类型

输出维度

18-层

34-层

50-层

101-层

152-层

conv1

$112\times 112$

$7\times 7$ , 64, stride 2

Conv2_x

$56\times 56$

$3\times 3$ , max pool, stride 2

$\left[\begin{array}{c}3\times 3,64\\ 3\times 3,64\end{array}\right]\times 2$

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

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

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

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

Conv3_x

$28\times 28$

$\left[\begin{array}{c}3\times 3,128\\ 3\times 3,128\end{array}\right]\times 2$

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

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

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

$\left[\begin{array}{l}\begin{array}{c}1\times 1,128\\ 3\times 3,128\end{array}\\ 1\times 1,512\end{array}\right]\times 8$

Conv4_x

$14\times 14$

$\left[\begin{array}{c}3\times 3,256\\ 3\times 3,256\end{array}\right]\times 2$

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

$\left[\begin{array}{l}\begin{array}{c}1\times 1,256\\ 3\times 3,256\end{array}\\ 1\times 1,1024\end{array}\right]\times 6$

$\left[\begin{array}{l}\begin{array}{c}1\times 1,256\\ 3\times 3,256\end{array}\\ 1\times 1,1024\end{array}\right]\times 23$

$\left[\begin{array}{l}\begin{array}{c}1\times 1,256\\ 3\times 3,256\end{array}\\ 1\times 1,1024\end{array}\right]\times 36$

Conv5_x

$7\times 7$

$\left[\begin{array}{c}3\times 3,512\\ 3\times 3,512\end{array}\right]\times 2$

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

$\left[\begin{array}{l}\begin{array}{c}1\times 1,512\\ 3\times 3,512\end{array}\\ 1\times 1,2048\end{array}\right]\times 3$

$\left[\begin{array}{l}\begin{array}{c}1\times 1,512\\ 3\times 3,512\end{array}\\ 1\times 1,2048\end{array}\right]\times 3$

$\left[\begin{array}{l}\begin{array}{c}1\times 1,512\\ 3\times 3,512\end{array}\\ 1\times 1,2048\end{array}\right]\times 3$

$1\times 1$

average pool, 1000-d fc, softmax

FLOPs

$1.8\times {10}^9$

$3.6\times {10}^9$

$3.8\times {10}^9$

$7.6\times {10}^9$

$11.3\times {10}^9$