An Exploratory Study on Human-Centric Video Anomaly Detection Through Variational Autoencoders and Trajectory Prediction

GA Noghre, AD Pazho… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Abstract Video Anomaly Detection (VAD) represents a challenging and prominent research
task within computer vision. In recent years, Pose-based Video Anomaly Detection (PAD) …

Synthetic temporal anomaly guided end-to-end video anomaly detection

M Astrid, MZ Zaheer, SI Lee - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Due to the limited availability of anomaly examples, video anomaly detection is often seen
as one-class classification (OCC) problem. A popular way to tackle this problem is by …

Video Anomaly Detection Using Dual Discriminator Based Generative Adversarial Network

J Xu, Z Miao, W Xu, J Wang, Q Zhang… - 2021 20th IEEE …, 2021 - ieeexplore.ieee.org
Video anomaly detection is of great significance due to its wide applications in video
surveillance. Recently, there is a trend of using a video prediction framework to tackle this …

Self-trained deep ordinal regression for end-to-end video anomaly detection

G Pang, C Yan, C Shen, A Hengel… - Proceedings of the …, 2020 - openaccess.thecvf.com
Video anomaly detection is of critical practical importance to a variety of real applications
because it allows human attention to be focused on events that are likely to be of interest, in …

Video anomaly detection via predictive autoencoder with gradient-based attention

Y Lai, R Liu, Y Han - 2020 IEEE International Conference on …, 2020 - ieeexplore.ieee.org
Video anomaly detection is a challenging problem due to the ambiguity and diversity of
anomalies in different scenes. In this paper, we present a novel framework to detect …

Attribute-based representations for accurate and interpretable video anomaly detection

T Reiss, Y Hoshen - arXiv preprint arXiv:2212.00789, 2022 - arxiv.org
Video anomaly detection (VAD) is a challenging computer vision task with many practical
applications. As anomalies are inherently ambiguous, it is essential for users to understand …

Bidirectional retrospective generation adversarial network for anomaly detection in videos

Z Yang, J Liu, P Wu - IEEE Access, 2021 - ieeexplore.ieee.org
Anomaly detection in videos is the task of identifying frames from a video sequence that
depict events that do not conform to expected behavior, which is an extremely challenging …

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 …

Progressive prediction: Video anomaly detection via multi‐grained prediction

X Zeng, Y Jiang, Y Wang, Q Fu, W Ding - IET Image Processing, 2024 - Wiley Online Library
Abstract Video Anomaly Detection (VAD) has been an active research field for several
decades. However, most existing approaches merely extract a single type of feature from …

Video anomaly detection based on a multi-layer reconstruction autoencoder with a variance attention strategy

S Li, Y Cheng, L Zhang, X Luo, R Zhang - Image and Vision Computing, 2024 - Elsevier
In this paper, we propose a comprehensive framework for detecting anomalies in videos
based on autoencoder (AE). Traditional AE models solely rely on input and final …