Anomaly Detection Requires Better Representations
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Abstract (arXiv)
Anomaly detection seeks to identify unusual phenomena, a central task in science and industry. The task is inherently unsupervised as anomalies are unexpected and unknown during training. Recent advances in self-supervised representation learning have directly driven improvements in anomaly detection. In this position paper, we first explain how self-supervised representations can be easily used to achieve state-of-the-art performance in commonly reported anomaly detection benchmarks. We then argue that tackling the next generation of anomaly detection tasks requires new technical and conceptual improvements in representation learning.
Key facts. Cited by 15 papers in the map (data through 14 Oct 2026). Builds on 23 of its 39 references that are in the map. First posted on arXiv 19 Oct 2022.
Builds on
23 of 39 references.
References · 23
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11 more
- 2018Deep Anomaly Detection Using Geometric Transformationscited by 269
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- 2020Classification-Based Anomaly Detection for General Datacited by 211
- 2021The MVTec 3D-AD Dataset for Unsupervised 3D Anomaly Detection and Localizationcited by 178
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Citing papers per year: 2023: 7; 2024: 6; 2025: 1; 2026: 1.
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- 2023Deep Industrial Image Anomaly Detection: A Surveycited by 148
- 2024Dinomaly: The Less Is More Philosophy in Multi-Class Unsupervised Anomaly Detectioncited by 93
- 2024AnomalyDINO: Boosting Patch-based Few-shot Anomaly Detection with DINOv2cited by 53
- 2023Set Features for Fine-grained Anomaly Detectioncited by 13
- 2023No Free Lunch: The Hazards of Over-Expressive Representations in Anomaly Detectioncited by 7
- 2025Dinomaly2: A Unified Framework for Unsupervised Image Anomaly Detectioncited by 6
- 2024Rethinking cluster-conditioned diffusion models for label-free image synthesiscited by 5
- 2024Revisiting Deep Feature Reconstruction for Logical and Structural Industrial Anomaly Detectioncited by 5
- 2023SeMAnD: Self-Supervised Anomaly Detection in Multimodal Geospatial Datasetscited by 4
- 2023Understanding the limitations of self-supervised learning for tabular anomaly detectioncited by 3
- 2023Set Features for Anomaly Detectioncited by 3
- 2024Critical Review for One-class Classification: recent advances and the reality behind themcited by 2
3 more
- 2023Representation Learning in Anomaly Detection: Successes, Limits and a Grand Challengecited by 1
- 2024When Text and Images Don't Mix: Bias-Correcting Language-Image Similarity Scores for Anomaly Detectioncited by 1
- 2026Hidden Activations are not Enough I: Knowledge Matrices as Higher Representationscited by 0
- 2026Hidden Activations are not Enough I: Knowledge Matrices as Higher Representations28 Sep 2026
- 2025Dinomaly2: A Unified Framework for Unsupervised Image Anomaly Detection20 Oct 2025
- 2024Revisiting Deep Feature Reconstruction for Logical and Structural Industrial Anomaly Detection21 Oct 2024
- 2024When Text and Images Don't Mix: Bias-Correcting Language-Image Similarity Scores for Anomaly Detection24 Jul 2024
- 2024AnomalyDINO: Boosting Patch-based Few-shot Anomaly Detection with DINOv223 May 2024
- 2024Dinomaly: The Less Is More Philosophy in Multi-Class Unsupervised Anomaly Detection23 May 2024
- 2024Critical Review for One-class Classification: recent advances and the reality behind them27 Apr 2024
- 2024Rethinking cluster-conditioned diffusion models for label-free image synthesis1 Mar 2024
- 2023Set Features for Anomaly Detection24 Nov 2023
- 2023SeMAnD: Self-Supervised Anomaly Detection in Multimodal Geospatial Datasets26 Sep 2023
- 2023Understanding the limitations of self-supervised learning for tabular anomaly detection15 Sep 2023
- 2023Representation Learning in Anomaly Detection: Successes, Limits and a Grand Challenge20 Jul 2023
3 more
- 2023No Free Lunch: The Hazards of Over-Expressive Representations in Anomaly Detection12 Jun 2023
- 2023Set Features for Fine-grained Anomaly Detection23 Feb 2023
- 2023Deep Industrial Image Anomaly Detection: A Survey27 Jan 2023
- 2023Deep Industrial Image Anomaly Detection: A Surveycited by 148
- 2024Dinomaly: The Less Is More Philosophy in Multi-Class Unsupervised Anomaly Detectioncited by 93
- 2024AnomalyDINO: Boosting Patch-based Few-shot Anomaly Detection with DINOv2cited by 53
- 2023Set Features for Fine-grained Anomaly Detectioncited by 13
- 2023No Free Lunch: The Hazards of Over-Expressive Representations in Anomaly Detectioncited by 7
- 2025Dinomaly2: A Unified Framework for Unsupervised Image Anomaly Detectioncited by 6
- 2024Revisiting Deep Feature Reconstruction for Logical and Structural Industrial Anomaly Detectioncited by 5
- 2023SeMAnD: Self-Supervised Anomaly Detection in Multimodal Geospatial Datasetscited by 4
- 2023Understanding the limitations of self-supervised learning for tabular anomaly detectioncited by 3
- 2023Set Features for Anomaly Detectioncited by 3
- 2024Critical Review for One-class Classification: recent advances and the reality behind themcited by 2
- 2023Representation Learning in Anomaly Detection: Successes, Limits and a Grand Challengecited by 1
12 most cited of 14 All 14 (JSON)
- 2026Hidden Activations are not Enough I: Knowledge Matrices as Higher Representations28 Sep 2026
- 2025Dinomaly2: A Unified Framework for Unsupervised Image Anomaly Detection20 Oct 2025
- 2024Revisiting Deep Feature Reconstruction for Logical and Structural Industrial Anomaly Detection21 Oct 2024
- 2024When Text and Images Don't Mix: Bias-Correcting Language-Image Similarity Scores for Anomaly Detection24 Jul 2024
- 2024AnomalyDINO: Boosting Patch-based Few-shot Anomaly Detection with DINOv223 May 2024
- 2024Dinomaly: The Less Is More Philosophy in Multi-Class Unsupervised Anomaly Detection23 May 2024
- 2024Critical Review for One-class Classification: recent advances and the reality behind them27 Apr 2024
- 2023Set Features for Anomaly Detection24 Nov 2023
- 2023SeMAnD: Self-Supervised Anomaly Detection in Multimodal Geospatial Datasets26 Sep 2023
- 2023Understanding the limitations of self-supervised learning for tabular anomaly detection15 Sep 2023
- 2023Representation Learning in Anomaly Detection: Successes, Limits and a Grand Challenge20 Jul 2023
- 2023No Free Lunch: The Hazards of Over-Expressive Representations in Anomaly Detection12 Jun 2023
12 newest of 14 All 14 (JSON)