Image/video deep anomaly detection: A survey

B Mohammadi, M Fathy, M Sabokrou - arXiv preprint arXiv:2103.01739, 2021 - arxiv.org
The considerable significance of Anomaly Detection (AD) problem has recently drawn the
attention of many researchers. Consequently, the number of proposed methods in this …

Spatiotemporal consistency-enhanced network for video anomaly detection

Y Hao, J Li, N Wang, X Wang, X Gao - Pattern Recognition, 2022 - Elsevier
Video anomaly detection aims to detect abnormal segments in a video sequence, which is a
key problem in video surveillance. Based on deep prediction methods, we propose a …

Learning event-relevant factors for video anomaly detection

C Sun, C Shi, Y Jia, Y Wu - Proceedings of the AAAI Conference on …, 2023 - ojs.aaai.org
Most video anomaly detection methods discriminate events that deviate from normal
patterns as anomalies. However, these methods are prone to interferences from event …

Feature prediction diffusion model for video anomaly detection

C Yan, S Zhang, Y Liu, G Pang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Anomaly detection in the video is an important research area and a challenging task in real
applications. Due to the unavailability of large-scale annotated anomaly events, most …

Learning attention augmented spatial-temporal normality for video anomaly detection

Y Liu, S Li, J Liu, H Yang, M Zhao… - … on Smart and …, 2021 - ieeexplore.ieee.org
Video anomaly detection is an essential and challenging task in the computer vision
community, which aims to automatically detect and localize abnormal events in videos. In …

Generating anomalies for video anomaly detection with prompt-based feature mapping

Z Liu, XM Wu, D Zheng, KY Lin… - Proceedings of the …, 2023 - openaccess.thecvf.com
Anomaly detection in surveillance videos is a challenging computer vision task where only
normal videos are available during training. Recent work released the first virtual anomaly …

An approach to detect anomaly in video using deep generative network

S Saypadith, T Onoye - IEEE Access, 2021 - ieeexplore.ieee.org
Anomaly detection in the video has recently gained attention due to its importance in the
intelligent surveillance system. Even though the performance of the state-of-art methods has …

Anomaly detection in videos using optical flow and convolutional autoencoder

E Duman, OA Erdem - IEEE Access, 2019 - ieeexplore.ieee.org
Today, public areas, such as airports, hospitals, city centers are monitored by surveillance
systems. The widespread use of surveillance systems reduces security concerns while …

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 …

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 …