Table 2: The detailed feature size of each layer in the Inception_v3 architecture.

LayersInput sizePadKernel sizeOutput size

Conv1-s2( = 5~12)0( = 18~21)
Conv2( = 18~21)0( = 16~19)
Conv3( = 16~19)1( = 16~19)
MaxPool-s2( = 16~19)0 or
Conv4_1 or 0 or
Conv4_2 or 0 or
MaxPool-s2 or 0
Inc_a1~Inc_a31
Inc_a-s2
 Conv0
 Pool0
Inc_b1~Inc_b41
Inc_b-s2
 Conv0
 Pool0
Inc_c1~Inc_c21

GAP

Fc_1000

Softmax