Paper Abstract and Keywords |
Presentation |
2022-03-27 15:40
Evaluation of Industrial Anomaly Detection using Diffusion Model Yu Kashihara, Takashi Matsubara (Osaka Univ.) CCS2021-48 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Anomaly detection by generative models is achieved by comparing the reconstruction and the original image. However, existing generative models often lead to a blurred reconstruction and the loss of original image features (e.g., the orientation). In industrial anomaly detection, the objects often point to each direction and have detailed flaws. If the reconstruction is different from the original orientation and blurs the flaw, the anomaly detection fails. To avoid the problems, we propose the anomaly detection model based on diffusion model. The proposed model can reconstruct an image well and preserve original features. In this study, the model is evaluated on MVTeC AD, a dataset of industrial products anomaly detection, and demonstrates the area under receiver operating characteristic curve of 0.92. The score is significantly better than the existing generative models. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
deep learning / artificial intelligence / anomaly detection / generative model / diffusion model / / / |
Reference Info. |
IEICE Tech. Rep., vol. 121, no. 442, CCS2021-48, pp. 72-77, March 2022. |
Paper # |
CCS2021-48 |
Date of Issue |
2022-03-20 (CCS) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
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CCS2021-48 |
Conference Information |
Committee |
CCS |
Conference Date |
2022-03-27 - 2022-03-27 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
RUSUTSU RESORT HOTEL & CONVENTION |
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(See Japanese page) |
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Paper Information |
Registration To |
CCS |
Conference Code |
2022-03-CCS |
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English (Japanese title is available) |
Title (in Japanese) |
(See Japanese page) |
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(See Japanese page) |
Title (in English) |
Evaluation of Industrial Anomaly Detection using Diffusion Model |
Sub Title (in English) |
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deep learning |
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artificial intelligence |
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anomaly detection |
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generative model |
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diffusion model |
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1st Author's Name |
Yu Kashihara |
1st Author's Affiliation |
Osaka University (Osaka Univ.) |
2nd Author's Name |
Takashi Matsubara |
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Osaka University (Osaka Univ.) |
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Speaker |
Author-1 |
Date Time |
2022-03-27 15:40:00 |
Presentation Time |
25 minutes |
Registration for |
CCS |
Paper # |
CCS2021-48 |
Volume (vol) |
vol.121 |
Number (no) |
no.442 |
Page |
pp.72-77 |
#Pages |
6 |
Date of Issue |
2022-03-20 (CCS) |
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