kaggle-手写字体识别

In[1]:

import pandas as pd
from pandas import DataFrame, Series
import numpy as np
import matplotlib.pyplot as plt

In[79]:

import keras
from keras.models import Sequential
from keras.layers import Dense, Dropout, Flatten
from keras.layers import Conv2D, MaxPooling2D,  ZeroPadding2D, Input, BatchNormalization
from keras.layers import Activation
from keras.optimizers import Adam
from keras.models import Model
import tensorflow as tf

In[17]:

img_train = pd.read_csv('/train.csv')
img_test = pd.read_csv('/test.csv')

In[18]:

将原始数据转换为图片格式，利用CNN，图片格式（m, n_H, n_W, n_C）

img_train = np.array(img_train)
img_test = np