JSAI2024

Presentation information

Organized Session

Organized Session » OS-15

[1K5-OS-15b] OS-15

Tue. May 28, 2024 5:00 PM - 6:40 PM Room K (Room 44)

オーガナイザ:鷲尾 隆(大阪大学)、西山 直樹、吉岡 琢(株式会社Laboro.AI)、小松崎 民樹(北海道大学)、山崎 啓介(産業技術総合研究所)、窪澤 駿平(日本電気株式会社)

5:40 PM - 6:00 PM

[1K5-OS-15b-03] Estimating Material Property Values from Fracture Surface Images with Vision Transformers

〇Shota Yamanaka1, Toshimitsu Aritake2, Yoshifumi Amamoto1, Yoh-ichi Mototake1 (1. Graduate School of Social Data Science, Hitotsubashi University, 2. Hitotsubashi Institute for Advanced Study, Hitotsubashi University)

Keywords:Deeplearning, Materials Science

Analyzing fracture surfaces to determine the type of fracture mechanics is important to improve the safety use of materials.
Recent approaches apply deep neural networks to estimate fracture types or property values.
This study aims to verify whether the combination of transfer learning with fine tuning and the vision transformer (ViT) model improves the accuracy of fracture surface image analysis.
The verification results showed that the ViT with the attention mechanism displays superior performance to the convolutional neural networks (CNN) used in conventional fractography.
It was also confirmed that the ViT particularly improves the systematic errors observed in conventional methods using CNN.

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