Self-Supervised Anomaly Detection in Computer Vision and Beyond: A Survey and Outlook
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Abstract (arXiv)
Anomaly detection (AD) plays a crucial role in various domains, including cybersecurity, finance, and healthcare, by identifying patterns or events that deviate from normal behaviour. In recent years, significant progress has been made in this field due to the remarkable growth of deep learning models. Notably, the advent of self-supervised learning has sparked the development of novel AD algorithms that outperform the existing state-of-the-art approaches by a considerable margin. This paper aims to provide a comprehensive review of the current methodologies in self-supervised anomaly detection. We present technical details of the standard methods and discuss their strengths and drawbacks. We also compare the performance of these models against each other and other state-of-the-art anomaly detection models. Finally, the paper concludes with a discussion of future directions for self-supervised anomaly detection, including the development of more effective and efficient algorithms and the integration of these techniques with other related fields, such as multi-modal learning.
Key facts. Cited by 24 papers in the map (data through 14 Oct 2026). Builds on 41 of its 91 references that are in the map. First posted on arXiv 10 May 2022.
Builds on
41 of 91 references.
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Citing papers per year: 2023: 2; 2024: 5; 2025: 11; 2026: 6.
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- 2024Networking Systems for Video Anomaly Detection: A Tutorial and Surveycited by 21
- 2023Graph Anomaly Detection in Time Series: A Surveycited by 18
- 2025Deep Learning Advancements in Anomaly Detection: A Comprehensive Surveycited by 17
- 2024VMAD: Visual-enhanced Multimodal Large Language Model for Zero-Shot Anomaly Detectioncited by 13
- 2023Anomalies, Representations, and Self-Supervisioncited by 11
- 2024Graph-Jigsaw Conditioned Diffusion Model for Skeleton-based Video Anomaly Detectioncited by 9
- 2025Anomaly Detection and Generation with Diffusion Models: A Surveycited by 8
- 2025Foundation Models and Transformers for Anomaly Detection: A Surveycited by 8
- 2025SelfMAD: Enhancing Generalization and Robustness in Morphing Attack Detection via Self-Supervised Learningcited by 7
- 2024Unveiling the Flaws: A Critical Analysis of Initialization Effect on Time Series Anomaly Detectioncited by 2
- 2025ISP-AD: A Large-Scale Real-World Dataset for Advancing Industrial Anomaly Detection with Synthetic and Real Defectscited by 2
- 2026TinyGLASS: Real-Time Self-Supervised In-Sensor Anomaly Detectioncited by 2
12 more
- 2024Why CNN Features Are not Gaussian: A Statistical Anatomy of Deep Representationscited by 1
- 2025Zero-Shot Visual Deepfake Detection: Can AI Predict and Prevent Fake Content Before It's Created?cited by 1
- 2025SSL-SE-EEG: A Framework for Robust Learning from Unlabeled EEG Data with Self-Supervised Learning and Squeeze-Excitation Networkscited by 1
- 2026Benchmarking Compact VLMs for Clip-Level Surveillance Anomaly Detection Under Weak Supervisioncited by 1
- 2025Domain and Task-Focused Example Selection for Data-Efficient Contrastive Medical Image Segmentationcited by 0
- 2025Towards Generalized Range-View LiDAR Segmentation in Adverse Weathercited by 0
- 2025Anomalous Samples for Few-Shot Anomaly Detectioncited by 0
- 2025Rare anomalies require large datasets: About proving the existence of anomaliescited by 0
- 2026BAAF: Universal Transformation of One-Class Classifiers for Unsupervised Image Anomaly Detectioncited by 0
- 2026EngineAD: A Real-World Vehicle Engine Anomaly Detection Datasetcited by 0
- 2026ProtoX-AD: Self-Explainable Time Series Anomaly Detection and Characterizationcited by 0
- 2026Feature Transformation Enhanced Jacobi Polynomial Graph Filtering for Graph Anomaly Detectioncited by 0
- 2026Feature Transformation Enhanced Jacobi Polynomial Graph Filtering for Graph Anomaly Detection27 Aug 2026
- 2026ProtoX-AD: Self-Explainable Time Series Anomaly Detection and Characterization11 Jun 2026
- 2026EngineAD: A Real-World Vehicle Engine Anomaly Detection Dataset26 Mar 2026
- 2026TinyGLASS: Real-Time Self-Supervised In-Sensor Anomaly Detection17 Mar 2026
- 2026Benchmarking Compact VLMs for Clip-Level Surveillance Anomaly Detection Under Weak Supervision3 Mar 2026
- 2026BAAF: Universal Transformation of One-Class Classifiers for Unsupervised Image Anomaly Detection13 Feb 2026
- 2025SSL-SE-EEG: A Framework for Robust Learning from Unlabeled EEG Data with Self-Supervised Learning and Squeeze-Excitation Networks7 Oct 2025
- 2025Zero-Shot Visual Deepfake Detection: Can AI Predict and Prevent Fake Content Before It's Created?22 Sep 2025
- 2025Rare anomalies require large datasets: About proving the existence of anomalies13 Aug 2025
- 2025Anomalous Samples for Few-Shot Anomaly Detection31 Jul 2025
- 2025Foundation Models and Transformers for Anomaly Detection: A Survey21 Jul 2025
- 2025Anomaly Detection and Generation with Diffusion Models: A Survey11 Jun 2025
12 more
- 2025Towards Generalized Range-View LiDAR Segmentation in Adverse Weather10 Jun 2025
- 2025Domain and Task-Focused Example Selection for Data-Efficient Contrastive Medical Image Segmentation25 May 2025
- 2025SelfMAD: Enhancing Generalization and Robustness in Morphing Attack Detection via Self-Supervised Learning7 Apr 2025
- 2025Deep Learning Advancements in Anomaly Detection: A Comprehensive Survey17 Mar 2025
- 2025ISP-AD: A Large-Scale Real-World Dataset for Advancing Industrial Anomaly Detection with Synthetic and Real Defects6 Mar 2025
- 2024Why CNN Features Are not Gaussian: A Statistical Anatomy of Deep Representations7 Nov 2024
- 2024VMAD: Visual-enhanced Multimodal Large Language Model for Zero-Shot Anomaly Detection30 Sep 2024
- 2024Unveiling the Flaws: A Critical Analysis of Initialization Effect on Time Series Anomaly Detection13 Aug 2024
- 2024Networking Systems for Video Anomaly Detection: A Tutorial and Survey16 May 2024
- 2024Graph-Jigsaw Conditioned Diffusion Model for Skeleton-based Video Anomaly Detection18 Mar 2024
- 2023Graph Anomaly Detection in Time Series: A Survey31 Jan 2023
- 2023Anomalies, Representations, and Self-Supervision11 Jan 2023
- 2024Networking Systems for Video Anomaly Detection: A Tutorial and Surveycited by 21
- 2023Graph Anomaly Detection in Time Series: A Surveycited by 18
- 2025Deep Learning Advancements in Anomaly Detection: A Comprehensive Surveycited by 17
- 2023Anomalies, Representations, and Self-Supervisioncited by 11
- 2025Foundation Models and Transformers for Anomaly Detection: A Surveycited by 8
- 2025SelfMAD: Enhancing Generalization and Robustness in Morphing Attack Detection via Self-Supervised Learningcited by 7
- 2024Unveiling the Flaws: A Critical Analysis of Initialization Effect on Time Series Anomaly Detectioncited by 2
- 2025ISP-AD: A Large-Scale Real-World Dataset for Advancing Industrial Anomaly Detection with Synthetic and Real Defectscited by 2
- 2026TinyGLASS: Real-Time Self-Supervised In-Sensor Anomaly Detectioncited by 2
- 2024Why CNN Features Are not Gaussian: A Statistical Anatomy of Deep Representationscited by 1
- 2025SSL-SE-EEG: A Framework for Robust Learning from Unlabeled EEG Data with Self-Supervised Learning and Squeeze-Excitation Networkscited by 1
- 2026Benchmarking Compact VLMs for Clip-Level Surveillance Anomaly Detection Under Weak Supervisioncited by 1
12 most cited of 20 All 20 (JSON)
- 2026Feature Transformation Enhanced Jacobi Polynomial Graph Filtering for Graph Anomaly Detection27 Aug 2026
- 2026ProtoX-AD: Self-Explainable Time Series Anomaly Detection and Characterization11 Jun 2026
- 2026EngineAD: A Real-World Vehicle Engine Anomaly Detection Dataset26 Mar 2026
- 2026TinyGLASS: Real-Time Self-Supervised In-Sensor Anomaly Detection17 Mar 2026
- 2026Benchmarking Compact VLMs for Clip-Level Surveillance Anomaly Detection Under Weak Supervision3 Mar 2026
- 2026BAAF: Universal Transformation of One-Class Classifiers for Unsupervised Image Anomaly Detection13 Feb 2026
- 2025SSL-SE-EEG: A Framework for Robust Learning from Unlabeled EEG Data with Self-Supervised Learning and Squeeze-Excitation Networks7 Oct 2025
- 2025Rare anomalies require large datasets: About proving the existence of anomalies13 Aug 2025
- 2025Anomalous Samples for Few-Shot Anomaly Detection31 Jul 2025
- 2025Foundation Models and Transformers for Anomaly Detection: A Survey21 Jul 2025
- 2025Towards Generalized Range-View LiDAR Segmentation in Adverse Weather10 Jun 2025
- 2025Domain and Task-Focused Example Selection for Data-Efficient Contrastive Medical Image Segmentation25 May 2025
12 newest of 20 All 20 (JSON)