Accurate Landmark Localization for Medical Images Using Perturbations

Recently, various studies have been proposed to learn the rich representations of images during deep learning. In particular, the perturbation method is a simple way to learn rich representations that has shown significant success. In this study, we present effective perturbation approaches for medi...

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Autores principales: Junhyeok Kang, Kanghan Oh, Il-Seok Oh
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:dcdbf490715e4247b847d7e4ef8de2452021-11-11T15:18:55ZAccurate Landmark Localization for Medical Images Using Perturbations10.3390/app1121102772076-3417https://doaj.org/article/dcdbf490715e4247b847d7e4ef8de2452021-11-01T00:00:00Zhttps://www.mdpi.com/2076-3417/11/21/10277https://doaj.org/toc/2076-3417Recently, various studies have been proposed to learn the rich representations of images during deep learning. In particular, the perturbation method is a simple way to learn rich representations that has shown significant success. In this study, we present effective perturbation approaches for medical landmark localization. To this end, we report an extensive experiment that uses the perturbation methods of erasing, smoothing, binarization, and edge detection. The hand X-ray dataset and the ISBI 2015 Cephalometric dataset are used to evaluate the perturbation effect. The experimental results show that the perturbation method forces the network to extract richer representations of an image, leading to performance increases. Moreover, in comparison with the existing methods that lack any complex algorithmic change of network, our methods with specific perturbation methods achieve superior performance.Junhyeok KangKanghan OhIl-Seok OhMDPI AGarticleartificial intelligencelandmark localizationcontext feature learningimage perturbationTechnologyTEngineering (General). Civil engineering (General)TA1-2040Biology (General)QH301-705.5PhysicsQC1-999ChemistryQD1-999ENApplied Sciences, Vol 11, Iss 10277, p 10277 (2021)
institution DOAJ
collection DOAJ
language EN
topic artificial intelligence
landmark localization
context feature learning
image perturbation
Technology
T
Engineering (General). Civil engineering (General)
TA1-2040
Biology (General)
QH301-705.5
Physics
QC1-999
Chemistry
QD1-999
spellingShingle artificial intelligence
landmark localization
context feature learning
image perturbation
Technology
T
Engineering (General). Civil engineering (General)
TA1-2040
Biology (General)
QH301-705.5
Physics
QC1-999
Chemistry
QD1-999
Junhyeok Kang
Kanghan Oh
Il-Seok Oh
Accurate Landmark Localization for Medical Images Using Perturbations
description Recently, various studies have been proposed to learn the rich representations of images during deep learning. In particular, the perturbation method is a simple way to learn rich representations that has shown significant success. In this study, we present effective perturbation approaches for medical landmark localization. To this end, we report an extensive experiment that uses the perturbation methods of erasing, smoothing, binarization, and edge detection. The hand X-ray dataset and the ISBI 2015 Cephalometric dataset are used to evaluate the perturbation effect. The experimental results show that the perturbation method forces the network to extract richer representations of an image, leading to performance increases. Moreover, in comparison with the existing methods that lack any complex algorithmic change of network, our methods with specific perturbation methods achieve superior performance.
format article
author Junhyeok Kang
Kanghan Oh
Il-Seok Oh
author_facet Junhyeok Kang
Kanghan Oh
Il-Seok Oh
author_sort Junhyeok Kang
title Accurate Landmark Localization for Medical Images Using Perturbations
title_short Accurate Landmark Localization for Medical Images Using Perturbations
title_full Accurate Landmark Localization for Medical Images Using Perturbations
title_fullStr Accurate Landmark Localization for Medical Images Using Perturbations
title_full_unstemmed Accurate Landmark Localization for Medical Images Using Perturbations
title_sort accurate landmark localization for medical images using perturbations
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/dcdbf490715e4247b847d7e4ef8de245
work_keys_str_mv AT junhyeokkang accuratelandmarklocalizationformedicalimagesusingperturbations
AT kanghanoh accuratelandmarklocalizationformedicalimagesusingperturbations
AT ilseokoh accuratelandmarklocalizationformedicalimagesusingperturbations
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