weibo.com

Weibo.com

Captcha from http://login.sina.com.cn/cgi/pin.php?r=8787878&s=0

The Captcha image

Technique

The technique is same with jikexueyuan captcha, but in real dataset.

Enviorment

Programing Language: Python3.6
Library: pillow + Tensorflow + Keras2

Status

finished.

Train Steps

Open the weibo.com-process.ipynb in jupyter notebook.

Use in product

Train the network, load weibo.com.h5 in Keras model, and use model.predict method to predict the result.

res = model.predict(np.array([X_test[0]]).reshape(1, 40, 100, 1))
print(index2ch[res[0].argmax(1)[0]],  # the first character
      index2ch[res[1].argmax(1)[0]],  # the second character
      index2ch[res[2].argmax(1)[0]],  # the third character
      index2ch[res[3].argmax(1)[0]],  # the forth character
      index2ch[res[4].argmax(1)[0]])  # the fifth character

test1

test2

Accuracy

this captcha has 5 character, so there are 5 accurracies in the picture bellow.