ubuntu 18 &16环境下安装opencv3.4.x 以及 opencv4.x + cuda借助cmake-gui 进行安装
1.opencv相应的安装包下载opencv主库的下载地opencv-contrib库的下载地址2.opencv的一些依赖包sudoapt-getinstall-ymakesudoapt-getinstallautomakesduoapt-getinstallyasmsudoapt-getinstallg++sudoapt-getinstallbzip2sudoapt-getinstallpyth