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COFE-Net: An ensemble strategy for Computer-Aided Detection for COVID-19.
Avinandan Banerjee1, Rajdeep Bhattacharya2, Vikrant Bhateja3,4
1Department of Information Technology, Jadavpur University, Kolkata 700106, India.
Summary
A novel deep learning framework, COFE-Net, enhances COVID-19 screening using chest X-rays and CT scans. This fuzzy ensemble approach dynamically adjusts weights for improved accuracy in computer-aided detection.
Area of Science:
- Medical Imaging
- Artificial Intelligence
- Deep Learning
Background:
- Biomedical images provide crucial data for disease detection.
- Computer-based analysis aids medical professionals in timely diagnosis and treatment selection.
- Accurate COVID-19 screening is vital for patient management.
Purpose of the Study:
- To propose a robust deep learning ensemble framework, COFE-Net, for COVID-19 screening.
- To utilize chest X-rays (CXR) and CT scans for computer-aided detection (CADe).
- To enhance diagnostic accuracy through an efficient ensemble network.
Main Methods:
- Leveraging Transfer Learning with Convolutional Neural Networks (CNNs).
- Developing an ensemble network combining Inception V3, Inception ResNet V2, and DenseNet 201.
- Employing fuzzy logic and the Choquet fuzzy integral for combining decision scores.
Main Results:
- COFE-Net demonstrated superior performance compared to empirical ensembling.
- The fuzzy ensembling strategy dynamically refactors classifier weights based on input confidence scores.
- The method showed effectiveness across multiple datasets for COVID-19 detection.
Conclusions:
- COFE-Net offers a dynamic and effective approach to COVID-19 screening.
- The fuzzy logic integration provides an advantage over static ensembling methods.
- The proposed framework aids medical practitioners in computer-aided detection of COVID-19.
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