Table 3 CNN3.

From: Efficient ship noise classification with positive incentive noise and fused features using a simple convolutional network

Layer

Size

Number of channels

Activation function

Conv2d

3 × 3

32

Relu

Max_Pooling2d

2 × 2

  

Conv2d

3 × 3

64

Relu

Max_Pooling2d

2 × 2

  

Dropout (0.25)

   

Flatten

   

Dense

128

 

Relu

Dropout (0.5)

   

Dense

12

 

Softmax