Skip to main content
. 2024 Dec 24;10:e2517. doi: 10.7717/peerj-cs.2517

Table 4. CNN and transfer learning method for SARS-CoV-2 analysis.

Author Data type Method Data size C V T and V size Result Key contribution and Findings Research gaps
Akl et al. (2023) X-ray image Hybrid CNN 2,482 2 CV T 80%: V 20% AC: 99.39% Scale-Invariant Feature Transform (SIFT) used for feature extraction and Hybrid deep learning boost detection performance Real time detection is not proposed
Kaya & Gürsoy (2023) X-ray image MobileNet 9,457 3 5k-CV T 80%: V 20% AC: 95.62%, 96.10%, 97.61% Scale-Invariant Feature Transform (SIFT) used for feature extraction and Hybrid deep learning boost detection performance Real time detection is not proposed
Kuzinkovas & Clement (2023) X-ray image Ensemble CNN 33,920 2 CV T 80%: V 20% AC: 98.34% ResNet and VGGG pre-trained models are used for the prediction Generalizability is weak
Choudhary et al. (2023) X-ray image ResNet 2,482 2 CV T 80%: V 20% AC: 95.47% Incorporation of a ResNet34 high resolution network model utilized in SARS-CoV-2 detection Did not show real-time image prediction
Khan et al. (2023) X-ray image Light CNN 380 2 5K-CV T 80%: V 20% AC: 98.8% Novel light CNN model using watershed region-growing segmentation for Chest X-rays image Comparative Performance low when working with multiclass data.
Chakraborty, Murali & Mitra (2022) X-ray ResNet 10,040 3 CV T 80%: V 20% AC: 96.43% S: 93.68% Detect SARS-CoV-2 efficiently Lack of model validation Data set is small
Bhattacharyya et al. (2022) X-ray VGG-19, CGAN 3,750 3 CV T 80%: V 20% AC: 96.6% Automatic SARS-CoV-2 detection with CNN model Overfitting and under fitting
Aggarwal et al. (2022) X-ray Transfer Learning 959 4 CV T 80%: V 20% AC: 97% Efficiently used transfer learning for SARS-CoV-2 analysis Learning on small data, Performance low.
Islam et al. (2022) X-ray DenseNet 231 3 CV T 80%: V 20% AC: 96.49% Properly utilized CNN in COVID recognition. Overfitting in performance and used very Small data
Jain et al. (2021) X-ray Inception V3/Xception Net/ResNet 6,432 3 CV T 80%: V 20% P: 99% R: 92% F1: 95% Identify SARS-CoV-2 by CNN properly Under fitting problem Small data
Zebin & Rezvy (2021) X-ray VGG16, ResNet50, Efficient Net 822 3 5 Fold T 80%: V 20% AC: 90.0% AC: 94.3% AC: 96.8% Nicely Visualize infected lung area to detect SARS-CoV-2 Operational complexity is slightly higher
Sait et al. (2021) Sound, Image Inception 4,558 2 CV T 80%: V 20% AC: 80% AC: 99.66% High performed Multi-modal for SARS-CoV-2 analysis Time complexity higher and Limited data