Smart Defect Detection in Aero-Engines: Evaluating Transfer Learning with VGG19 and Data-Efficient Image Transformer Models

This study explores the impact of transfer learning on enhancing deep learning models for detecting defects in aero-engine components. We focused on metrics such as accuracy, precision, recall, and loss to compare the performance of models VGG19 and DeiT (data-efficient image transformer). RandomSea...

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Main Authors: Samira Mohammadi, Vahid Rahmanian, Sasan Sattarpanah Karganroudi, Mehdi Adda
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Machines
Subjects:
Online Access:https://www.mdpi.com/2075-1702/13/1/49
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author Samira Mohammadi
Vahid Rahmanian
Sasan Sattarpanah Karganroudi
Mehdi Adda
author_facet Samira Mohammadi
Vahid Rahmanian
Sasan Sattarpanah Karganroudi
Mehdi Adda
author_sort Samira Mohammadi
collection DOAJ
description This study explores the impact of transfer learning on enhancing deep learning models for detecting defects in aero-engine components. We focused on metrics such as accuracy, precision, recall, and loss to compare the performance of models VGG19 and DeiT (data-efficient image transformer). RandomSearchCV was used for hyperparameter optimization, and we selectively froze some layers during training to help better tailor the models to our dataset. We conclude that the difference in performance across all metrics can be attributed to the adoption of the transformer-based architecture by the DeiT model as it does this well in capturing complex patterns in data. This research demonstrates that transformer models hold promise for improving the accuracy and efficiency of defect detection within the aerospace industry, which will, in turn, contribute to cleaner and more sustainable aviation activities.
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id doaj-art-fafc854ae14b43f8aa7f3e3f6fd02c34
institution Kabale University
issn 2075-1702
language English
publishDate 2025-01-01
publisher MDPI AG
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series Machines
spelling doaj-art-fafc854ae14b43f8aa7f3e3f6fd02c342025-01-24T13:39:16ZengMDPI AGMachines2075-17022025-01-011314910.3390/machines13010049Smart Defect Detection in Aero-Engines: Evaluating Transfer Learning with VGG19 and Data-Efficient Image Transformer ModelsSamira Mohammadi0Vahid Rahmanian1Sasan Sattarpanah Karganroudi2Mehdi Adda3Centre National Intégré du Manufacturier Intelligent, Université du Québec à Trois-Rivières, 575 Boul de l’Université, Drummondville, QC J2C 0R5, CanadaCentre National Intégré du Manufacturier Intelligent, Université du Québec à Trois-Rivières, 575 Boul de l’Université, Drummondville, QC J2C 0R5, CanadaCentre National Intégré du Manufacturier Intelligent, Université du Québec à Trois-Rivières, 575 Boul de l’Université, Drummondville, QC J2C 0R5, CanadaDepartement of Mathematics, Informatics and Engineering, Université du Québec à Rimouski, 1595 Bd Alphonse-Desjardins, Lévis, QC G6V 0A6, CanadaThis study explores the impact of transfer learning on enhancing deep learning models for detecting defects in aero-engine components. We focused on metrics such as accuracy, precision, recall, and loss to compare the performance of models VGG19 and DeiT (data-efficient image transformer). RandomSearchCV was used for hyperparameter optimization, and we selectively froze some layers during training to help better tailor the models to our dataset. We conclude that the difference in performance across all metrics can be attributed to the adoption of the transformer-based architecture by the DeiT model as it does this well in capturing complex patterns in data. This research demonstrates that transformer models hold promise for improving the accuracy and efficiency of defect detection within the aerospace industry, which will, in turn, contribute to cleaner and more sustainable aviation activities.https://www.mdpi.com/2075-1702/13/1/49transfer learningdefect detectionaero-engine componentstransformer modelsdeep learning
spellingShingle Samira Mohammadi
Vahid Rahmanian
Sasan Sattarpanah Karganroudi
Mehdi Adda
Smart Defect Detection in Aero-Engines: Evaluating Transfer Learning with VGG19 and Data-Efficient Image Transformer Models
Machines
transfer learning
defect detection
aero-engine components
transformer models
deep learning
title Smart Defect Detection in Aero-Engines: Evaluating Transfer Learning with VGG19 and Data-Efficient Image Transformer Models
title_full Smart Defect Detection in Aero-Engines: Evaluating Transfer Learning with VGG19 and Data-Efficient Image Transformer Models
title_fullStr Smart Defect Detection in Aero-Engines: Evaluating Transfer Learning with VGG19 and Data-Efficient Image Transformer Models
title_full_unstemmed Smart Defect Detection in Aero-Engines: Evaluating Transfer Learning with VGG19 and Data-Efficient Image Transformer Models
title_short Smart Defect Detection in Aero-Engines: Evaluating Transfer Learning with VGG19 and Data-Efficient Image Transformer Models
title_sort smart defect detection in aero engines evaluating transfer learning with vgg19 and data efficient image transformer models
topic transfer learning
defect detection
aero-engine components
transformer models
deep learning
url https://www.mdpi.com/2075-1702/13/1/49
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AT vahidrahmanian smartdefectdetectioninaeroenginesevaluatingtransferlearningwithvgg19anddataefficientimagetransformermodels
AT sasansattarpanahkarganroudi smartdefectdetectioninaeroenginesevaluatingtransferlearningwithvgg19anddataefficientimagetransformermodels
AT mehdiadda smartdefectdetectioninaeroenginesevaluatingtransferlearningwithvgg19anddataefficientimagetransformermodels