Towards total recall in industrial anomaly detection

K Roth, L Pemula, J Zepeda… - Proceedings of the …, 2022 - openaccess.thecvf.com
Being able to spot defective parts is a critical component in large-scale industrial
manufacturing. A particular challenge that we address in this work is the cold-start problem …

Multiresolution knowledge distillation for anomaly detection

M Salehi, N Sadjadi, S Baselizadeh… - Proceedings of the …, 2021 - openaccess.thecvf.com
Unsupervised representation learning has proved to be a critical component of anomaly
detection/localization in images. The challenges to learn such a representation are two-fold …

Fully convolutional cross-scale-flows for image-based defect detection

M Rudolph, T Wehrbein… - Proceedings of the …, 2022 - openaccess.thecvf.com
In industrial manufacturing processes, errors frequently occur at unpredictable times and in
unknown manifestations. We tackle this problem, known as automatic defect detection …

Same same but differnet: Semi-supervised defect detection with normalizing flows

M Rudolph, B Wandt… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
The detection of manufacturing errors is crucial in fabrication processes to ensure product
quality and safety standards. Since many defects occur very rarely and their characteristics …

Uninformed students: Student-teacher anomaly detection with discriminative latent embeddings

P Bergmann, M Fauser… - Proceedings of the …, 2020 - openaccess.thecvf.com
We introduce a powerful student-teacher framework for the challenging problem of
unsupervised anomaly detection and pixel-precise anomaly segmentation in high-resolution …

Destseg: Segmentation guided denoising student-teacher for anomaly detection

X Zhang, S Li, X Li, P Huang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Visual anomaly detection, an important problem in computer vision, is usually formulated as
a one-class classification and segmentation task. The student-teacher (ST) framework has …

Efficientad: Accurate visual anomaly detection at millisecond-level latencies

K Batzner, L Heckler, R König - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Detecting anomalies in images is an important task, especially in real-time computer vision
applications. In this work, we focus on computational efficiency and propose a lightweight …

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 …

Modeling the distribution of normal data in pre-trained deep features for anomaly detection

O Rippel, P Mertens, D Merhof - 2020 25th International …, 2021 - ieeexplore.ieee.org
Anomaly Detection (AD) in images is a fundamental computer vision problem and refers to
identifying images and/or image substructures that deviate significantly from the norm …

Anomaly analysis in images and videos: A comprehensive review

TM Tran, TN Vu, ND Vo, TV Nguyen… - ACM Computing …, 2022 - dl.acm.org
Anomaly analysis is an important component of any surveillance system. In recent years, it
has drawn the attention of the computer vision and machine learning communities. In this …