inputs = Input((img_height, img_width, img_ch))
conv1 = Conv2D(n_filters, (k, k), padding=padding)(inputs)
conv1 = BatchNormalization(scale=False, axis=3)(conv1)
conv1 = Activation('relu')(conv1)
conv1 = Conv2D(n_filters, (k, k), padding=padding)(conv1)
conv1 = BatchNormalization(scale=False, axis=3)(conv1)
conv1 = Activation('relu')(conv1)
pool1 = MaxPooling2D(pool_size=(s, s))(conv1)
< p >在< code >BatchNormalization< /code >中,(axis =3)的含义是什么?我阅读了keras文档,但无法理解,请问有谁能解释一下axis的含义?< /p >