通过openCV实现读取,Zbar和ZXing两种方法实现条码/二维码识别,对学习条码/二维码识别很有帮助-Through the openCV to achieve read, Zbar and ZXing two ways to achieve bar code/two-dimensional code recognition, learning bar code/two-dimensional code recognition is helpful

此类主要是opencv第一版本的课后答案，不完整。希望对你们有帮助-This is mainly opencv first version of the class after the answer is not complete. Hope to be helpful to you

opencv实现水平集算法,效果很好。希望对大家有所帮助。

SIFT opencv的源码，底层代码编写，有较完整的步骤和每一步的说明，对于sift初学者特别有帮助(Sift source code, the underlying code, there are more complete steps and each step of the descr iption, especially helpful for sift beginners)