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Updated: Sep 4, 2025

Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
Published on: December 19, 2020
Classification of COVID-19 from tuberculosis and pneumonia using deep learning techniques
Lokeswari Venkataramana1, D Venkata Vara Prasad2, S Saraswathi2
1Department of CSE, Sri Sivasubramaniya Nadar College of Engineering, Kalavakkam, Chennai, India. lokeswariyv@ssn.edu.in.
This study introduces a novel deep learning approach for accurately classifying lung diseases like tuberculosis, pneumonia, and COVID-19 using chest X-rays. The method enhances data augmentation and class balancing for improved diagnostic accuracy.
Area of Science:
- Medical Imaging
- Artificial Intelligence
- Deep Learning
Background:
- Accurate prediction of lung diseases like tuberculosis, pneumonia, and COVID-19 is challenging due to imbalanced medical image datasets.
- Conventional machine learning methods struggle with limited data, particularly for diseases like COVID-19.
Purpose of the Study:
- To develop an effective deep learning model for accurate and timely classification of multiple lung diseases.
- To address data imbalance issues in medical imaging datasets for improved diagnostic performance.
Main Methods:
- Utilized deep learning, specifically convolutional neural networks, for image analysis.
- Implemented image data augmentation and Synthetic Minority Oversampling Technique (SMOTE) for class balancing.
- Developed a multi-level classification system for differentiating tuberculosis, pneumonia, and COVID-19.
Main Results:
- Achieved high classification accuracy: 97.4% for tuberculosis and pneumonia, and 88% for bacterial, viral, and COVID-19 classifications.
- Demonstrated an approximate 8-10% improvement in classification accuracy compared to existing methods.
- The proposed system shows scalability with growing medical data and faster classification.
Conclusions:
- Combined data augmentation and class balancing techniques significantly improve lung disease classification accuracy.
- The developed multi-level classification model offers a scalable and accurate solution for diagnosing lung diseases and their subtypes.
- Deep learning with advanced data handling techniques shows great promise for medical diagnostics.
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