Generalized video anomaly event detection: Systematic taxonomy and comparison of deep models

Y Liu, D Yang, Y Wang, J Liu, J Liu… - ACM Computing …, 2024 - dl.acm.org
Video Anomaly Detection (VAD) serves as a pivotal technology in the intelligent surveillance
systems, enabling the temporal or spatial identification of anomalous events within videos …

Learning prompt-enhanced context features for weakly-supervised video anomaly detection

Y Pu, X Wu, L Yang, S Wang - IEEE Transactions on Image …, 2024 - ieeexplore.ieee.org
Weakly supervised video anomaly detection aims to locate abnormal activities in untrimmed
videos without the need for frame-level supervision. Prior work has utilized graph …

Stochastic video normality network for abnormal event detection in surveillance videos

Y Liu, D Yang, G Fang, Y Wang, D Wei, M Zhao… - Knowledge-Based …, 2023 - Elsevier
Abstract Video Anomaly Detection (VAD) aims to automatically identify unexpected spatial–
temporal patterns to detect abnormal events in surveillance videos. Existing unsupervised …

Weakly supervised video anomaly detection and localization with spatio-temporal prompts

P Wu, X Zhou, G Pang, Z Yang, Q Yan… - Proceedings of the …, 2024 - dl.acm.org
Current weakly supervised video anomaly detection (WSVAD) task aims to achieve frame-
level anomalous event detection with only coarse video-level annotations available. Existing …

Self-cooperation knowledge distillation for novel class discovery

Y Wang, Z Chen, D Yang, Y Sun, L Qi - European Conference on …, 2024 - Springer
Abstract Novel Class Discovery (NCD) aims to discover unknown and novel classes in an
unlabeled set by leveraging knowledge already learned about known classes. Existing …

Dual-modeling decouple distillation for unsupervised anomaly detection

X Liu, J Wang, B Leng, S Zhang - Proceedings of the 32nd ACM …, 2024 - dl.acm.org
Knowledge distillation based on student-teacher network is one of the mainstream solution
paradigms for the challenging unsupervised Anomaly Detection task, utilizing the difference …

Sampling to distill: Knowledge transfer from open-world data

Y Wang, Z Chen, J Zhang, D Yang, Z Ge, Y Liu… - Proceedings of the …, 2024 - dl.acm.org
Data-Free Knowledge Distillation (DFKD) is a novel task that aims to train high-performance
student models using only the pre-trained teacher network without original training data …

Video anomaly detection via self-supervised and spatio-temporal proxy tasks learning

Q Yang, C Wang, P Liu, Z Jiang, J Li - Pattern Recognition, 2025 - Elsevier
Abstract Video Anomaly Detection (VAD) aims to identify events in videos that deviate from
typical patterns. Given the scarcity of anomalous samples, previous research has primarily …

Memory-enhanced appearance-motion consistency framework for video anomaly detection

Z Ning, Z Wang, Y Liu, J Liu, L Song - Computer Communications, 2024 - Elsevier
Modern network communication systems extensively utilize video data for various
applications, creating a pressing need for efficient Video Anomaly Detection (VAD) …

Memory-enhanced spatial-temporal encoding framework for industrial anomaly detection system

Y Liu, B Ju, D Yang, L Peng, D Li, P Sun, C Li… - Expert Systems with …, 2024 - Elsevier
The development of modern manufacturing has raised greater demands on the accuracy,
response speed, and operating cost of industrial accident warnings. Compared to …