Authors
Elene Firmeza Ohata, Gabriel Maia Bezerra, Joao Victor Souza das Chagas, Aloísio Vieira Lira Neto, Adriano Bessa Albuquerque, Victor Hugo C De Albuquerque, Pedro Pedrosa Reboucas Filho
Publication date
2020/9/24
Journal
IEEE/CAA Journal of Automatica Sinica
Volume
8
Issue
1
Pages
239-248
Publisher
IEEE
Description
The new coronavirus ( COVID-19 ) , declared by the World Health Organization as a pandemic, has infected more than 1 million people and killed more than 50 thousand. An infection caused by COVID-19 can develop into pneumonia, which can be detected by a chest X-ray exam and should be treated appropriately. In this work, we propose an automatic detection method for COVID-19 infection based on chest X-ray images. The datasets constructed for this study are composed of 194 X-ray images of patients diagnosed with coronavirus and 194 X-ray images of healthy patients. Since few images of patients with COVID-19 are publicly available, we apply the concept of transfer learning for this task. We use different architectures of convolutional neural networks ( CNNs ) trained on ImageNet, and adapt them to behave as feature extractors for the X-ray images. Then, the CNNs are combined with consolidated …
Total citations
202020212022202320243441006029
Scholar articles
EF Ohata, GM Bezerra, JVS das Chagas, AVL Neto… - IEEE/CAA Journal of Automatica Sinica, 2020