1. 下载文件
1.1 opencv源码
需要opencv和opencv-contrib的版本号保持一致,如下载opencv-4.5.1和opencv_contrib-4.5.1。github链接如下:
opencv:https://github.com/opencv/opencv/releases
opencv-contrib:https://github.com/opencv/opencv_contrib/tags
1.2 安装cmake
sudo apt-get install cmake
2.开始编译
将opencv和opencv-contrib解压到指定路径,