CNNの計算ロジックhttps://deepage.net/deep_learning/2016/11/07/convolutional_neural_network.html http://vaaaaaanquish.hatenablog.com/entry/2015/01/26/060622 誤差逆伝播法 https://qiita.com/43x2/items/50b55623c890564f1893
