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Quantifying exhaled CO2 from free-roaming cattle is both a direct indicator of rumen metabolic state and a prerequisite for farm-scale carbon accounting, yet no existing system can deliver continuous, spatially resolved measurements without…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Taminul Islam , Abdellah Lakhssassi , Toqi Tahamid Sarker , Mohamed Embaby , Khaled R Ahmed , Amer AbuGhazaleh

Ruminal acidosis is a prevalent metabolic disorder in dairy cattle causing significant economic losses and animal welfare concerns. Current diagnostic methods rely on invasive pH measurement, limiting scalability for continuous monitoring.…

Computer Vision and Pattern Recognition · Computer Science 2026-05-26 Taminul Islam , Toqi Tahamid Sarker , Mohamed Embaby , Khaled R Ahmed , Amer AbuGhazaleh

Livestock methane emissions represent 32% of human-caused methane production, making automated monitoring critical for climate mitigation strategies. We introduce GasTwinFormer, a hybrid vision transformer for real-time methane emission…

Computer Vision and Pattern Recognition · Computer Science 2025-08-22 Toqi Tahamid Sarker , Mohamed Embaby , Taminul Islam , Amer AbuGhazaleh , Khaled R Ahmed

Mitigating methane emissions is the fastest way to stop global warming in the short-term and buy humanity time to decarbonise. Despite the demonstrated ability of remote sensing instruments to detect methane plumes, no system has been…

Methane emissions from livestock, particularly cattle, significantly contribute to climate change. Effective methane emission mitigation strategies are crucial as the global population and demand for livestock products increase. We…

Computer Vision and Pattern Recognition · Computer Science 2024-04-18 Toqi Tahamid Sarker , Mohamed G Embaby , Khaled R Ahmed , Amer AbuGhazaleh

This work presents a procedure that can quickly identify and isolate methane emission sources leading to expedient remediation. Minimizing the time required to identify a leak and the subsequent time to dispatch repair crews can…

Optimization and Control · Mathematics 2023-08-04 Kashif Rashid , Lukasz Zielinski , Junyi Yuan , Andrew Speck

Livestock feeding behaviour is an influential research area for those involved in animal husbandry and agriculture. In recent years, there has been a growing interest in automated systems for monitoring the behaviour of ruminants. Despite…

As global warming intensifies, increased attention is being paid to monitoring fugitive methane emissions and detecting gas plumes from landfills. We have divided methane emission monitoring into three subtasks: methane concentration…

Computer Vision and Pattern Recognition · Computer Science 2024-10-03 Guoxin Si , Shiliang Fu , Wei Yao

Assessing scenario coverage is crucial for evaluating the robustness of autonomous agents, yet existing methods rely on expensive human annotations or computationally intensive Large Vision-Language Models (LVLMs). These approaches are…

Robotics · Computer Science 2025-10-30 Anil Yildiz , Sarah M. Thornton , Carl Hildebrandt , Sreeja Roy-Singh , Mykel J. Kochenderfer

Transformers have demonstrated strong performance across a wide range of sequence modeling tasks, but their quadratic attention complexity limits scalability to long sequences. Linear models such as Mamba and sliding-window attention (SWA)…

Machine Learning · Computer Science 2025-09-03 Aref Jafari , Yuhe Fan , Benyamin Jamialahmadi , Parsa Farinneya , Boxing Chen , Marzieh S. Tahaei

In clinical medicine, rats are commonly used as experimental subjects. However, their estrous cycle significantly impacts their biological responses, leading to differences in experimental results. Therefore, accurately determining the…

Image and Video Processing · Electrical Eng. & Systems 2025-07-29 Qinyang Wang , Hoileong Lee , Xiaodi Pu , Yuanming Lai , Yiming Ma

Reducing methane emissions is essential for mitigating global warming. To attribute methane emissions to their sources, a comprehensive dataset of methane source infrastructure is necessary. Recent advancements with deep learning on…

Computer Vision and Pattern Recognition · Computer Science 2022-08-16 Bryan Zhu , Nicholas Lui , Jeremy Irvin , Jimmy Le , Sahil Tadwalkar , Chenghao Wang , Zutao Ouyang , Frankie Y. Liu , Andrew Y. Ng , Robert B. Jackson

Methane is one of the most potent greenhouse gases, and its short atmospheric half-life makes it a prime target to rapidly curb global warming. However, current methane emission monitoring techniques primarily rely on approximate emission…

Geophysics · Physics 2023-08-23 Bertrand Rouet-Leduc , Thomas Kerdreux , Alexandre Tuel , Claudia Hulbert

Continuous monitoring of oil and gas infrastructure is of interest for improving emissions and safety by enabling rapid identification and repair of emission sources, especially large sources that are responsible for the bulk of total…

Atmospheric and Oceanic Physics · Physics 2020-09-24 Sean Coburn , Caroline B. Alden , Robert Wright , Griffith Wendland , Alex Rybchuk , Nicolas Seitz , Ian Coddington , Gregory B. Rieker

Position Emission Tomography (PET) is an advanced clinical diagnostic imaging technique for nuclear medicine. Small animal PET is increasingly uesd for studying the animal model of disease, new drugs and new therapies. A prototype of…

Instrumentation and Detectors · Physics 2019-09-26 Peipei Deng , Lei Zhao , Jiaming Lu , Bowen Li , Ruoshi Dong , Shubin Liu , Qi An

Methane is a strong greenhouse gas, with a higher radiative forcing per unit mass and shorter atmospheric lifetime than carbon dioxide. The remote sensing of methane in regions of industrial activity is a key step toward the accurate…

Atmospheric and Oceanic Physics · Physics 2022-05-20 Clayton Roberts , Oliver Shorttle , Kaisey Mandel , Matthew Jones , Rutger Ijzermans , Bill Hirst , Philip Jonathan

Quantifying spontaneous, fugitive and venting related methane emissions are often difficult and cumbersome. However, auditing the methane emissions due to conventional and un-conventional hydrocarbon exploitation techniques are becoming…

Instrumentation and Detectors · Physics 2016-11-29 Sandipta Roy , Ramakrishnan Desikan , Siddhartha P. Duttagupta

Methane is a potent greenhouse gas, and detecting its leaks early via hyperspectral satellite imagery can help mitigate climate change. Meanwhile, many existing missions operate in manual tasking regimes only, thus missing potential events…

Computer Vision and Pattern Recognition · Computer Science 2025-07-03 Jonáš Herec , Vít Růžička , Rado Pitoňák

Air-to-air tracking of swarm UAVs presents significant challenges due to the complex nonlinear group motion and weak visual cues for small objects, which often cause detection failures, trajectory fragmentation, and identity switches.…

Computer Vision and Pattern Recognition · Computer Science 2026-04-09 Zhaochen Chu , Tao Song , Ren Jin , Shaoming He , Defu Lin , Siqing Cheng
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