A unifying review of deep and shallow anomaly detection

L Ruff, JR Kauffmann, RA Vandermeulen… - Proceedings of the …, 2021 - ieeexplore.ieee.org
Deep learning approaches to anomaly detection (AD) have recently improved the state of
the art in detection performance on complex data sets, such as large collections of images or …

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 …

Training ood detectors in their natural habitats

J Katz-Samuels, JB Nakhleh… - … on Machine Learning, 2022 - proceedings.mlr.press
Abstract Out-of-distribution (OOD) detection is important for machine learning models
deployed in the wild. Recent methods use auxiliary outlier data to regularize the model for …

Attention guided anomaly localization in images

S Venkataramanan, KC Peng, RV Singh… - … on Computer Vision, 2020 - Springer
Anomaly localization is an important problem in computer vision which involves localizing
anomalous regions within images with applications in industrial inspection, surveillance …

Soft-introvae: Analyzing and improving the introspective variational autoencoder

T Daniel, A Tamar - … of the IEEE/CVF Conference on …, 2021 - openaccess.thecvf.com
The recently introduced introspective variational autoencoder (IntroVAE) exhibits
outstanding image generations, and allows for amortized inference using an image encoder …

Modified autoencoder training and scoring for robust unsupervised anomaly detection in deep learning

N Merrill, A Eskandarian - IEEE Access, 2020 - ieeexplore.ieee.org
The autoencoder (AE) is a fundamental deep learning approach to anomaly detection. AEs
are trained on the assumption that abnormal inputs will produce higher reconstruction errors …

[PDF][PDF] Robust variational autoencoding with wasserstein penalty for novelty detection

CH Lai, D Zou, G Lerman - International Conference on Artificial …, 2023 - par.nsf.gov
We propose a new method for novelty detection that can tolerate high corruption of the
training points, whereas previous works assumed either no or very low corruption. Our …

Flood or non-flooded: a comparative study of state-of-the-art models for flood image classification using the FloodNet dataset with uncertainty offset analysis

J Jackson, SB Yussif, RA Patamia, K Sarpong, Z Qin - Water, 2023 - mdpi.com
Natural disasters, such as floods, can cause significant damage to both the environment and
human life. Rapid and accurate identification of affected areas is crucial for effective disaster …

Semi-supervised novelty detection using ensembles with regularized disagreement

A Tifrea, E Stavarache, F Yang - Uncertainty in Artificial …, 2022 - proceedings.mlr.press
Deep neural networks often predict samples with high confidence even when they come
from unseen classes and should instead be flagged for expert evaluation. Current novelty …

Semi-supervised anomaly detection with contrastive regularization

L Jézéquel, NS Vu, J Beaudet… - 2022 26th International …, 2022 - ieeexplore.ieee.org
Deep anomaly detection has recently seen significant developments to provide robust and
efficient classifiers using only a few anomalous samples. Many of those models consist in a …