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FAPM: Fast Adaptive Patch Memory for Real-time Industrial Anomaly Detection

2022-11-14Code Available1· sign in to hype

Donghyeong Kim, Chaewon Park, Suhwan Cho, Sangyoun Lee

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Abstract

Feature embedding-based methods have shown exceptional performance in detecting industrial anomalies by comparing features of target images with normal images. However, some methods do not meet the speed requirements of real-time inference, which is crucial for real-world applications. To address this issue, we propose a new method called Fast Adaptive Patch Memory (FAPM) for real-time industrial anomaly detection. FAPM utilizes patch-wise and layer-wise memory banks that store the embedding features of images at the patch and layer level, respectively, which eliminates unnecessary repetitive computations. We also propose patch-wise adaptive coreset sampling for faster and more accurate detection. FAPM performs well in both accuracy and speed compared to other state-of-the-art methods

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DatasetModelMetricClaimedVerifiedStatus
MVTec ADFAPMDetection AUROC99Unverified

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