Table 6.
Description of the 1D-CNN-based model.
| Input Layer: | 1D grayscale image | [1, 7710, 1] | |||
| Feature extraction: three blocks of convolutional-normalization-activation-pooling layers | |||||
| Layers | Hyperparameters | Feature maps | |||
| Block 1 | Convolutional | filters: 32 | filter size: [1, 9] | stride size: [1, 1] | 32 × [1, 7710] |
| Batch normalization | 32 × [1, 7710] | ||||
| Activation | ReLU | 32 × [1, 7710] | |||
| Pooling | max | filter size: [1, 6] | stride size: [1, 6] | 32 × [1, 1285] | |
| Block 2 | Convolution | filters: 32 | filter size: [1, 9] | stride size: [1, 1] | 32 × [1, 1285] |
| Batch normalization | 32 × [1, 1285] | ||||
| Activation | ReLU | 32 × [1, 1285] | |||
| Pooling | max | filter size: [1, 6] | stride size: [1, 6] | 32 × [1, 215] | |
| Block 3 | Convolutional | filters: 32 | filter size: [1, 9] | stride size: [1, 1] | 32 × [1, 215] |
| Batch normalization | 32 × [1, 215] | ||||
| Activation | ReLU | 32 × [1, 215] | |||
| Pooling | max | filter size: [1, 6] | stride size: [1, 6] | 32 × [1, 36] | |
| Flatten layer | [1152] | ||||
|
4—class
classification |
Fully connected layer | [256] | |||
| Fully connected layer | [128] | ||||
| Fully connected layer | [4] | ||||
| Softmax layer | [4] | ||||
| Classoutput layer | Cross-entropy loss function | [4] | |||