Anomaly analysis in images and videos: A comprehensive review

TM Tran, TN Vu, ND Vo, TV Nguyen… - ACM Computing …, 2022 - dl.acm.org
Anomaly analysis is an important component of any surveillance system. In recent years, it
has drawn the attention of the computer vision and machine learning communities. In this …

Self-trained prediction model and novel anomaly score mechanism for video anomaly detection

A Guo, L Guo, R Zhang, Y Wang, S Gao - Image and Vision Computing, 2022 - Elsevier
Video anomaly detection is important in various practical applications. This paper proposes
an unsupervised method for video anomaly detection. In the core of the method lies a new …

Holistic representation learning for multitask trajectory anomaly detection

A Stergiou, B De Weerdt… - Proceedings of the …, 2024 - openaccess.thecvf.com
Video anomaly detection deals with the recognition of abnormal events in videos. Apart from
the visual signal, video anomaly detection has also been addressed with skeleton …

Multi-head attention-based two-stream EfficientNet for action recognition

A Zhou, Y Ma, W Ji, M Zong, P Yang, M Wu, M Liu - Multimedia Systems, 2023 - Springer
Recent years have witnessed the popularity of using two-stream convolutional neural
networks for action recognition. However, existing two-stream convolutional neural network …

Vision-based traffic accident detection and anticipation: A survey

J Fang, J Qiao, J Xue, Z Li - … on Circuits and Systems for Video …, 2023 - ieeexplore.ieee.org
Traffic accident detection and anticipation is an obstinate road safety problem and
painstaking efforts have been devoted. With the rapid growth of video data, Vision-based …

Perimeter intrusion detection by video surveillance: A survey

D Lohani, C Crispim-Junior, Q Barthélemy, S Bertrand… - Sensors, 2022 - mdpi.com
In recent times, we have seen a massive rise in vision-based applications, such as video
anomaly detection, motion detection, object tracking, people counting, etc. Most of these …

Bi-READ: Bi-Residual AutoEncoder based feature enhancement for video anomaly detection

R Kommanduri, M Ghorai - Journal of Visual Communication and Image …, 2023 - Elsevier
Video anomaly detection (VAD) refers to identifying abnormal events in the surveillance
video. Typically, reconstruction based video anomaly detection techniques employ …

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 …

Spatial–temporal graph attention network for video anomaly detection

H Chen, X Mei, Z Ma, X Wu, Y Wei - Image and Vision Computing, 2023 - Elsevier
Video anomaly detection, which is weakly supervised by video-level annotations, is a
frequent yet challenging task in computer vision owing to its unexpectedness, equivocality …

Stemgan: spatio-temporal generative adversarial network for video anomaly detection

R Singh, K Saini, A Sethi, A Tiwari, S Saurav… - Applied Intelligence, 2023 - Springer
Automatic detection and interpretation of abnormal events have become crucial tasks in
large-scale video surveillance systems. The challenges arise from the lack of a clear …