Natural synthetic anomalies for self-supervised anomaly detection and localization

HM Schlüter, J Tan, B Hou, B Kainz - European Conference on Computer …, 2022 - Springer
We introduce a simple and intuitive self-supervision task, Natural Synthetic Anomalies
(NSA), for training an end-to-end model for anomaly detection and localization using only …

Dual-distribution discrepancy with self-supervised refinement for anomaly detection in medical images

Y Cai, H Chen, X Yang, Y Zhou, KT Cheng - Medical Image Analysis, 2023 - Elsevier
Medical anomaly detection is a crucial yet challenging task aimed at recognizing abnormal
images to assist in diagnosis. Due to the high-cost annotations of abnormal images, most …

Attention-conditioned augmentations for self-supervised anomaly detection and localization

B Bozorgtabar, D Mahapatra - Proceedings of the AAAI Conference on …, 2023 - ojs.aaai.org
Self-supervised anomaly detection and localization are critical to real-world scenarios in
which collecting anomalous samples and pixel-wise labeling is tedious or infeasible, even …

The role of noise in denoising models for anomaly detection in medical images

A Kascenas, P Sanchez, P Schrempf, C Wang… - Medical Image …, 2023 - Elsevier
Pathological brain lesions exhibit diverse appearance in brain images, in terms of intensity,
texture, shape, size, and location. Comprehensive sets of data and annotations are difficult …

Mood 2020: A public benchmark for out-of-distribution detection and localization on medical images

D Zimmerer, PM Full, F Isensee, P Jäger… - … on Medical Imaging, 2022 - ieeexplore.ieee.org
Detecting Out-of-Distribution (OoD) data is one of the greatest challenges in safe and robust
deployment of machine learning algorithms in medicine. When the algorithms encounter …

Detecting outliers with poisson image interpolation

J Tan, B Hou, T Day, J Simpson, D Rueckert… - … Image Computing and …, 2021 - Springer
Supervised learning of every possible pathology is unrealistic for many primary care
applications like health screening. Image anomaly detection methods that learn normal …

Confidence-based out-of-distribution detection: a comparative study and analysis

C Berger, M Paschali, B Glocker… - Uncertainty for Safe …, 2021 - Springer
Image classification models deployed in the real world may receive inputs outside the
intended data distribution. For critical applications such as clinical decision making, it is …

Bmad: Benchmarks for medical anomaly detection

J Bao, H Sun, H Deng, Y He… - Proceedings of the …, 2024 - openaccess.thecvf.com
Anomaly detection (AD) is a fundamental research problem in machine learning and
computer vision with practical applications in industrial inspection video surveillance and …

[HTML][HTML] Domain knowledge-informed synthetic fault sample generation with health data map for cross-domain planetary gearbox fault diagnosis

JM Ha, O Fink - Mechanical Systems and Signal Processing, 2023 - Elsevier
Extensive research has been conducted on fault diagnosis of planetary gearboxes using
vibration signals and deep learning (DL) approaches. However, DL-based methods are …

[HTML][HTML] CarveMix: a simple data augmentation method for brain lesion segmentation

X Zhang, C Liu, N Ou, X Zeng, Z Zhuo, Y Duan, X **ong… - NeuroImage, 2023 - Elsevier
Brain lesion segmentation provides a valuable tool for clinical diagnosis and research, and
convolutional neural networks (CNNs) have achieved unprecedented success in the …