Alexnet 网络是2012 Alex Krizhevsky 提出来的,是一个承上启下的网络,下面我来介绍一下此网络的结构。
flow | kernel&stride | output |
---|---|---|
start | 227 227 3 | |
conv1 | 11 11 4 | 55 55 96 |
LRN | 55 55 96 | |
pool1 | 3 3 2 | 27 27 96 |
conv2 | 5 5 1 (pad 2) | 27 27 256 |
LRN | 27 27 256 | |
pool2 | 3 3 2 | 13 13 256 |
conv3 | 3 3 1 (pad 1) | 13 13 384 |
conv4 | 3 3 1 (pad 1) | 13 13 384 |
conv5 | 3 3 1 (pad 1) | 13 13 256 |
pool3 | 3 3 2 | 6 6 256 |
fc6 | 4096 1 | |
drop6 | 0.5 | |
fc7 | 4096 1 | |
drop7 | 0.5 | |
fc8 | 1000 |
激活函数 : relu
参考文献:
https://papers.nips.cc/paper/4824-imagenet-classification-with-deep-convolutional-neural-networks.pdf
http://ethereon.github.io/netscope/#/gist/e65799e70358c6782b1b