Research Article

Classification of Lung Nodules Based on Deep Residual Networks and Migration Learning

Table 3

Parameter configuration of the deep residual network, VGG19 model, and InceptionV3 model.

Deep residual networkVGG19InceptionV3
Input: nodule/nonnodule images

conv1 7  7, 642  conv3-64conv3-32
conv3-32
conv3-64
max poolmax poolmax pool
conv2_x 2  conv3-128conv1-80
conv3-192
max poolmax pool
conv3_x 4  conv3-256block1module1  concat
module2  concat
max poolmodule3  concat
conv4_x 4  conv3-512block2module1  concat
module2  concat
module3  concat
module4  concat
max poolmodule5  concat
conv5_x 4  conv3-512block3module1  concat
module2  concat
max poolmodule3  concat
Global average pooling2D
Fully connected layer-1024
Fully connected layer-2
Output: sigmoid