网络层数

输出维度

H × W × C

网路结构

Conv_1

112 × 112 × 64

7 × 7，64，stride2

Conv_2

56 × 56 × 64

3 × 3 maxpooling，stride2

$\left(\begin{array}{cc}3\times 3& 64\\ 3\times 3& 64\end{array}\right)\times 2$

Conv_3

28 × 28 × 128

$\left(\begin{array}{cc}3\times 3& 128\\ 3\times 3& 128\end{array}\right)\times 2$

Conv_4

14 × 14 × 256

$\left(\begin{array}{cc}3\times 3& 256\\ 3\times 3& 256\end{array}\right)\times 2$