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Week 6 Convolutional Neural Networks (CNNs)
2022-07-26 19:18:00 【金州饿霸】
参考之前的文章:Week 3 Convolutional Neural Network_金州饿霸的博客-CSDN博客
有两点说明:
一、卷积层输出大小的计算

1、如果计算方式采用'padding = VALID',则:

2、如果计算方式采用padding = 'SAME',输出特征图的大小与输入特征图的大小保持不变,

其中padding为特征图填充的圈数。
举个例子:
我们采用的卷积核大小为F=3*3,填充大小为P=1,步长为S=2。对5*5的输入特征图进行卷积生成3*3的特征图,结果如下图所示:

计算公式为:
二、池化层输出大小的计算(这里没有padding,所以padding = 0)

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