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 …
[HTML][HTML] Anomaly detection for fault detection in wireless community networks using machine learning
Abstract Machine learning has received increasing attention in computer science in recent
years and many types of methods have been proposed. In computer networks, little attention …
years and many types of methods have been proposed. In computer networks, little attention …
Efficient Out-of-Distribution Detection Using Latent Space of β-VAE for Cyber-Physical Systems
Deep Neural Networks are actively being used in the design of autonomous Cyber-Physical
Systems (CPSs). The advantage of these models is their ability to handle high-dimensional …
Systems (CPSs). The advantage of these models is their ability to handle high-dimensional …
A disentangled VAE-BILSTM model for heart rate anomaly detection
Cardiovascular diseases (CVDs) remain a leading cause of death globally. According to the
American Heart Association, approximately 19.1 million deaths were attributed to CVDs in …
American Heart Association, approximately 19.1 million deaths were attributed to CVDs in …
Unsupervised anomaly detection algorithms on real-world data: how many do we need?
In this study we evaluate 33 unsupervised anomaly detection algorithms on 52 real-world
multivariate tabular data sets, performing the largest comparison of unsupervised anomaly …
multivariate tabular data sets, performing the largest comparison of unsupervised anomaly …
STO-CVAE: state transition-oriented conditional variational autoencoder for data augmentation in disability classification
SJ Bang, MJ Kang, MG Lee, SM Lee - Complex & Intelligent Systems, 2024 - Springer
The class imbalance problem occurs when there is an unequal distribution of classes in a
dataset and is a significant issue in various artificial intelligence applications. This study …
dataset and is a significant issue in various artificial intelligence applications. This study …
BooVAE: Boosting approach for continual learning of VAE
Variational autoencoder (VAE) is a deep generative model for unsupervised learning,
allowing to encode observations into the meaningful latent space. VAE is prone to …
allowing to encode observations into the meaningful latent space. VAE is prone to …
Blind Localization and Clustering of Anomalies in Textures
AT Ardelean, T Weyrich - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
Anomaly detection and localization in images is a growing field in computer vision. In this
area a seemingly understudied problem is anomaly clustering ie identifying and grouping …
area a seemingly understudied problem is anomaly clustering ie identifying and grouping …
Anomaly matters: An anomaly-oriented model for medical visual question answering
Medical images contain various abnormal regions, most of which are closely related to the
lesions or diseases. The abnormality or lesion is one of the major concerns during clinical …
lesions or diseases. The abnormality or lesion is one of the major concerns during clinical …