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Rapid and accurate wildfire smoke severity assessment from satellite images is essential for emergency response, air quality modeling, and human health risk management. Existing deep learning approaches treat smoke detection as a binary…

计算机视觉与模式识别 · 计算机科学 2026-05-18 Ranjith Chodavarapu

High-altitude, multi-spectral, aerial imagery is scarce and expensive to acquire, yet it is necessary for algorithmic advances and application of machine learning models to high-impact problems such as wildfire detection. We introduce a…

计算机视觉与模式识别 · 计算机科学 2026-01-22 Yajvan Ravan , Aref Malek , Chester Dolph , Nikhil Behari

Laser absorption spectroscopy (LAS) is a well-established technique for non-intrusive measurement of gas species in combustion and atmospheric environments, but conventional methods struggle with multi-species mixtures under dynamic or…

光学 · 物理学 2026-05-05 Mohamed Sy

In this paper, a deep domain adaptation based method for video smoke detection is proposed to extract a powerful feature representation of smoke. Due to the smoke image samples limited in scale and diversity for deep CNN training, we…

计算机视觉与模式识别 · 计算机科学 2017-09-26 Gao Xu , Yongming Zhang , Qixing Zhang , Gaohua Lin , Jinjun Wang

FlameFinder is a deep metric learning (DML) framework designed to accurately detect flames, even when obscured by smoke, using thermal images from firefighter drones during wildfire monitoring. Traditional RGB cameras struggle in such…

计算机视觉与模式识别 · 计算机科学 2024-04-11 Hossein Rajoli , Sahand Khoshdel , Fatemeh Afghah , Xiaolong Ma

Deep learning-based object detection has demonstrated a significant presence in the practical applications of artificial intelligence. However, objects such as fire and smoke, pose challenges to object detection because of their non-solid…

计算机视觉与模式识别 · 计算机科学 2023-08-28 Zeyu Shangguan , Bocheng Hu , Guohua Dai , Yuyu Liu , Darun Tang , Xingqun Jiang

Few researches have studied simultaneous detection of smoke and flame accompanying fires due to their different physical natures that lead to uncertain fluid patterns. In this study, we collect a large image data set to re-label them as a…

计算机视觉与模式识别 · 计算机科学 2022-02-17 Hang Zhang , Su Yang , Hongyong Wang , zhongyan lu , helin sun

Many studies have been done to detect smokes from satellite imagery. However, these prior methods are not still effective in detecting various smokes in complex backgrounds. Smokes present challenges in detection due to variations in…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Jixue Liu , Jiuyong Li , Stefan Peters , Liang Zhao

Automatic Modulation Classification (AMC) is a signal processing technique widely used at the physical layer of wireless systems to enhance spectrum utilization efficiency. In this work, we propose a fast and accurate AMC system, termed…

信号处理 · 电气工程与系统科学 2025-04-14 Faheem Ur Rehman , Qamar Abbas , M. Karam Shehzad

Most of the automatic fire alarm systems detect the fire presence through sensors like thermal, smoke, or flame. One of the new approaches to the problem is the use of images to perform the detection. The image approach is promising since…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Angel Ayala , Bruno Fernandes , Francisco Cruz , David Macêdo , Adriano L. I. Oliveira , Cleber Zanchettin

Smoke segmentation is critical for wildfire management and industrial safety applications. Traditional visible-light-based methods face limitations due to insufficient spectral information, particularly struggling with cloud interference…

计算机视觉与模式识别 · 计算机科学 2026-02-12 Lujian Yao , Haitao Zhao , Xianghai Kong , Yuhan Xu

Smoking in public has been proven to be more harmful to nonsmokers, making it a huge public health concern with urgent need for proactive measures and attention by authorities. With the world moving towards the 4th Industrial Revolution,…

计算机视觉与模式识别 · 计算机科学 2021-12-16 Nakayiza Hellen , Ggaliwango Marvin

Respiratory diseases remain major global health challenges, and traditional auscultation is often limited by subjectivity, environmental noise, and inter-clinician variability. This study presents an explainable multimodal deep learning…

声音 · 计算机科学 2025-12-02 S M Asiful Islam Saky , Md Rashidul Islam , Md Saiful Arefin , Shahaba Alam

Fire and smoke phenomena pose a significant threat to the natural environment, ecosystems, and global economy, as well as human lives and wildlife. In this particular circumstance, there is a demand for more sophisticated and advanced…

Hyperspectral images with high spectral resolution provide new insights into recognizing subtle differences in similar substances. However, object detection in hyperspectral images faces significant challenges in intra- and inter-class…

计算机视觉与模式识别 · 计算机科学 2025-12-23 Xiao He , Chang Tang , Xinwang Liu , Wei Zhang , Zhimin Gao , Chuankun Li , Shaohua Qiu , Jiangfeng Xu

In challenging environments where traditional sensing modalities struggle, in-air sonar offers resilience to optical interference. Placing a priori known landmarks in these environments can eliminate accumulated errors in autonomous mobile…

机器人学 · 计算机科学 2024-12-23 Wouter Jansen , Jan Steckel

The advent of high-contrast imaging instruments combined with medium-resolution spectrographs allows spectral and temporal dimensions to be combined with spatial dimensions to detect and potentially characterize exoplanets with higher…

地球与行星天体物理 · 物理学 2024-09-11 Rakesh Nath-Ranga , Olivier Absil , Valentin Christiaens , Emily O. Garvin

Pattern recognition from audio signals is an active research topic encompassing audio tagging, acoustic scene classification, music classification, and other areas. Spectrogram and mel-frequency cepstral coefficients (MFCC) are among the…

音频与语音处理 · 电气工程与系统科学 2022-11-18 Md. Istiaq Ansari , Taufiq Hasan

Early smoke segmentation (ESS) enables the accurate identification of smoke sources, facilitating the prompt extinguishing of fires and preventing large-scale gas leaks. But ESS poses greater challenges than conventional object and regular…

计算机视觉与模式识别 · 计算机科学 2023-06-08 Lujian Yao , Haitao Zhao , Jingchao Peng , Zhongze Wang , Kaijie Zhao

Due to the ever-expanding volume of observed spectroscopic data from surveys such as SDSS and LAMOST, it has become important to apply artificial intelligence (AI) techniques for analysing stellar spectra to solve spectral classification…

太阳与恒星天体物理 · 物理学 2020-01-08 Kaushal Sharma , Ajit Kembhavi , Aniruddha Kembhavi , T. Sivarani , Sheelu Abraham , Kaustubh Vaghmare
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