An overview of deep learning based methods for unsupervised and semi-supervised anomaly detection in videos
BR Kiran, DM Thomas, R Parakkal - Journal of Imaging, 2018 - mdpi.com
Videos represent the primary source of information for surveillance applications. Video
material is often available in large quantities but in most cases it contains little or no …
material is often available in large quantities but in most cases it contains little or no …
An analysis of artificial intelligence techniques in surveillance video anomaly detection: A comprehensive survey
Surveillance cameras have recently been utilized to provide physical security services
globally in diverse private and public spaces. The number of cameras has been increasing …
globally in diverse private and public spaces. The number of cameras has been increasing …
Learning regularity in skeleton trajectories for anomaly detection in videos
Appearance features have been widely used in video anomaly detection even though they
contain complex entangled factors. We propose a new method to model the normal patterns …
contain complex entangled factors. We propose a new method to model the normal patterns …
Robust anomaly detection in videos using multilevel representations
Detecting anomalies in surveillance videos has long been an important but unsolved
problem. In particular, many existing solutions are overly sensitive to (often ephemeral) …
problem. In particular, many existing solutions are overly sensitive to (often ephemeral) …
Sparse coding guided spatiotemporal feature learning for abnormal event detection in large videos
Abnormal event detection in large videos is an important task in research and industrial
applications, which has attracted considerable attention in recent years. Existing methods …
applications, which has attracted considerable attention in recent years. Existing methods …
Rejecting motion outliers for efficient crowd anomaly detection
MUK Khan, HS Park, CM Kyung - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Crowd anomaly detection is a key research area in vision-based surveillance. Most of the
crowd anomaly detection algorithms are either too slow, bulky, or power-hungry to be …
crowd anomaly detection algorithms are either too slow, bulky, or power-hungry to be …
Violence detection in automated video surveillance: Recent trends and comparative studies
S Roshan, G Srivathsan, K Deepak… - The Cognitive Approach …, 2020 - Elsevier
There is an increasing demand for automated video surveillance with a wide range of
threats in the society and less manpower to monitor them. Especially, detecting violence in …
threats in the society and less manpower to monitor them. Especially, detecting violence in …
Multi-channel generative framework and supervised learning for anomaly detection in surveillance videos
Recently, most state-of-the-art anomaly detection methods are based on apparent motion
and appearance reconstruction networks and use error estimation between generated and …
and appearance reconstruction networks and use error estimation between generated and …
Video anomaly detection and localization based on appearance and motion models
In this paper, we present an approach to detect and localize anomalies in the surveillance
videos. Precise detection, modeling the normality in a context and dealing with false alarms …
videos. Precise detection, modeling the normality in a context and dealing with false alarms …
Improving video anomaly detection performance by mining useful data from unseen video frames
R Wu, S Li, C Chen, A Hao - Neurocomputing, 2021 - Elsevier
Existing state-of-the-a rt (SOTA) video anomaly detection methods have mainly focused on
the network design for obtaining their performance improvements. Different to the main …
the network design for obtaining their performance improvements. Different to the main …