Hybrid approach for COVID-19 detection from chest radiography
Paper ID : 1023-ICCI2021 (R1)
Authors
Esraa Fady Dawod *1, Nader Mahmoud2, Ashraf B. Elsisi1
1Computer Science department, Faculty of Computers and Information, Menoufia University, Egypt
2Department of Computer Science Faculty of Computers and Information Menofia University
Abstract
Abstract—Automatic and rapid screening of COVID-19 from the chest X-ray and Computerized Tomography (CT) images has become an urgent need in this pandemic situation of SARS-CoV-2 worldwide. However, accurate and reliable screening of patients is a massive challenge due to the discrepancy between COVID-19 and other viral pneumonia in both X-ray and CT images. Several models were introduced, but always there was a glitch that might be due to the use of a single classifier, and this reduces their accuracy. In this paper, we study the use of multi-classifiers and show their effect on different models working on X-ray and CT images. We perform a comparison study to show the high impact of ensemble stacking approach on top performer CNN models that recorded the highest detection accuracy in image detection and classification: COVID-Net, VGG16, ResNet, Bayesian, DenseNet, and DarkNet. We presented multi-classifiers instead of a single classifier stacked in an ensemble stacking approach for the diagnosis of the COVID19 from the Chest CT and X-ray images. We provide a quantitative evaluation of the proposed ensemble stacking approach on two types of datasets: X-ray images and CT images datasets, with percentages reaching 99%.
Keywords
Keywords— COVID-19, stacked algorithm, ensemble technique, deep learning, chest X-ray images, Computerized Tomography (CT) images.
Status: Accepted