Image-Based Concrete Crack Detection Using Convolutional Neural Network and Exhaustive Search Technique

Table 1

Detailed specifications of a CNN.

Layer	Kernel size	Stride	Pad	Num_output
conv1	11	4	0	96
pool1	3	2	0	96
conv2	5	1	2	256
pool2	3	2	0	256
conv3	3	1	1	384
conv4	3	1	1	384
conv5	3	1	1	256
pool3	3	2	0	256
Fc1	—	—	—	4096
Fc2	—	—	—	4096
Fc3	—	—	—	2
Softmax	—	—	—	2