GAN-based anomaly detection: A review

X Xia, X Pan, N Li, X He, L Ma, X Zhang, N Ding - Neurocomputing, 2022 - Elsevier
Supervised learning algorithms have shown limited use in the field of anomaly detection due
to the unpredictability and difficulty in acquiring abnormal samples. In recent years …

Deep learning for unsupervised anomaly localization in industrial images: A survey

X Tao, X Gong, X Zhang, S Yan… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Currently, deep learning-based visual inspection has been highly successful with the help of
supervised learning methods. However, in real industrial scenarios, the scarcity of defect …

Anomaly detection requires better representations

T Reiss, N Cohen, E Horwitz, R Abutbul… - European Conference on …, 2022 - Springer
Anomaly detection seeks to identify unusual phenomena, a central task in science and
industry. The task is inherently unsupervised as anomalies are unexpected and unknown …

Self-supervised anomaly detection in computer vision and beyond: A survey and outlook

H Hojjati, TKK Ho, N Armanfard - Neural Networks, 2024 - Elsevier
Anomaly detection (AD) plays a crucial role in various domains, including cybersecurity,
finance, and healthcare, by identifying patterns or events that deviate from normal behavior …

Self-supervised anomaly detection: A survey and outlook

H Hojjati, TKK Ho, N Armanfard - arXiv preprint arXiv:2205.05173, 2022 - arxiv.org
Over the past few years, anomaly detection, a subfield of machine learning that is mainly
concerned with the detection of rare events, witnessed an immense improvement following …

Exposing outlier exposure: What can be learned from few, one, and zero outlier images

P Liznerski, L Ruff, RA Vandermeulen… - arXiv preprint arXiv …, 2022 - arxiv.org
Due to the intractability of characterizing everything that looks unlike the normal data,
anomaly detection (AD) is traditionally treated as an unsupervised problem utilizing only …

Back to the feature: classical 3d features are (almost) all you need for 3d anomaly detection

E Horwitz, Y Hoshen - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
Despite significant advances in image anomaly detection and segmentation, few methods
use 3D information. We utilize a recently introduced 3D anomaly detection dataset to …

Reconstruction from edge image combined with color and gradient difference for industrial surface anomaly detection

T Liu, B Li, Z Zhao, X Du, B Jiang, L Geng - arXiv preprint arXiv …, 2022 - arxiv.org
Reconstruction-based methods are widely explored in industrial visual anomaly detection.
Such methods commonly require the model to well reconstruct the normal patterns but fail in …

A survey on unsupervised anomaly detection algorithms for industrial images

Y Cui, Z Liu, S Lian - IEEE Access, 2023 - ieeexplore.ieee.org
In line with the development of Industry 4.0, surface defect detection/anomaly detection
becomes a topical subject in the industry field. Improving efficiency as well as saving labor …

A survey of methods for automated quality control based on images

J Diers, C Pigorsch - International Journal of Computer Vision, 2023 - Springer
The role of quality control based on images is important in industrial production.
Nevertheless, this problem has not been addressed in computer vision for a long time. In …