1. opencv的安装。(ubuntu 15.10 安装 opencv3.1)
按照github上的步骤安装
其中需要注意的是,问题1解决方法:file DOWNLOAD HASH mismatch
问题2: 运行程序时候出现:You should manually point CMake variable OpenCV_DIR to your build of OpenCV library.
需要手动在cmake-gui界面输入OpenCV_DIR的正确路径,或者在环境变量里边设置:
export OpenCV_DIR = %opencv_build_path%
设置完成后需要在~/bashrc里边也加入 export OpenCV_DIR = %opencv_build_path%。
2. ubuntu 14.04 安装opencv2.4.9
http://andrewliu.in/2014/09/17/2014-09-17-%E5%9C%A8ubuntu%E4%B8%8A14.04%E4%B8%8A%E5%AE%89%E8%A3%85OpenCV2.4.9/
http://blog.youkuaiyun.com/zt_706/article/details/42814637