RandMixAugment: A Novel Unified Technique for Region- and Image-Level Data Augmentations

Deep learning models learn powerful representational spaces required for handling complex tasks. Recently, data augmentation techniques, region-level, and image-level augmentation have proved effective in significantly improving deep learning models’ generalization performance. Neverthele...

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Main Authors: Yosoeb Shin, Vikas Palakonda, Sangseok Yun, Il-Min Kim, Seon-Gon Kim, Sang-Mi Park, Jae-Mo Kang
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10217802/
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author Yosoeb Shin
Vikas Palakonda
Sangseok Yun
Il-Min Kim
Seon-Gon Kim
Sang-Mi Park
Jae-Mo Kang
author_facet Yosoeb Shin
Vikas Palakonda
Sangseok Yun
Il-Min Kim
Seon-Gon Kim
Sang-Mi Park
Jae-Mo Kang
author_sort Yosoeb Shin
collection DOAJ
description Deep learning models learn powerful representational spaces required for handling complex tasks. Recently, data augmentation techniques, region-level, and image-level augmentation have proved effective in significantly improving deep learning models’ generalization performance. Nevertheless, such methods may lose some critical features or are still computationally heavy (or inefficient) due to additional computation burdens. To address this issue, in this paper, we present a novel unified data augmentation method for deep learning models, namely, RandMixAugment, which effectively combines the intrinsic properties of region-level augmentation and image-level augmentation. Specifically, the proposed RandMixAugment employs automated augmentation with masking and mixing operations. Experiments are conducted on well-known CIFAR datasets (CIFAR-10 and CIFAR-100) to verify the effectiveness of the proposed scheme compared to state-of-the-art augmentation techniques. The experimental results demonstrate that the proposed RandMixAugment yields superior performance over state-of-the-art techniques on image classification tasks and further improves the performance of the baseline deep learning model by 1.2% and 2.4% on CIFAR-10 and CIFAR-100 datasets, respectively.
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spelling doaj.art-58bf71ee5c204a418053071cfbe4ead62024-01-23T00:05:46ZengIEEEIEEE Access2169-35362024-01-01128187819710.1109/ACCESS.2023.330538510217802RandMixAugment: A Novel Unified Technique for Region- and Image-Level Data AugmentationsYosoeb Shin0https://orcid.org/0000-0002-0406-9879Vikas Palakonda1Sangseok Yun2https://orcid.org/0000-0002-7961-1394Il-Min Kim3https://orcid.org/0000-0003-1339-8057Seon-Gon Kim4Sang-Mi Park5Jae-Mo Kang6https://orcid.org/0000-0002-8181-5994Department of Artificial Intelligence, Kyungpook National University, Daegu, South KoreaDepartment of Artificial Intelligence, Kyungpook National University, Daegu, South KoreaDepartment of Information and Communications Engineering, Pukyong National University, Busan, South KoreaDepartment of Electrical and Computer Engineering, Queen's University, Kingston, CanadaTechnology Research Safety Department, KORAIL Research Safety Institute, Daejeon, South KoreaTechnology Research Safety Department, KORAIL Research Safety Institute, Daejeon, South KoreaDepartment of Artificial Intelligence, Kyungpook National University, Daegu, South KoreaDeep learning models learn powerful representational spaces required for handling complex tasks. Recently, data augmentation techniques, region-level, and image-level augmentation have proved effective in significantly improving deep learning models’ generalization performance. Nevertheless, such methods may lose some critical features or are still computationally heavy (or inefficient) due to additional computation burdens. To address this issue, in this paper, we present a novel unified data augmentation method for deep learning models, namely, RandMixAugment, which effectively combines the intrinsic properties of region-level augmentation and image-level augmentation. Specifically, the proposed RandMixAugment employs automated augmentation with masking and mixing operations. Experiments are conducted on well-known CIFAR datasets (CIFAR-10 and CIFAR-100) to verify the effectiveness of the proposed scheme compared to state-of-the-art augmentation techniques. The experimental results demonstrate that the proposed RandMixAugment yields superior performance over state-of-the-art techniques on image classification tasks and further improves the performance of the baseline deep learning model by 1.2% and 2.4% on CIFAR-10 and CIFAR-100 datasets, respectively.https://ieeexplore.ieee.org/document/10217802/Classificationdata augmentationdeep learningimage processingsupervised learning
spellingShingle Yosoeb Shin
Vikas Palakonda
Sangseok Yun
Il-Min Kim
Seon-Gon Kim
Sang-Mi Park
Jae-Mo Kang
RandMixAugment: A Novel Unified Technique for Region- and Image-Level Data Augmentations
IEEE Access
Classification
data augmentation
deep learning
image processing
supervised learning
title RandMixAugment: A Novel Unified Technique for Region- and Image-Level Data Augmentations
title_full RandMixAugment: A Novel Unified Technique for Region- and Image-Level Data Augmentations
title_fullStr RandMixAugment: A Novel Unified Technique for Region- and Image-Level Data Augmentations
title_full_unstemmed RandMixAugment: A Novel Unified Technique for Region- and Image-Level Data Augmentations
title_short RandMixAugment: A Novel Unified Technique for Region- and Image-Level Data Augmentations
title_sort randmixaugment a novel unified technique for region and image level data augmentations
topic Classification
data augmentation
deep learning
image processing
supervised learning
url https://ieeexplore.ieee.org/document/10217802/
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