Keywords: python captcha Most people don’t know this but my honours thesis was about using a computer program to read text out of web images. My theory was that if you could get a high level of successful extraction you could use it as another source
人人都恨验证码——那些恼人的图片,显示着你在登陆某网站前得输入的文本.设计验证码的目的是,通过验证你是真实的人来避免电脑自动填充表格.但是随着深度学习和计算机视觉的兴起,现在验证码常常易被攻破. 我拜读了 Adrian Rosebrock 写的<Deep Learning for Computer Vision with Python>.在书中,Adrian 描述了他是怎样用机器学习绕过纽约 E-ZPass 网站上的验证码: Adrian 无法接触到该应用生成验证码的源代码.为了攻破该系统,他
0.目录 1.参考2.没事画个流程图3.完整代码4.改进方向 1.参考 https://en.wikipedia.org/wiki/Cosine_similarity https://zh.wikipedia.org/wiki/%E4%BD%99%E5%BC%A6%E7%9B%B8%E4%BC%BC%E6%80%A7 Cosine similarityGiven two vectors of attributes, A and B, the cosine similarity, cos(θ),