卷积层名称

输出尺寸

50层

Conv1

$112\times 112$

$7\times 7$ ，64，步长为2

最大池化层，步长为2

Conv2_x

$56\times 56$

$\left[\begin{array}{c}1\times 1,64\\ 3\times 3,64\\ 1\times 1,256\end{array}\right]\times 3$

Conv3_x

$28\times 28$

$\left[\begin{array}{c}1\times 1,128\\ 3\times 3,256\\ 1\times 1,512\end{array}\right]\times 4$

Conv4_x

$14\times 14$

$\left[\begin{array}{c}1\times 1,256\\ 3\times 3,256\\ 1\times 1,512\end{array}\right]\times 6$

Conv5_x

$7\times 7$

$\left[\begin{array}{c}1\times 1,512\\ 3\times 3,512\\ 1\times 1,512\end{array}\right]\times 3$

$1\times 1$

平均池化层，fc4，softmax