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Automatic Detection of Coronavirus Disease (COVID-19) in X-ray and CT\n Images: A Machine Learning-Based Approach

2020/04/22 by Sara Hosseinzadeh Kassani, Kassani, Sara Hosseinzadeh, Peyman Hosseinzadeh Kassasni +7
Computer Science · Medicine · #AI in cancer detection #COVID-19 diagnosis using AI #Computer Vision and Pattern Recognition (cs.CV) #Digital Imaging for Blood Diseases #FOS: Computer and information sciences #FOS: Electrical engineering #Image and Video Processing (eess.IV) #Radiomics and Machine Learning in Medical Imaging #electronic engineering #information engineering

paper · pdf · doi:10.48550/arxiv.2004.10641

openalex publication_date 2020/04/22 · openalex created_date 2022/07/26 · openalex updated_date 2026/07/28

Abstract

The newly identified Coronavirus pneumonia, subsequently termed COVID-19, is\nhighly transmittable and pathogenic with no clinically approved antiviral drug\nor vaccine available for treatment. The most common symptoms of COVID-19 are\ndry cough, sore throat, and fever. Symptoms can progress to a severe form of\npneumonia with critical complications, including septic shock, pulmonary edema,\nacute respiratory distress syndrome and multi-organ failure. While medical\nimaging is not currently recommended in Canada for primary diagnosis of\nCOVID-19, computer-aided diagnosis systems could assist in the early detection\nof COVID-19 abnormalities and help to monitor the progression of the disease,\npotentially reduce mortality rates. In this study, we compare popular deep\nlearning-based feature extraction frameworks for automatic COVID-19\nclassification. To obtain the most accurate feature, which is an essential\ncomponent of learning, MobileNet, DenseNet, Xception, ResNet, InceptionV3,\nInceptionResNetV2, VGGNet, NASNet were chosen amongst a pool of deep\nconvolutional neural networks. The extracted features were then fed into\nseveral machine learning classifiers to classify subjects as either a case of\nCOVID-19 or a control. This approach avoided task-specific data pre-processing\nmethods to support a better generalization ability for unseen data. The\nperformance of the proposed method was validated on a publicly available\nCOVID-19 dataset of chest X-ray and CT images. The DenseNet121 feature\nextractor with Bagging tree classifier achieved the best performance with 99%\nclassification accuracy. The second-best learner was a hybrid of the a ResNet50\nfeature extractor trained by LightGBM with an accuracy of 98%.\n

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