GAN-based anomaly detection: A review

X Xia, X Pan, N Li, X He, L Ma, X Zhang, N Ding - Neurocomputing, 2022 - Elsevier
Supervised learning algorithms have shown limited use in the field of anomaly detection due
to the unpredictability and difficulty in acquiring abnormal samples. In recent years …

Generative cooperative learning for unsupervised video anomaly detection

MZ Zaheer, A Mahmood, MH Khan… - Proceedings of the …, 2022 - openaccess.thecvf.com
Video anomaly detection is well investigated in weakly supervised and one-class
classification (OCC) settings. However, unsupervised video anomaly detection is quite …

Design of organic electronic materials with a goal-directed generative model powered by deep neural networks and high-throughput molecular simulations

HS Kwak, Y An, DJ Giesen, TF Hughes… - Frontiers in …, 2022 - frontiersin.org
In recent years, generative machine learning approaches have attracted significant attention
as an enabling approach for designing novel molecular materials with minimal design bias …

Self-supervised normalizing flows for image anomaly detection and localization

LL Chiu, SH Lai - Proceedings of the IEEE/CVF conference …, 2023 - openaccess.thecvf.com
Image anomaly detection aims to detect out-of-distribution instances. Most existing methods
treat anomaly detection as an unsupervised task because anomalous training data and …

Improving autoencoder by mutual information maximization and shuffle attention for novelty detection

L Sun, M He, N Wang, H Wang - Applied Intelligence, 2023 - Springer
Under an open dynamic environment, a challenging task in object detection is to determine
whether samples belong to a known class. Novelty detection can be exploited to identify …

Video Anomaly Detection via Spatio-Temporal Pseudo-Anomaly Generation: A Unified Approach

AK Rai, T Krishna, F Hu… - Proceedings of the …, 2024 - openaccess.thecvf.com
Abstract Video Anomaly Detection (VAD) is an open-set recognition task which is usually
formulated as a one-class classification (OCC) problem where training data is comprised of …

DMVSVDD: Multi-View Data Novelty Detection with Deep Autoencoding Support Vector Data Description

Z Chen, K Zhao, S Sun, J Li, S Wang, R Sun - Expert Systems with …, 2024 - Elsevier
Novelty detection is usually defined as the identification of new or abnormal objects
(outliers) from the normal ones (inliers), which has wide potential applications in the real …

Exploiting autoencoder's weakness to generate pseudo anomalies

M Astrid, MZ Zaheer, D Aouada, SI Lee - Neural Computing and …, 2024 - Springer
Due to the rare occurrence of anomalous events, a typical approach to anomaly detection is
to train an autoencoder (AE) with normal data only so that it learns the patterns or …

A Robust Likelihood Model for Novelty Detection

R Almohsen, S Patel, DA Adjeroh, G Doretto - arXiv preprint arXiv …, 2023 - arxiv.org
Current approaches to novelty or anomaly detection are based on deep neural networks.
Despite their effectiveness, neural networks are also vulnerable to imperceptible …

Electronic explosives inspection: a fine-grained X-ray benchmark and few-shot prohibited phone detection model

J Cui, X Li, X Zhang, S Huang, Y Feng - Multimedia Tools and Applications, 2024 - Springer
Under the X-ray scanning, mobile phone explosive modified at the battery is stealthy, which
increases the difficulty of security inspections to detect prohibited phones. This critical issue …