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 …

Generalized out-of-distribution detection: A survey

J Yang, K Zhou, Y Li, Z Liu - International Journal of Computer Vision, 2024 - Springer
Abstract Out-of-distribution (OOD) detection is critical to ensuring the reliability and safety of
machine learning systems. For instance, in autonomous driving, we would like the driving …

Weakly-supervised video anomaly detection with robust temporal feature magnitude learning

Y Tian, G Pang, Y Chen, R Singh… - Proceedings of the …, 2021 - openaccess.thecvf.com
Anomaly detection with weakly supervised video-level labels is typically formulated as a
multiple instance learning (MIL) problem, in which we aim to identify snippets containing …

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 …

Adaptive subspaces for few-shot learning

C Simon, P Koniusz, R Nock… - Proceedings of the …, 2020 - openaccess.thecvf.com
Object recognition requires a generalization capability to avoid overfitting, especially when
the samples are extremely few. Generalization from limited samples, usually studied under …

Mgfn: Magnitude-contrastive glance-and-focus network for weakly-supervised video anomaly detection

Y Chen, Z Liu, B Zhang, W Fok, X Qi… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
Weakly supervised detection of anomalies in surveillance videos is a challenging task.
Going beyond existing works that have deficient capabilities to localize anomalies in long …

Unbiased multiple instance learning for weakly supervised video anomaly detection

H Lv, Z Yue, Q Sun, B Luo, Z Cui… - Proceedings of the …, 2023 - openaccess.thecvf.com
Abstract Weakly Supervised Video Anomaly Detection (WSVAD) is challenging because the
binary anomaly label is only given on the video level, but the output requires snippet-level …

Feature prediction diffusion model for video anomaly detection

C Yan, S Zhang, Y Liu, G Pang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Anomaly detection in the video is an important research area and a challenging task in real
applications. Due to the unavailability of large-scale annotated anomaly events, most …

Self-supervised sparse representation for video anomaly detection

JC Wu, HY Hsieh, DJ Chen, CS Fuh, TL Liu - European Conference on …, 2022 - Springer
Video anomaly detection (VAD) aims at localizing unexpected actions or activities in a video
sequence. Existing mainstream VAD techniques are based on either the one-class …

图像异常检测研究现状综述

吕承侃, 沈飞, 张正涛, 张峰 - 自动化学报, 2022 - aas.net.cn
图像异常检测是计算机视觉领域的一个热门研究课题, 其目标是在不使用真实异常样本的情况下
, 利用现有的正常样本构建模型以检测可能出现的各种异常图像, 在工业外观缺陷检测 …