Research Article

Automatic Evaluation of Internal Combustion Engine Noise Based on an Auditory Model

Table 2

Structure of convolutional neural network evaluation model.

LayerTypeStructure (quantity × row × column)Description

Conv1-64Convolution layer64 × 7 × 764 convolution kernels of size 7 × 7
MaxPoolingPooling layer3 × 3Pool size 3 × 3
Conv2-128Convolution layer128 × 5 × 5128 convolution kernels of size 5 × 5
MaxPoolingPooling layer3 × 3Pool size 3 × 3
Conv3-256Convolution layer256 × 3 × 3256 convolution kernels of size 3 × 3
MaxPoolingPooling layer3 × 3Pool size 3 × 3