Anomaly detection using edge computing in video surveillance system

DR Patrikar, MR Parate - International Journal of Multimedia Information …, 2022 - Springer
The current concept of smart cities influences urban planners and researchers to provide
modern, secured and sustainable infrastructure and gives a decent quality of life to its …

Ubnormal: New benchmark for supervised open-set video anomaly detection

A Acsintoae, A Florescu… - Proceedings of the …, 2022 - openaccess.thecvf.com
Detecting abnormal events in video is commonly framed as a one-class classification task,
where training videos contain only normal events, while test videos encompass both normal …

Video event restoration based on keyframes for video anomaly detection

Z Yang, J Liu, Z Wu, P Wu, X Liu - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Video anomaly detection (VAD) is a significant computer vision problem. Existing deep
neural network (DNN) based VAD methods mostly follow the route of frame reconstruction or …

SSMTL++: Revisiting self-supervised multi-task learning for video anomaly detection

A Barbalau, RT Ionescu, MI Georgescu… - Computer Vision and …, 2023 - Elsevier
A self-supervised multi-task learning (SSMTL) framework for video anomaly detection was
recently introduced in literature. Due to its highly accurate results, the method attracted the …

Dynamic local aggregation network with adaptive clusterer for anomaly detection

Z Yang, P Wu, J Liu, X Liu - European Conference on Computer Vision, 2022 - Springer
Existing methods for anomaly detection based on memory-augmented autoencoder (AE)
have the following drawbacks:(1) Establishing a memory bank requires additional memory …

Text Prompt with Normality Guidance for Weakly Supervised Video Anomaly Detection

Z Yang, J Liu, P Wu - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Weakly supervised video anomaly detection (WSVAD) is a challenging task. Generating fine-
grained pseudo-labels based on weak-label and then self-training a classifier is currently a …

Anomaly behavior detection analysis in video surveillance: a critical review

S Roka, M Diwakar, P Singh… - Journal of Electronic …, 2023 - spiedigitallibrary.org
Anomaly detection is one of the most researched topics in computer vision and machine
learning. Manual detection of an oddity in a video costs significant time and money, so there …

A3N: Attention-based adversarial autoencoder network for detecting anomalies in video sequence

N Aslam, PK Rai, MH Kolekar - Journal of Visual Communication and …, 2022 - Elsevier
This paper presents a novel attention-based adversarial autoencoder network (A3N) that
consists of a two-stream decoder to detect abnormal events in video sequences. The first …

Video anomaly detection guided by clustering learning

S Qiu, J Ye, J Zhao, L He, L Liu, E Bicong, X Huang - Pattern Recognition, 2024 - Elsevier
With the fuzzy boundary between normal and abnormal video data, which cannot be well
distinguished by most methods, anomaly detection in video requires better characterization …

Deep crowd anomaly detection: state-of-the-art, challenges, and future research directions

MH Sharif, L Jiao, CW Omlin - arXiv preprint arXiv:2210.13927, 2022 - arxiv.org
Crowd anomaly detection is one of the most popular topics in computer vision in the context
of smart cities. A plethora of deep learning methods have been proposed that generally …