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Updated: Sep 3, 2025

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DTLMV2-A real-time deep transfer learning mask classifier for overcrowded spaces.
Meenu Gupta1,2, Gopal Chaudhary3, Dhruvi Bansal3
1Department of Computer Science and Engineering, Chandigarh University, Punjab, India.
Summary
A new Deep Transfer Learning MobileNetV2 (DTLMV2) model accurately detects face mask usage. This computer vision system offers a low-cost solution for public spaces, aiding in COVID-19 prevention efforts.
Area of Science:
- Computer Vision
- Machine Learning
- Public Health
Background:
- The COVID-19 pandemic necessitates effective strategies to curb viral transmission.
- Widespread mask-wearing is a key preventative measure, yet compliance varies.
- Monitoring mask usage in public spaces is crucial for public health surveillance.
Purpose of the Study:
- To develop and implement a reliable face mask identification model.
- To create a low-cost, efficient system for detecting mask usage in real-time.
- To leverage deep learning for public health monitoring during the pandemic.
Main Methods:
- Proposed DTLMV2 (Deep Transfer Learning MobileNetV2) model for classification.
- Utilized MobileNetV2, a lightweight Convolutional Neural Network (CNN).
- Integrated computer vision techniques for real-time image and video analysis.
Main Results:
- Achieved 97.01% accuracy on validation data.
- Attained 98% accuracy on training data.
- Demonstrated 97.45% accuracy on testing data.
Conclusions:
- The DTLMV2 model provides a highly accurate method for face mask detection.
- The system is suitable for deployment in open public spaces and surveillance.
- This technology can support public health initiatives by monitoring mask compliance.
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