python

CSDN Download

CAPTCHA from http://download.csdn.net/

The Captcha image

Status

finished.

Enviorment

Programing Language: Python2.7
Library: Pillow + scikit-learn-0.18

Technique

split the letter averagely, and use KNN to recognize every letter.

Steps

1.Download some captchas.

cd ./downloader
python downloader.py

2.Split the letters from captchas.

cd ./spliter
python spliter.py

3.Recognize the letters by human, create the dataset.

You can check the result at ./recognizer/dataset

4.Test the recognizer.

cd ./recognizer
python recognizer.py test1.png
python recognizer.py test2.png
python recognizer.py test3.png
python recognizer.py test4.png