Learning Unified Reference Representation for Unsupervised Multi-class Anomaly Detection

L He, Z Jiang, J Peng, W Zhu, L Liu, Q Du, X Hu… - … on Computer Vision, 2024 - Springer
In the field of multi-class anomaly detection, reconstruction-based methods derived from
single-class anomaly detection face the well-known challenge of “learning shortcuts” …

Are Anomaly Scores Telling the Whole Story? A Benchmark for Multilevel Anomaly Detection

T Cao, MH Trinh, A Deng, QN Nguyen, K Duong… - arxiv preprint arxiv …, 2024 - arxiv.org
Anomaly detection (AD) is a machine learning task that identifies anomalies by learning
patterns from normal training data. In many real-world scenarios, anomalies vary in severity …

Dinomaly: The Less Is More Philosophy in Multi-Class Unsupervised Anomaly Detection

J Guo, S Lu, W Zhang, F Chen, H Liao, H Li - arxiv preprint arxiv …, 2024 - arxiv.org
Recent studies highlighted a practical setting of unsupervised anomaly detection (UAD) that
builds a unified model for multi-class images, serving as an alternative to the conventional …

Learning Multi-view Anomaly Detection

H He, J Zhang, G Tian, C Wang, L **e - arxiv preprint arxiv:2407.11935, 2024 - arxiv.org
This study explores the recently proposed challenging multi-view Anomaly Detection (AD)
task. Single-view tasks would encounter blind spots from other perspectives, resulting in …

Exploring plain ViT features for multi-class unsupervised visual anomaly detection

J Zhang, X Chen, Y Wang, C Wang, Y Liu, X Li… - Computer Vision and …, 2025 - Elsevier
This work studies a challenging and practical issue known as multi-class unsupervised
anomaly detection (MUAD). This problem requires only normal images for training while …

ROADS: Robust Prompt-driven Multi-Class Anomaly Detection under Domain Shift

H Kashiani, NA Talemi, F Afghah - arxiv preprint arxiv:2411.16049, 2024 - arxiv.org
Recent advancements in anomaly detection have shifted focus towards Multi-class Unified
Anomaly Detection (MUAD), offering more scalable and practical alternatives compared to …