learning opencv。本站前面上传的几本都只是有这本书的pdf版本。我这次上传的不光是书而且包含书所配套的代码。书和代码一网打尽，方便大家学习！-learning opencv. From the only site in front of this there is the pdf version of this book. I uploaded this book not only contains the book and the supporting code. U.S. St