Conv layer

输出大小

50-layers

数目

Stage1: Conv_1

112 × 112

7 × 7, 64, stride2

Stage2: Conv_2

56 × 56

3 × 3 max_pool, stride2

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

Stage3: Conv_3

28 × 28

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

3

Stage4: Conv_4

14 × 14

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

4

Stage 5: Conv_5

7 × 7

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

6