CAD [168] |
– |
– |
– |
932 932 |
Lung field segmentation using ASM |
Private |
ASM, Gaussian derivative filter, kNN algorithm |
– |
86.0 |
82.0 |
CAD [74] |
– |
– |
– |
2048 2048, 1023 1005 |
Lung field segmentation using intensity, lung model and Log Gabor masks |
JSRT, MC |
lung model, intensity and LoG mask, SVM, leave-one out evaluation |
75.0 |
– |
83.12 |
CAD [75] |
– |
– |
– |
2048 2048 |
Lung field segmentation using graph cut method |
JSRT, MC, Shenzhen |
Graph cut segmentation, ODI, CBIR, SVM |
84.0 |
– |
90.0 |
DL [65] |
SGD |
ReLu, Softmax |
lr = 0.01 and it is decreased by a factor of 2 for every 30 epochs |
520 520 |
Images resizing and data augmentation |
MC, Shenzhen |
AlexNet, transfer learning, dataset augmentation, threefold cross-validation |
90.3 |
– |
96.4 |
DL [88] |
SGD |
– |
Training from scratch, lr = 0.01, pre-trained network, lr = 0.001 |
256 256 |
Data augmentation and histogram equalization |
MC, Shenzhen |
GoogLeNet, AlexNet, transfer learning, data augmentation |
– |
– |
99.0 |
DL [59] |
Adam |
ReLu, Softmax |
lr = 0.0001 |
224 224 |
No pre-processing is performed |
MC, Shenzhen |
CNN |
94.73 |
– |
– |
DL [49] |
Nesterov ADAM |
ReLu |
lr = 0.001 and decreased by factor of 10 when validation loss stops improving |
224 224 |
Image resizing, normalization, and data augmentation |
MC, Shenzhen, CXR-14 |
DenseNet121, transfer learning, meta data |
– |
– |
93.7 |
DL [128] |
Adam |
ReLu, Softmax |
lr = 0.001 |
512 512 |
Image cropping, resizing, and normalization |
MC, Shenzhen |
CNN, grad-CAM, cross-validation |
86.2 |
– |
92.5 |
DL [134] |
SGD |
ReLu, Softmax |
lr = 0.001 |
224 224 |
Image normalization using Z-score, lung segmentation and data augmentation |
MC, Shenzhen |
ResNet18, ResNet-101, VGG-19, InceptionV3, UNet, transfer learning, score-CAM |
98.6 |
98.56 |
– |
DL [114] |
SGD |
ReLu |
lr = 0.01 with rate decay of 0.5 |
224 224 |
Unsharp Masking, High-Frequency Emphasis Filtering, and Contrast Limited Adaptive Histogram Equalization, cropping, image normalization |
Shenzhen |
ResNet-18, ResNet-50, EfficientNet-B4, UM, HEF, CLAHE, transfer learning |
89.92 |
– |
94.8 |
DL [11] |
– |
ReLu |
– |
300 300, 229 229 |
Image normalization and resizing |
MC, Shenzhen |
Inception-v3, MobileNet, ResNet50, Gabor filter, cross-validation |
97.59 |
– |
99.0 |
DL [39] |
– |
ReLu, Softmax |
– |
224 224, 320 320 |
Image resizing and data augmentation |
MC, Shenzhen, COVID-19 |
Transformer model, EfficientNetB0, EfficientNetB1, transfer learning |
97.72 |
– |
100 |
DL [119] |
– |
– |
– |
512 512 |
Image resizing, normalization, and data augmentation |
MC, Shenzhen, Private |
ResNext, UNet |
91.0 |
85.7 |
91.0 |