An Improved COVID-19 Lung X-Ray Image Classification Algorithm Based on ConvNeXt Network

Fuxiang Liu, Chen Zang, Junqi Shi, Weiyu He, Yupeng Liang, Lei Li*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

Aiming at the new coronavirus that appeared in 2019, which has caused a large number of infected patients worldwide due to its high contagiousness, in order to detect the source of infection in time and cut off the chain of transmission, we developed a new Chest X-ray (CXR) image classification algorithm with high accuracy, simple operation and fast processing for COVID-19. The algorithm is based on ConvNeXt pure convolutional neural network, we adjusted the network structure and loss function, added some new Data Augmentation methods and introduced attention mechanism. Compared with other classical convolutional neural network classification algorithms such as AlexNet, ResNet-34, ResNet-50, ResNet-101, ConvNeXt-tiny, ConvNeXt-small and ConvNeXt-base, the improved algorithm has better performance on COVID dataset.

Original languageEnglish
Article number2450036
JournalInternational Journal of Image and Graphics
DOIs
Publication statusAccepted/In press - 2023

Keywords

  • COVID-19
  • Chest X-ray (CXR)
  • ConvNeXt
  • attention mechanism
  • convolutional neural network
  • image classification

Fingerprint

Dive into the research topics of 'An Improved COVID-19 Lung X-Ray Image Classification Algorithm Based on ConvNeXt Network'. Together they form a unique fingerprint.

Cite this