ResNet-34

ResNet-50

结构

组成

结构

组成

卷积层

7 × 7卷积核，64通道，步长2

3 × 3最大池化，步长2

卷积层

7 × 7卷积核，64通道，步长2

3 × 3最大池化，步长2

Layer_1

$\left[\begin{array}{l}3\times 3\text{Conv},64\text{-d}\\ 3\times 3\text{Conv,64-d}\end{array}\right]\times 3$

Layer_1

$\left[\begin{array}{l}1\times 1\text{Conv},64\text{-d}\\ 3\times 3\text{Conv,64-d}\\ 1\times 1\text{Conv,256-d}\end{array}\right]\times 3$

Layer_2

$\left[\begin{array}{l}3\times 3\text{Conv,128-d}\\ 3\times 3\text{Conv,128-d}\end{array}\right]\times 3$

Layer_2

$\left[\begin{array}{l}\text{1}\times \text{1Conv,128-d}\\ \text{3}\times \text{3Conv,128-d}\\ \text{1}\times \text{1Conv,512-d}\end{array}\right]\times 4$

Layer_3

$\left[\begin{array}{l}3\times 3\text{Conv,256-d}\\ 3\times 3\text{Conv,256-d}\end{array}\right]\times 3$

Layer_3

$\left[\begin{array}{l}\text{1}\times \text{1Conv,256-d}\\ 3\times \text{3Conv,256-d}\\ \text{1}\times \text{1Conv,1024-d}\end{array}\right]\times 6$

Layer_4

$\left[\begin{array}{l}3\times 3\text{Conv,512-d}\\ 3\times 3\text{Conv,512-d}\end{array}\right]\times 3$

Layer_4

$\left[\begin{array}{l}1\times 1\text{Conv,512-d}\\ 3\times 3\text{Conv,512-d}\\ 1\times 1\text{Conv,2048-d}\end{array}\right]\times 3$

输出层

平均池化层，1000维全连接，softmax，归一化

输出层

平均池化层，1000维全连接，softmax，归一化