AIJ Journal of Technology and Design
Online ISSN : 1881-8188
Print ISSN : 1341-9463
ISSN-L : 1341-9463
Structures
A STUDY ON DAMAGE EVALUATION OF REINFORCED CONCRETE COLUMN BASED ON DEEP LEARNING
Koichi MORITAMasanobu SAKASHITA
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2021 Volume 27 Issue 66 Pages 756-760

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Abstract

It takes time to carry out the post-earthquake quick inspection of many damaged buildings after large earthquakes. As image classification method of damage level after earthquake, deep learning with convolutional neural network is applied to reinforced concrete columns. We achieve a classification accuracy of 77% by AlexNet and 80% by VGG16 in case of transfer learning. To show the reason of classification, Grad-cam is utilized.

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© 2021, Architectural Institute of Japan
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