Autoencoders for unsupervised anomaly segmentation in brain MR images: a comparative study
Deep unsupervised representation learning has recently led to new approaches in the field
of Unsupervised Anomaly Detection (UAD) in brain MRI. The main principle behind these …
of Unsupervised Anomaly Detection (UAD) in brain MRI. The main principle behind these …
Anomaly detection in medical imaging-a mini review
ME Tschuchnig, M Gadermayr - International Data Science Conference, 2021 - Springer
The increasing digitization of medical imaging enables machine learning based
improvements in detecting, visualizing and segmenting lesions, easing the workload for …
improvements in detecting, visualizing and segmenting lesions, easing the workload for …
[HTML][HTML] Unsupervised brain imaging 3D anomaly detection and segmentation with transformers
Pathological brain appearances may be so heterogeneous as to be intelligible only as
anomalies, defined by their deviation from normality rather than any specific set of …
anomalies, defined by their deviation from normality rather than any specific set of …
MADGAN: Unsupervised medical anomaly detection GAN using multiple adjacent brain MRI slice reconstruction
Background Unsupervised learning can discover various unseen abnormalities, relying on
large-scale unannotated medical images of healthy subjects. Towards this, unsupervised …
large-scale unannotated medical images of healthy subjects. Towards this, unsupervised …
Natural synthetic anomalies for self-supervised anomaly detection and localization
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 …
(NSA), for training an end-to-end model for anomaly detection and localization using only …
Label-free segmentation of COVID-19 lesions in lung CT
Scarcity of annotated images hampers the building of automated solution for reliable COVID-
19 diagnosis and evaluation from CT. To alleviate the burden of data annotation, we herein …
19 diagnosis and evaluation from CT. To alleviate the burden of data annotation, we herein …
Anomaly detection for medical images using self-supervised and translation-consistent features
As the labeled anomalous medical images are usually difficult to acquire, especially for rare
diseases, the deep learning based methods, which heavily rely on the large amount of …
diseases, the deep learning based methods, which heavily rely on the large amount of …
Denoising autoencoders for unsupervised anomaly detection in brain MRI
A Kascenas, N Pugeault… - … Conference on Medical …, 2022 - proceedings.mlr.press
Pathological brain lesions exhibit diverse appearance in brain images, making it difficult to
train supervised detection solutions due to the lack of comprehensive data and annotations …
train supervised detection solutions due to the lack of comprehensive data and annotations …
What is healthy? generative counterfactual diffusion for lesion localization
Reducing the requirement for densely annotated masks in medical image segmentation is
important due to cost constraints. In this paper, we consider the problem of inferring pixel …
important due to cost constraints. In this paper, we consider the problem of inferring pixel …
Semi-supervised anomaly detection with dual prototypes autoencoder for industrial surface inspection
Anomaly detection in the automated optical quality inspection is of great important for
guaranteeing the surface quality of industrial products. Most related methods are based on …
guaranteeing the surface quality of industrial products. Most related methods are based on …