A unifying review of deep and shallow anomaly detection

L Ruff, JR Kauffmann, RA Vandermeulen… - Proceedings of the …, 2021 - ieeexplore.ieee.org
Deep learning approaches to anomaly detection (AD) have recently improved the state of
the art in detection performance on complex data sets, such as large collections of images or …

Generalized out-of-distribution detection: A survey

J Yang, K Zhou, Y Li, Z Liu - International Journal of Computer Vision, 2024 - Springer
Abstract Out-of-distribution (OOD) detection is critical to ensuring the reliability and safety of
machine learning systems. For instance, in autonomous driving, we would like the driving …

A unified model for multi-class anomaly detection

Z You, L Cui, Y Shen, K Yang, X Lu… - Advances in Neural …, 2022 - proceedings.neurips.cc
Despite the rapid advance of unsupervised anomaly detection, existing methods require to
train separate models for different objects. In this work, we present UniAD that accomplishes …

Omni-frequency channel-selection representations for unsupervised anomaly detection

Y Liang, J Zhang, S Zhao, R Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Density-based and classification-based methods have ruled unsupervised anomaly
detection in recent years, while reconstruction-based methods are rarely mentioned for the …

UTRAD: Anomaly detection and localization with U-transformer

L Chen, Z You, N Zhang, J Xi, X Le - Neural Networks, 2022 - Elsevier
Anomaly detection is an active research field in industrial defect detection and medical
disease detection. However, previous anomaly detection works suffer from unstable training …

图像异常检测研究现状综述

吕承侃, 沈飞, 张正涛, 张峰 - 自动化学报, 2022 - aas.net.cn
图像异常检测是计算机视觉领域的一个热门研究课题, 其目标是在不使用真实异常样本的情况下
, 利用现有的正常样本构建模型以检测可能出现的各种异常图像, 在工业外观缺陷检测 …

Rethinking out-of-distribution (ood) detection: Masked image modeling is all you need

J Li, P Chen, Z He, S Yu, S Liu… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
The core of out-of-distribution (OOD) detection is to learn the in-distribution (ID)
representation, which is distinguishable from OOD samples. Previous work applied …

A knowledge-driven anomaly detection framework for social production system

Z Li, X Xu, T Hang, H Xiang, Y Cui… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In the social production system, image data are rapidly generated from almost all fields such
as factories, hospitals, and transportation, promoting higher requirements for image anomaly …

Glancing at the patch: Anomaly localization with global and local feature comparison

S Wang, L Wu, L Cui, Y Shen - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Anomaly localization, with the purpose to segment the anomalous regions within images, is
challenging due to the large variety of anomaly types. Existing methods typically train deep …

ITran: A novel transformer-based approach for industrial anomaly detection and localization

X Cai, R Xiao, Z Zeng, P Gong, Y Ni - Engineering Applications of Artificial …, 2023 - Elsevier
Anomaly detection is currently an essential quality monitoring process in industrial
production. It is often affected by factors such as under or over reconstruction of images and …