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This study proposes an enhanced dual-model YOLOv8 framework for intelligent fire detection and proximity-aware risk assessment, extending conventional vision-based monitoring beyond simple detection to actionable hazard prioritization. The…

Computer Vision and Pattern Recognition · Computer Science 2026-03-11 Ammar K. AlMhdawi , Nonso Nnamoko , Alaa Mashan Ubaid

Modeling and predicting the performance of students in collaborative learning paradigms is an important task. Most of the research presented in literature regarding collaborative learning focuses on the discussion forums and social learning…

Computers and Society · Computer Science 2023-08-07 Tianhao Peng , Yu Liang , Wenjun Wu , Jian Ren , Zhao Pengrui , Yanjun Pu

Recent advancements in object detection rely on modular architectures with multi-scale fusion and attention mechanisms. However, static fusion heuristics and class-agnostic attention limit performance in dynamic scenes with occlusions,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-06 Md Abrar Jahin , Shahriar Soudeep , M. F. Mridha , Nafiz Fahad , Md. Jakir Hossen

Wrist trauma and even fractures occur frequently in daily life, particularly among children who account for a significant proportion of fracture cases. Before performing surgery, surgeons often request patients to undergo X-ray imaging…

Computer Vision and Pattern Recognition · Computer Science 2024-09-30 Rui-Yang Ju , Chun-Tse Chien , Jen-Shiun Chiang

Surveillance systems often struggle with managing vast amounts of footage, much of which is irrelevant, leading to inefficient storage and challenges in event retrieval. This paper addresses these issues by proposing an optimized video…

Computer Vision and Pattern Recognition · Computer Science 2025-01-29 Youssef Elmir , Hayet Touati , Ouassila Melizou

Achieving a balance between computational efficiency and detection accuracy in the realm of rotated bounding box object detection within aerial imagery is a significant challenge. While prior research has aimed at creating lightweight…

Computer Vision and Pattern Recognition · Computer Science 2024-12-18 Zhifei Shi , Zongyao Yin , Sheng Chang , Xiao Yi , Xianchuan Yu

Skeleton-based action recognition is vital for comprehending human-centric videos and has applications in diverse domains. One of the challenges of skeleton-based action recognition is dealing with low-quality data, such as skeletons that…

Computer Vision and Pattern Recognition · Computer Science 2024-04-30 Cuiwei Liu , Youzhi Jiang , Chong Du , Zhaokui Li

Small object detection has important application value in the fields of autonomous driving and drone scene analysis. As one of the most advanced object detection algorithms, YOLOv3 suffers some challenges when detecting small objects, such…

Computer Vision and Pattern Recognition · Computer Science 2023-03-23 Baokai Liu , Fengjie He , Shiqiang Du , Jiacheng Li , Wenjie Liu

Instructors are increasingly incorporating student-centered learning techniques in their classrooms to improve learning outcomes. In addition to lecture, these class sessions involve forms of individual and group work, and greater rates of…

Audio and Speech Processing · Electrical Eng. & Systems 2021-11-11 Eric Slyman , Chris Daw , Morgan Skrabut , Ana Usenko , Brian Hutchinson

YOLOv4 achieved the best performance on the COCO dataset by combining advanced techniques for regression (bounding box positioning) and classification (object class identification) using the Darknet framework. To enhance accuracy and…

Computer Vision and Pattern Recognition · Computer Science 2025-02-07 Athulya Sundaresan Geetha

Wrist trauma and even fractures occur frequently in daily life, particularly among children who account for a significant proportion of fracture cases. Before performing surgery, surgeons often request patients to undergo X-ray imaging…

Computer Vision and Pattern Recognition · Computer Science 2026-02-06 Chun-Tse Chien , Rui-Yang Ju , Kuang-Yi Chou , Enkaer Xieerke , Jen-Shiun Chiang

Adapting large Video-Language Models (VLMs) for action detection using only a few examples poses challenges like overfitting and the granularity mismatch between scene-level pre-training and required person-centric understanding. We propose…

Computer Vision and Pattern Recognition · Computer Science 2025-07-30 Deep Anil Patel , Iain Melvin , Zachary Izzo , Martin Renqiang Min

This research introduces an innovative security enhancement approach, employing advanced image analysis and soft computing. The focus is on an intelligent surveillance system that detects unauthorized individuals in restricted areas by…

Computer Vision and Pattern Recognition · Computer Science 2026-01-06 Abdul Aziz A. B , Aindri Bajpai

We present an enhanced YOLOv8 real time vehicle detection and classification framework, for estimating carbon emissions in urban environments. The system enhances YOLOv8 architecture to detect, segment, and track vehicles from live traffic…

Computer Vision and Pattern Recognition · Computer Science 2025-06-25 Ammar K Al Mhdawi , Nonso Nnamoko , Safanah Mudheher Raafat , M. K. S. Al-Mhdawi , Amjad J Humaidi

This paper explores advancements in Artificial Intelligence technologies to enhance classroom learning, highlighting contributions from companies like IBM, Microsoft, Google, and ChatGPT, as well as the potential of brain signal analysis.…

Computers and Society · Computer Science 2025-03-11 Shadeeb Hossain

Action recognition in dark or low-light (under-exposed) videos is a challenging task due to visibility degradation, which can hinder critical spatiotemporal details. This paper proposes ActLumos, a teacher-student framework that attains…

Computer Vision and Pattern Recognition · Computer Science 2025-10-21 Sharana Dharshikgan Suresh Dass , Hrishav Bakul Barua , Ganesh Krishnasamy , Raveendran Paramesran , Raphael C. -W. Phan

We consider the problem of assessing the changing performance levels of individual students as they go through online courses. This student performance (SP) modeling problem is a critical step for building adaptive online teaching systems.…

Machine Learning · Computer Science 2022-02-09 Robin Schmucker , Jingbo Wang , Shijia Hu , Tom M. Mitchell

Mass-produced optical lenses often exhibit defects that alter their scattering properties and compromise quality standards. Manual inspection is usually adopted to detect defects, but it is not recommended due to low accuracy, high error…

Computer Vision and Pattern Recognition · Computer Science 2025-02-12 Habib Yaseen

Hard example mining methods generally improve the performance of the object detectors, which suffer from imbalanced training sets. In this work, two existing hard example mining approaches (LRM and focal loss, FL) are adapted and combined…

Computer Vision and Pattern Recognition · Computer Science 2022-07-13 Aybora Koksal , Onder Tuzcuoglu , Kutalmis Gokalp Ince , Yoldas Ataseven , A. Aydin Alatan

We describe a latent approach that learns to detect actions in long sequences given training videos with only whole-video class labels. Our approach makes use of two innovations to attention-modeling in weakly-supervised learning. First,…

Computer Vision and Pattern Recognition · Computer Science 2019-08-20 Phuc Xuan Nguyen , Deva Ramanan , Charless C. Fowlkes
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