TEVAD: Improved video anomaly detection with captions

W Chen, KT Ma, ZJ Yew, M Hur… - Proceedings of the …, 2023 - openaccess.thecvf.com
Video surveillance systems are used to enhance the public safety and private assets.
Automatic anomaly detection is vital in such surveillance systems to reduce the human labor …

Video anomaly detection based on cross-frame prediction mechanism and spatio-temporal memory-enhanced pseudo-3D encoder

X Wen, H Lai, G Gao, Y Xiao, T Wang, Z Jia… - … Applications of Artificial …, 2023 - Elsevier
Intelligent video anomaly detection (VAD) methods play a crucial role in conserving human
resources, reducing the financial burden on governments, and promptly and accurately …

Towards interpretable video anomaly detection

K Doshi, Y Yilmaz - Proceedings of the IEEE/CVF Winter …, 2023 - openaccess.thecvf.com
Most video anomaly detection approaches are based on data-intensive end-to-end trained
neural networks, which extract spatiotemporal features from videos. The extracted feature …

Deep learning-based methods for anomaly detection in video surveillance: a review

A Berroukham, K Housni, M Lahraichi… - Bulletin of Electrical …, 2023 - beei.org
Detecting anomalous events in videos is one of the most popular computer vision topics. It is
considered a challenging task in video analysis due to its definition, which is subjective or …

Video anomaly detection with multi-scale feature and temporal information fusion

Y Cai, J Liu, Y Guo, S Hu, S Lang - Neurocomputing, 2021 - Elsevier
Video anomaly detection is a challenging task because of the uncertainty of abnormal
events. The current method based on predictive frames has obtained better detection results …

Learning appearance-motion normality for video anomaly detection

Y Liu, J Liu, M Zhao, D Yang, X Zhu… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Video anomaly detection is a challenging task in the Computer vision community. Most
single task-based methods do not consider the independence of unique spatial and …

Cluster attention contrast for video anomaly detection

Z Wang, Y Zou, Z Zhang - Proceedings of the 28th ACM international …, 2020 - dl.acm.org
Anomaly detection in videos is commonly referred to as the discrimination of events that do
not conform to expected behaviors. Most existing methods formulate video anomaly …

Anomaly detection with bidirectional consistency in videos

Z Fang, J Liang, JT Zhou, Y Xiao… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
The core component of most anomaly detectors is a self-supervised model, tasked with
modeling patterns included in training samples and detecting unexpected patterns as the …

Spatio-temporal unity networking for video anomaly detection

Y Li, Y Cai, J Liu, S Lang, X Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
Anomaly detection in video surveillance is challenging due to the variety of anomaly types
and definitions, which limit the use of supervised techniques. As such, auto-encoder …

Anomaly3D: Video anomaly detection based on 3D-normality clusters

M Asad, J Yang, E Tu, L Chen, X He - Journal of Visual Communication and …, 2021 - Elsevier
Abnormal behavior detection in surveillance videos is necessary for public monitoring and
safety. In human-based surveillance systems, it requires continuous human attention and …