David Segurado , David Lutz , Jean-Michel Morel , Miles R. Silman

The predictability of fields at the ocean surface in the northern Gulf of Mexico (GoM) is investigated through five ensembles of regional ocean simulations between 2014 and 2016. The ensembles explore two horizontal resolutions and…

Atmospheric and Oceanic Physics · Physics 2022-06-08 Daoxun Sun , Annalisa Bracco , Guangpeng Liu

Patagonian fjords' area is one of the largest estuarine regions in the world. Every one of its water bodies displays a unique hydrodynamic behavior with enormous effects on the biogeochemical characteristics of the ecosystems. In this…

Quantitative Methods · Quantitative Biology 2020-07-24 Pablo Mata Almonacid , Carolina Medel

Water quality has a direct impact on industry, agriculture, and public health. Algae species are common indicators of water quality. It is because algal communities are sensitive to changes in their habitats, giving valuable knowledge on…

Computer Vision and Pattern Recognition · Computer Science 2022-03-24 Peisheng Qian , Ziyuan Zhao , Haobing Liu , Yingcai Wang , Yu Peng , Sheng Hu , Jing Zhang , Yue Deng , Zeng Zeng

Acquiring information on large areas on the earth's surface through satellite cameras allows us to see much more than we can see while standing on the ground. This assists us in detecting and monitoring the physical characteristics of an…

Computer Vision and Pattern Recognition · Computer Science 2022-01-07 Aditya Kumar Singh , B. Uma Shankar

Images captured in real-world applications in remote sensing, image or video retrieval, and outdoor surveillance suffer degraded quality introduced by poor weather conditions. Conditions such as rain and mist, introduce artifacts that make…

Computer Vision and Pattern Recognition · Computer Science 2022-08-10 Vladimir Frants , Sos Agaian , Karen Panetta

Satellite imaging is a critical technology for monitoring and responding to natural disasters such as flooding. Despite the capabilities of modern satellites, there is still much to be desired from the perspective of first response…

Image and Video Processing · Electrical Eng. & Systems 2020-01-17 Gonzalo Mateo-Garcia , Silviu Oprea , Lewis Smith , Josh Veitch-Michaelis , Guy Schumann , Yarin Gal , Atılım Güneş Baydin , Dietmar Backes

Introduction: Mobile apps, through artificial vision, are capable of recognizing vegetable species in real time. However, the existing species recognition apps do not take in consideration the wide variety of endemic and native (Chilean)…

Computer Vision and Pattern Recognition · Computer Science 2021-12-14 Ignacio Muñoz , Alfredo Bolt

We construct a Markov-chain representation of the surface-ocean Lagrangian dynamics in a region occupied by the Gulf of Mexico (GoM) and adjacent portions of the Caribbean Sea and North Atlantic using satellite-tracked drifter trajectory…

Atmospheric and Oceanic Physics · Physics 2017-06-27 P. Miron , F. J. Beron-Vera , M. J. Olascoaga , J. Sheinbaum , P. Perez-Brunius , G. Froyland

Invasive species pose major global threats to ecosystems and agriculture. Serrated tussock (\textit{Nassella trichotoma}) is a highly competitive invasive grass species that disrupts native grasslands, reduces pasture productivity, and…

Computer Vision and Pattern Recognition · Computer Science 2025-12-15 Rezwana Sultana , Manzur Murshed , Kathryn Sheffield , Singarayer Florentine , Tsz-Kwan Lee , Shyh Wei Teng

The detection and prevention of illegal fishing is critical to maintaining a healthy and functional ecosystem. Recent research on ship detection in satellite imagery has focused exclusively on performance improvements, disregarding…

Computer Vision and Pattern Recognition · Computer Science 2022-12-13 Arthur Van Meerbeeck , Jordy Van Landeghem , Ruben Cartuyvels , Marie-Francine Moens

The increasing demand for aquaculture production necessitates the development of innovative, intelligent tools to effectively monitor and manage fish health and welfare. While non-invasive video monitoring has become a common practice in…

Computer Vision and Pattern Recognition · Computer Science 2025-11-07 Lukas Folkman , Quynh LK Vo , Colin Johnston , Bela Stantic , Kylie A Pitt

By analyzing a time-homogeneous Markov chain constructed using trajectories of undrogued drifting buoys from the NOAA's Global Drifter Program, we find that probability density can distribute in a manner that resembles very closely the…

Atmospheric and Oceanic Physics · Physics 2024-06-12 F. J. Beron-Vera , M. J. Olascoaga , N. Putman , J. Trinanes , G. J. Goni , R. Lumpkin

Ship detection using high-resolution remote sensing images is an important task, which contribute to sea surface regulation. The complex background and special visual angle make ship detection relies in high quality datasets to a certain…

Computer Vision and Pattern Recognition · Computer Science 2020-03-17 Kaiyan Chen , Ming Wu , Jiaming Liu , Chuang Zhang

A novel dynamically varying search radius algorithm is developed that takes advantage of bathymetry information to choose satellite observations that represent coastal sea level variability better. The algorithm is successfully tested at…

Atmospheric and Oceanic Physics · Physics 2025-08-28 Vandana Sukumaran , Bramha Dutt Vishwakarma

The estimation of deforestation in the Amazon Forest is challenge task because of the vast size of the area and the difficulty of direct human access. However, it is a crucial problem in that deforestation results in serious environmental…

Computer Vision and Pattern Recognition · Computer Science 2022-06-23 Dongoo Lee , Yeonju Choi

The ongoing change in Earth`s climate is causing an increase in the frequency and severity of climate-related hazards, for example, from coastal flooding, riverine flooding, and tropical cyclones. There is currently an urgent need to…

General Economics · Economics 2023-11-09 Edward J. Oughton , Tom Russell , Jeongjin Oh , Sara Ballan , Jim W. Hall

Harmful Algal and Cyanobacterial Blooms (HABs), occurring in inland and maritime waters, pose threats to natural environments by producing toxins that affect human and animal health. In the past, HABs have been assessed mainly by the manual…

Systems and Control · Electrical Eng. & Systems 2023-09-12 José L. Risco-Martín , Segundo Esteban , Jesús Chacón , Gonzalo Carazo-Barbero , Eva Besada-Portas , José A. López-Orozco

Unmanned aerial vehicle (UAV) photogrammetry allows for the creation of orthophotos and digital surface models (DSMs) of a terrain. However, DSMs of water bodies mapped with this technique reveal water surface distortions, preventing the…

Machine Learning · Computer Science 2023-06-13 Radosław Szostak , Marcin Pietroń , Przemysław Wachniew , Mirosław Zimnoch , Paweł Ćwiąkała

Obstacle detection plays an important role in unmanned surface vehicles (USV). The USVs operate in highly diverse environments in which an obstacle may be a floating piece of wood, a scuba diver, a pier, or a part of a shoreline, which…

Computer Vision and Pattern Recognition · Computer Science 2015-03-09 Matej Kristan , Vildana Sulic , Stanislav Kovacic , Janez Pers