CNN一些比较有用的教程
吴恩达deeplearning之CNN—卷积神经网络入门
https://blog.youkuaiyun.com/ice_actor/article/details/78648780
详解卷积神经网络(CNN)
https://blog.youkuaiyun.com/qq_25762497/article/details/51052861
cnn(卷积神经网络)比较系统的讲解
https://blog.youkuaiyun.com/wwwq2386466490/article/details/79004814