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Related papers: Federated Learning for Video Violence Detection: C…

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We examine frugal federated learning approaches to violence detection by comparing two complementary strategies: (i) zero-shot and federated fine-tuning of vision-language models (VLMs), and (ii) personalized training of a compact 3D…

Computer Vision and Pattern Recognition · Computer Science 2025-10-21 Sébastien Thuau , Siba Haidar , Ayush Bajracharya , Rachid Chelouah

In the rapidly evolving field of artificial intelligence, multimodal models, e.g., integrating vision and language into visual-language models (VLMs), have become pivotal for many applications, ranging from image captioning to multimodal…

Machine Learning · Computer Science 2024-04-24 Duy Phuong Nguyen , J. Pablo Munoz , Ali Jannesari

Vision-language models (VLMs) demonstrate impressive zero-shot and few-shot learning capabilities, making them essential for several downstream tasks. However, fine-tuning these models at scale remains challenging, particularly in federated…

Computer Vision and Pattern Recognition · Computer Science 2025-11-11 Arkajyoti Mitra , Afia Anjum , Paul Agbaje , Mert Pesé , Habeeb Olufowobi

The challenge of detecting violent incidents in urban surveillance systems is compounded by the voluminous and diverse nature of video data. This paper presents a targeted approach using Personalized Federated Learning (PFL) to address…

Computer Vision and Pattern Recognition · Computer Science 2025-06-19 Mohammad Kassir , Siba Haidar , Antoun Yaacoub

This paper presents an investigation into machine learning techniques for violence detection in videos and their adaptation to a federated learning context. The study includes experiments with spatio-temporal features extracted from…

Computer Vision and Pattern Recognition · Computer Science 2025-04-22 Pajon Quentin , Serre Swan , Wissocq Hugo , Rabaud Léo , Haidar Siba , Yaacoub Antoun

Real-time video surveillance, through CCTV camera systems has become essential for ensuring public safety which is a priority today. Although CCTV cameras help a lot in increasing security, these systems require constant human interaction…

Computer Vision and Pattern Recognition · Computer Science 2023-02-23 Labib Ahmed Siddique , Rabita Junhai , Tanzim Reza , Salman Sayeed Khan , Tanvir Rahman

With the rapid growth of surveillance cameras in many public places to mon-itor human activities such as in malls, streets, schools and, prisons, there is a strong demand for such systems to detect violence events automatically. Au-tomatic…

Computer Vision and Pattern Recognition · Computer Science 2022-04-18 Heyam M. Bin Jahlan , Lamiaa A. Elrefaei

Large pre-trained Vision-Language Models (VLMs), such as Contrastive Language-Image Pre-training (CLIP), have exhibited remarkable zero-shot performance across various image classification tasks. Fine-tuning these models on domain-specific…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-27 Mengjun Yi , Hanwen Zhang , Hui Dou , Jian Zhao , Furao Shen

Federated learning (FL) is an emerging paradigm in machine learning, where a shared model is collaboratively learned using data from multiple devices to mitigate the risk of data leakage. While recent studies posit that Vision Transformer…

Computer Vision and Pattern Recognition · Computer Science 2023-10-09 Peiran Xu , Zeyu Wang , Jieru Mei , Liangqiong Qu , Alan Yuille , Cihang Xie , Yuyin Zhou

Machine Learning (ML) techniques have shown strong potential for network traffic analysis; however, their effectiveness depends on access to representative, up-to-date datasets, which is limited in cybersecurity due to privacy and…

Cryptography and Security · Computer Science 2025-09-23 Roberto Doriguzzi-Corin , Petr Sabel , Silvio Cretti , Silvio Ranise

Video violence recognition based on deep learning concerns accurate yet scalable human violence recognition. Currently, most state-of-the-art video violence recognition studies use CNN-based models to represent and categorize videos.…

Computer Vision and Pattern Recognition · Computer Science 2023-10-06 Hamid Mohammadi , Ehsan Nazerfard , Tahereh Firoozi

Federated learning (FL) has emerged as a promising paradigm for privacy-preserving multi-camera video understanding. However, applying FL to cross-view scenarios faces three major challenges: (i) heterogeneous viewpoints and backgrounds…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Shenghan Zhang , Run Ling , Ke Cao , Ao Ma , Zhanjie Zhang

This paper addresses the challenge of automated violence detection in video frames captured by surveillance cameras, specifically focusing on classifying scenes as "fight" or "non-fight." This task is critical for enhancing unmanned…

Computer Vision and Pattern Recognition · Computer Science 2024-12-04 Gourang Pathak , Abhay Kumar , Sannidhya Rawat , Shikha Gupta

Autonomous Vehicles (AVs) require precise lane and object detection to ensure safe navigation. However, centralized deep learning (DL) approaches for semantic segmentation raise privacy and scalability challenges, particularly when handling…

Systems and Control · Electrical Eng. & Systems 2025-04-29 Gharbi Khamis Alshammari , Ahmad Abubakar , Nada M. O. Sid Ahmed , Naif Khalaf Alshammari

Inpatient violence is a common and severe problem within psychiatry. Knowing who might become violent can influence staffing levels and mitigate severity. Predictive machine learning models can assess each patient's likelihood of becoming…

Computation and Language · Computer Science 2022-05-23 Thomas Borger , Pablo Mosteiro , Heysem Kaya , Emil Rijcken , Albert Ali Salah , Floortje Scheepers , Marco Spruit

Violence and abnormal behavior detection research have known an increase of interest in recent years, due mainly to a rise in crimes in large cities worldwide. In this work, we propose a deep learning architecture for violence detection…

Computer Vision and Pattern Recognition · Computer Science 2024-09-13 Abdarahmane Traoré , Moulay A. Akhloufi

Vision-Language Models (VLMs) have demonstrated remarkable capabilities in cross-modal understanding and generation by integrating visual and textual information. While instruction tuning and parameter-efficient fine-tuning methods have…

Machine Learning · Computer Science 2025-06-12 Weiying Zheng , Ziyue Lin , Pengxin Guo , Yuyin Zhou , Feifei Wang , Liangqiong Qu

Face recognition (FR) systems for video surveillance (VS) applications attempt to accurately detect the presence of target individuals over a distributed network of cameras. In video-based FR systems, facial models of target individuals are…

Computer Vision and Pattern Recognition · Computer Science 2018-06-28 Saman Bashbaghi , Eric Granger , Robert Sabourin , Mostafa Parchami

Federated learning (FL) provides a privacy-preserving solution for fine-tuning pre-trained large language models (LLMs) using distributed private datasets, enabling task-specific adaptation while preserving data privacy. However,…

Machine Learning · Computer Science 2025-01-09 Na Yan , Yang Su , Yansha Deng , Robert Schober

The Vision Language Model (VLM) excels in aligning vision and language representations, and prompt learning has emerged as a key technique for adapting such models to downstream tasks. However, the application of prompt learning with VLM in…

Machine Learning · Computer Science 2025-09-19 Zhihao Wang , Wenke Huang , Tian Chen , Zekun Shi , Guancheng Wan , Yu Qiao , Bin Yang , Jian Wang , Bing Li , Mang Ye
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