Learning Deep Features for One-Class Classification
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Abstract (arXiv)
We propose a deep learning-based solution for the problem of feature learning in one-class classification. The proposed method operates on top of a Convolutional Neural Network (CNN) of choice and produces descriptive features while maintaining a low intra-class variance in the feature space for the given class. For this purpose two loss functions, compactness loss and descriptiveness loss are proposed along with a parallel CNN architecture. A template matching-based framework is introduced to facilitate the testing process. Extensive experiments on publicly available anomaly detection, novelty detection and mobile active authentication datasets show that the proposed Deep One-Class (DOC) classification method achieves significant improvements over the state-of-the-art.
Key facts. Cited by 76 papers in the map (data through 7 Oct 2026). First posted on arXiv 16 Jan 2018.
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Citing papers per year: 2021: 30; 2022: 20; 2023: 15; 2024: 6; 2025: 5.
76 papers.
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50 most cited of 76 All 76 (JSON)
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- 2023Multi-representations Space Separation based Graph-level Anomaly-aware Detection22 Jul 2023
- 2023Representation Learning in Anomaly Detection: Successes, Limits and a Grand Challenge20 Jul 2023
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- 2023No Free Lunch: The Hazards of Over-Expressive Representations in Anomaly Detection12 Jun 2023
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- 2023An Efficient Ensemble Explainable AI (XAI) Approach for Morphed Face Detection23 Apr 2023
- 2023Set Features for Fine-grained Anomaly Detection23 Feb 2023
- 2022Weakly Supervised Video Anomaly Detection Based on Cross-Batch Clustering Guidance16 Dec 2022
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- 2022Self-Calibrating Anomaly and Change Detection for Autonomous Inspection Robots26 Aug 2022
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- 2022Perturbation Learning Based Anomaly Detection6 Jun 2022
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- 2022Unknown Face Presentation Attack Detection via Localised Learning of Multiple Kernels22 Apr 2022
- 2022Catching Both Gray and Black Swans: Open-set Supervised Anomaly Detection28 Mar 2022
- 2022Back to the Feature: Classical 3D Features are (Almost) All You Need for 3D Anomaly Detection10 Mar 2022
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- 2022Data refinement for fully unsupervised visual inspection using pre-trained networks25 Feb 2022
- 2022Open-set Adversarial Defense with Clean-Adversarial Mutual Learning12 Feb 2022
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- 2021Projected Sliced Wasserstein Autoencoder-based Hyperspectral Images Anomaly Detection20 Dec 2021
- 2021Deep Graph-level Anomaly Detection by Glocal Knowledge Distillation19 Dec 2021
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50 newest of 76 All 76 (JSON)
- 2021VT-ADL: A Vision Transformer Network for Image Anomaly Detection and Localizationcited by 222
- 2022Catching Both Gray and Black Swans: Open-set Supervised Anomaly Detectioncited by 104
- 2022Back to the Feature: Classical 3D Features are (Almost) All You Need for 3D Anomaly Detectioncited by 92
- 2021Mean-Shifted Contrastive Loss for Anomaly Detectioncited by 87
- 2022Training OOD Detectors in their Natural Habitatscited by 86
- 2022Omni-frequency Channel-selection Representations for Unsupervised Anomaly Detectioncited by 79
- 2021Explainable Deep Few-shot Anomaly Detection with Deviation Networkscited by 69
- 2021Deep One-Class Classification via Interpolated Gaussian Descriptorcited by 67
- 2021Deep Graph-level Anomaly Detection by Glocal Knowledge Distillationcited by 67
- 2023ReContrast: Domain-Specific Anomaly Detection via Contrastive Reconstructioncited by 62
- 2021One-Class Classification: A Surveycited by 35
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- 2025Unsupervised Dynamic Feature Selection for Robust Latent Spaces in Vision Tasks2 Oct 2025
- 2025OCSVM-Guided Representation Learning for Unsupervised Anomaly Detection25 Jul 2025
- 2025GAL-MAD: Towards Explainable Anomaly Detection in Microservice Applications Using Graph Attention Networks31 Mar 2025
- 2024The OCON model: an old but gold solution for distributable supervised classification5 Oct 2024
- 2024The OCON model: an old but green solution for distributable supervised classification for acoustic monitoring in smart cities5 Oct 2024
- 2024Unsupervised Hybrid framework for ANomaly Detection (HAND) -- applied to Screening Mammogram17 Sep 2024
- 2024Two Is Better Than One: Aligned Representation Pairs for Anomaly Detection29 May 2024
- 2024Absolute-Unified Multi-Class Anomaly Detection via Class-Agnostic Distribution Alignment31 Mar 2024
- 2024COFT-AD: COntrastive Fine-Tuning for Few-Shot Anomaly Detection29 Feb 2024
- 2023Set Features for Anomaly Detection24 Nov 2023
12 newest of 76 All 76 (JSON)