php 求大神指点 提取图片上的文字 的功能
php 求大神指导 提取图片上的文字 的功能！
想用php 写一个提取图片上的文字的功能。求大神指点小弟一下！非常感谢！
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我靠，这个有难度，这样不是验证码失效了？
有谁能解决，我也学习学习
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理论上是可以的，只要找对合适的 OCR 算法
但实际是做不到的，因为计算量太大，不适合解释执行的 php 去做
网上有简单的 php 验证码图片识别程序，你可以试用一下
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http://bbs.csdn.net/topics/300098861
http://bbs.csdn.net/topics/300115660
http://blog.csdn.net/ugg/article/details/3953137
这个是很早以前别人在研究的，你可以看看。。
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