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Published on: December 19, 2020
DeepCOVNet Model for COVID-19 Detection Using Chest X-Ray Images
Vandana Bhattacharjee1, Ankita Priya1, Nandini Kumari1,2
1Birla Institute of Technology Mesra, Ranchi, 835215 India.
This study introduces DeepCOVNet, a deep learning model for detecting COVID-19 from chest X-rays. The model achieved 96.77% accuracy in classifying COVID-19, Normal, and Pneumonia cases.
Area of Science:
- Medical Imaging
- Artificial Intelligence
- Computer Vision
Background:
- The COVID-19 pandemic necessitates accurate diagnostic tools.
- Differentiating COVID-19 from other respiratory conditions like pneumonia using chest X-rays (CXR) is critical.
- Technology-enabled solutions are vital for efficient disease detection.
Purpose of the Study:
- To propose and evaluate a deep learning model for COVID-19 detection using CXR images.
- To provide a methodical approach for preparing data to train robust deep learning models.
- To compare a custom-built model against pre-trained models for COVID-19 classification.
Main Methods:
- Development of a 3-convolutional layer Deep Neural Network named "DeepCOVNet".
- Training the model on refactored datasets combining images from multiple sources.
- Classifying CXR images into three categories: COVID-19, Normal, and Pneumonia.
Main Results:
- The DeepCOVNet model achieved a classification accuracy of 96.77%.
- The model demonstrated a F1-score of 0.96 in classifying COVID-19, Normal, and Pneumonia cases.
- Effective classification of COVID-19 patients was achieved using CXR images.
Conclusions:
- Deep learning models, such as DeepCOVNet, are effective for classifying COVID-19 from CXR images.
- Data preparation is a crucial step in building robust deep learning models for medical image analysis.
- The proposed approach offers a viable technological solution for COVID-19 screening.
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