这个只针对opencv3.2ubuntu系统前提：opencv3.2安装完成。使用步骤：1：将opencv_contrib拷贝至opencv根目录2：终端进入opencv根目录下创建的build文件夹3：cmake-DOPENCV_EXTRA_MODULES_PATH=/usr/local/opencv/opencv-3.2.0/opencv_contrib/modules//usr/local/opencv/opencv-3.2.0/（注意路径，按照你的路径设置/usr/local/opencv/opencv-3.2.0/opencv_contrib/modules/是解压之后opencv_contrib/modules的路径，/usr/lo