Target before shooting: Accurate anomaly detection and localization under one millisecond via cascade patch retrieval

H Li, J Hu, B Li, H Chen, Y Zheng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this work, by re-examining the “matching” nature of Anomaly Detection (AD), we propose
a novel AD framework that simultaneously enjoys new records of AD accuracy and …

TransFusion–A transparency-based diffusion model for anomaly detection

M Fučka, V Zavrtanik, D Skočaj - European conference on computer vision, 2025 - Springer
Surface anomaly detection is a vital component in manufacturing inspection. Current
discriminative methods follow a two-stage architecture composed of a reconstructive …

Dissolving is amplifying: Towards fine-grained anomaly detection

J Shi, P Zhang, N Zhang, H Ghazzai… - European Conference on …, 2025 - Springer
Medical imaging often contains critical fine-grained features, such as tumors or
hemorrhages, which are crucial for diagnosis yet potentially too subtle for detection with …

[HTML][HTML] MSAttnFlow: Normalizing flow for unsupervised anomaly detection with multi-scale attention

Z Hu, X Zeng, Y Li, Z Yin, E Meng, Z Wei, L Zhu… - Pattern Recognition, 2024 - Elsevier
Unsupervised anomaly detection (UAD) aims to locate anomalies in images without using
annotated defective data. Normalizing flow is inherently suitable for the UAD task because it …

LightFlow: Lightweight unsupervised defect detection based on 2D Flow

C Peng, L Zhao, S Wang, Z Abbas… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
In the industrial production process, unsupervised visual inspection methods have obvious
advantages over supervised visual inspection methods due to the scarcity of defect samples …

[HTML][HTML] Unsupervised industry anomaly detection via asymmetric reverse distillation

X Sun, W Pan, J Qin, Y Lang, Y Qian - Computers and Electrical …, 2024 - Elsevier
Existing unsupervised industry anomaly detection methods often rely on convolutional
operations to capture fine-grained details in images. However, they may overlook crucial …

[HTML][HTML] Local–global normality learning and discrepancy normalizing flow for unsupervised image anomaly detection

H Yao, W Luo, W Zhang, X Zhang, Z Qiang… - … Applications of Artificial …, 2024 - Elsevier
The unsupervised detection and localization of image anomalies hold significant importance
across various domains, particularly in industrial quality inspection. Despite its widespread …

FlowCLAS: Enhancing Normalizing Flow Via Contrastive Learning For Anomaly Segmentation

CW Lee, S Leveugle, S Stolpner, C Langley… - arXiv preprint arXiv …, 2024 - arxiv.org
Anomaly segmentation is a valuable computer vision task for safety-critical applications that
need to be aware of unexpected events. Current state-of-the-art (SOTA) scene-level …

ALLO: A Photorealistic Dataset and Data Generation Pipeline for Anomaly Detection During Robotic Proximity Operations in Lunar Orbit

S Leveugle, CW Lee, S Stolpner, C Langley… - arXiv preprint arXiv …, 2024 - arxiv.org
NASA's forthcoming Lunar Gateway space station, which will be uncrewed most of the time,
will need to operate with an unprecedented level of autonomy. Enhancing autonomy on the …

CL-flow: strengthening the normalizing flows by contrastive learning for better anomaly detection

S Wang, Y Li, H Luo - International Conference on Image …, 2024 - spiedigitallibrary.org
In the anomaly detection field, the scarcity of anomalous samples has directed the current
research emphasis towards unsupervised anomaly detection. While these unsupervised …