CO-IRv2: Optimized InceptionResNetV2 for COVID-19 detection from chest CT images.
This paper focuses on the application of deep learning (DL) in the diagnosis of coronavirus disease (COVID-19). The novelty of this work is in the introduction of optimized InceptionResNetV2 for COVID-19 (CO-IRv2) method. A part of the CO-IRv2 scheme is derived from the concepts of InceptionNet and...
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oai:doaj.org-article:369f1099b3ed41eab223728556259c8e2021-12-02T20:13:23ZCO-IRv2: Optimized InceptionResNetV2 for COVID-19 detection from chest CT images.1932-620310.1371/journal.pone.0259179https://doaj.org/article/369f1099b3ed41eab223728556259c8e2021-01-01T00:00:00Zhttps://doi.org/10.1371/journal.pone.0259179https://doaj.org/toc/1932-6203This paper focuses on the application of deep learning (DL) in the diagnosis of coronavirus disease (COVID-19). The novelty of this work is in the introduction of optimized InceptionResNetV2 for COVID-19 (CO-IRv2) method. A part of the CO-IRv2 scheme is derived from the concepts of InceptionNet and ResNet with hyperparameter tuning, while the remaining part is a new architecture consisting of a global average pooling layer, batch normalization, dense layers, and dropout layers. The proposed CO-IRv2 is applied to a new dataset of 2481 computed tomography (CT) images formed by collecting two independent datasets. Data resizing and normalization are performed, and the evaluation is run up to 25 epochs. Various performance metrics, including precision, recall, accuracy, F1-score, area under the receiver operating characteristics (AUC) curve are used as performance metrics. The effectiveness of three optimizers known as Adam, Nadam and RMSProp are evaluated in classifying suspected COVID-19 patients and normal people. Results show that for CO-IRv2 and for CT images, the obtained accuracies of Adam, Nadam and RMSProp optimizers are 94.97%, 96.18% and 96.18%, respectively. Furthermore, it is shown here that for the case of CT images, CO-IRv2 with Nadam optimizer has better performance than existing DL algorithms in the diagnosis of COVID-19 patients. Finally, CO-IRv2 is applied to an X-ray dataset of 1662 images resulting in a classification accuracy of 99.40%.M Rubaiyat Hossain MondalSubrato BharatiPrajoy PodderPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 16, Iss 10, p e0259179 (2021) |
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Medicine R Science Q M Rubaiyat Hossain Mondal Subrato Bharati Prajoy Podder CO-IRv2: Optimized InceptionResNetV2 for COVID-19 detection from chest CT images. |
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This paper focuses on the application of deep learning (DL) in the diagnosis of coronavirus disease (COVID-19). The novelty of this work is in the introduction of optimized InceptionResNetV2 for COVID-19 (CO-IRv2) method. A part of the CO-IRv2 scheme is derived from the concepts of InceptionNet and ResNet with hyperparameter tuning, while the remaining part is a new architecture consisting of a global average pooling layer, batch normalization, dense layers, and dropout layers. The proposed CO-IRv2 is applied to a new dataset of 2481 computed tomography (CT) images formed by collecting two independent datasets. Data resizing and normalization are performed, and the evaluation is run up to 25 epochs. Various performance metrics, including precision, recall, accuracy, F1-score, area under the receiver operating characteristics (AUC) curve are used as performance metrics. The effectiveness of three optimizers known as Adam, Nadam and RMSProp are evaluated in classifying suspected COVID-19 patients and normal people. Results show that for CO-IRv2 and for CT images, the obtained accuracies of Adam, Nadam and RMSProp optimizers are 94.97%, 96.18% and 96.18%, respectively. Furthermore, it is shown here that for the case of CT images, CO-IRv2 with Nadam optimizer has better performance than existing DL algorithms in the diagnosis of COVID-19 patients. Finally, CO-IRv2 is applied to an X-ray dataset of 1662 images resulting in a classification accuracy of 99.40%. |
format |
article |
author |
M Rubaiyat Hossain Mondal Subrato Bharati Prajoy Podder |
author_facet |
M Rubaiyat Hossain Mondal Subrato Bharati Prajoy Podder |
author_sort |
M Rubaiyat Hossain Mondal |
title |
CO-IRv2: Optimized InceptionResNetV2 for COVID-19 detection from chest CT images. |
title_short |
CO-IRv2: Optimized InceptionResNetV2 for COVID-19 detection from chest CT images. |
title_full |
CO-IRv2: Optimized InceptionResNetV2 for COVID-19 detection from chest CT images. |
title_fullStr |
CO-IRv2: Optimized InceptionResNetV2 for COVID-19 detection from chest CT images. |
title_full_unstemmed |
CO-IRv2: Optimized InceptionResNetV2 for COVID-19 detection from chest CT images. |
title_sort |
co-irv2: optimized inceptionresnetv2 for covid-19 detection from chest ct images. |
publisher |
Public Library of Science (PLoS) |
publishDate |
2021 |
url |
https://doaj.org/article/369f1099b3ed41eab223728556259c8e |
work_keys_str_mv |
AT mrubaiyathossainmondal coirv2optimizedinceptionresnetv2forcovid19detectionfromchestctimages AT subratobharati coirv2optimizedinceptionresnetv2forcovid19detectionfromchestctimages AT prajoypodder coirv2optimizedinceptionresnetv2forcovid19detectionfromchestctimages |
_version_ |
1718374757919883264 |