Generative cooperative learning for unsupervised video anomaly detection

MZ Zaheer, A Mahmood, MH Khan… - Proceedings of the …, 2022 - openaccess.thecvf.com
Video anomaly detection is well investigated in weakly supervised and one-class
classification (OCC) settings. However, unsupervised video anomaly detection is quite …

Ubnormal: New benchmark for supervised open-set video anomaly detection

A Acsintoae, A Florescu… - Proceedings of the …, 2022 - openaccess.thecvf.com
Detecting abnormal events in video is commonly framed as a one-class classification task,
where training videos contain only normal events, while test videos encompass both normal …

Error detection in egocentric procedural task videos

SP Lee, Z Lu, Z Zhang, M Hoai… - Proceedings of the …, 2024 - openaccess.thecvf.com
We present a new egocentric procedural error dataset containing videos with various types
of errors as well as normal videos and propose a new framework for procedural error …

SSMTL++: Revisiting self-supervised multi-task learning for video anomaly detection

A Barbalau, RT Ionescu, MI Georgescu… - Computer Vision and …, 2023 - Elsevier
A self-supervised multi-task learning (SSMTL) framework for video anomaly detection was
recently introduced in literature. Due to its highly accurate results, the method attracted the …

Weakly-supervised action segmentation and unseen error detection in anomalous instructional videos

R Ghoddoosian, I Dwivedi… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present a novel method for weakly-supervised action segmentation and unseen error
detection in anomalous instructional videos. In the absence of an appropriate dataset for this …

A survey of visual sensory anomaly detection

X Jiang, G Xie, J Wang, Y Liu, C Wang… - arXiv preprint arXiv …, 2022 - arxiv.org
Visual sensory anomaly detection (AD) is an essential problem in computer vision, which is
gaining momentum recently thanks to the development of AI for good. Compared with …

Imbsam: A closer look at sharpness-aware minimization in class-imbalanced recognition

Y Zhou, Y Qu, X Xu, H Shen - Proceedings of the IEEE/CVF …, 2023 - openaccess.thecvf.com
Class imbalance is a common challenge in real-world recognition tasks, where the majority
of classes have few samples, also known as tail classes. We address this challenge with the …

Weakly supervised anomaly detection: A survey

M Jiang, C Hou, A Zheng, X Hu, S Han… - arXiv preprint arXiv …, 2023 - arxiv.org
Anomaly detection (AD) is a crucial task in machine learning with various applications, such
as detecting emerging diseases, identifying financial frauds, and detecting fake news …

Cross-domain video anomaly detection without target domain adaptation

A Aich, KC Peng… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Most cross-domain unsupervised Video Anomaly Detection (VAD) works assume that at
least few task-relevant target domain training data are available for adaptation from the …

[HTML][HTML] Online video anomaly detection

Y Zhang, J Song, Y Jiang, H Li - Sensors, 2023 - mdpi.com
With the popularity of video surveillance technology, people are paying more and more
attention to how to detect abnormal states or events in videos in time. Therefore, real-time …