Multiple instance-based video anomaly detection using deep temporal encoding–decoding

AM Kamoona, AK Gostar, A Bab-Hadiashar… - Expert Systems with …, 2023 - Elsevier
In this paper, we propose a weakly supervised deep temporal encoding–decoding solution
for anomaly detection in surveillance videos using multiple instance learning. The proposed …

[HTML][HTML] Video anomaly detection using cross u-net and cascade sliding window

Y Kim, JY Yu, E Lee, YG Kim - Journal of King Saud University-Computer …, 2022 - Elsevier
As video surveillance exponentially increases, a method that automatically detects abnormal
events in video surveillance is essential. Several anomaly detection methods have been …

Video anomaly detection and localization based on an adaptive intra-frame classification network

K Xu, T Sun, X Jiang - IEEE Transactions on Multimedia, 2019 - ieeexplore.ieee.org
Video anomaly detection and localization is still a challenging task in the computer vision
field. Previous methods took this task as an outlier detection problem, which computed the …

Video anomaly detection with NTCN-ML: A novel TCN for multi-instance learning

W Shao, R Xiao, P Rajapaksha, M Wang, N Crespi… - Pattern Recognition, 2023 - Elsevier
A key challenge in video anomaly detection is the identification of rare abnormal patterns in
the positive instances as they exhibit only a small variation compared to normal patterns …

Video anomaly detection with compact feature sets for online performance

R Leyva, V Sanchez, CT Li - IEEE Transactions on Image …, 2017 - ieeexplore.ieee.org
Over the past decade, video anomaly detection has been explored with remarkable results.
However, research on methodologies suitable for online performance is still very limited. In …

Bidirectional spatio-temporal feature learning with multiscale evaluation for video anomaly detection

Y Zhong, X Chen, Y Hu, P Tang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Video anomaly detection aims to detect the segments containing abnormal events from
video sequence, which is a current research hotspot due to the importance in maintaining …

Video anomaly detection using pre-trained deep convolutional neural nets and context mining

C Wu, S Shao, C Tunc, S Hariri - 2020 IEEE/ACS 17th …, 2020 - ieeexplore.ieee.org
Anomaly detection is critically important for intelligent surveillance systems to detect in a
timely manner any malicious activities. Many video anomaly detection approaches using …

Dyannet: A scene dynamicity guided self-trained video anomaly detection network

KV Thakare, Y Raghuwanshi… - Proceedings of the …, 2023 - openaccess.thecvf.com
Unsupervised approaches for video anomaly detection may not perform as good as
supervised approaches. However, learning unknown types of anomalies using an …

Video anomaly detection based on spatio-temporal relationships among objects

Y Wang, T Liu, J Zhou, J Guan - Neurocomputing, 2023 - Elsevier
Video anomaly detection is to automatically identify predefined anomalous contents (eg
abnormal objects, behaviors and scenes) in videos. The performance of video anomaly …

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 …