Unbuntu18.04installopencv这次做数学建模，A题是图像处理相关的，所以先安装opencv，之前就想学习一下，这次只是练习的机会。安装依赖sudoaptinstallcmakesudoaptinstallbuild-essentialcmakegitlibgtk2.0-devpkg-configlibavcodev-devlibavformat-devlibswscale-devlibjaspererror:cannotlocatelibjasperpackage解决办法sudoadd-apt-reposity"debhttp://security.ubuntu.com/ubuntuxenial-securitymain"sudoaptupdatesudoaptinstalllibjasper1libjasper-devinstallcommonimagetoolkitsudoapt-getinstalllibjpeg8-devlibtiff5-devlibjasper-devlibpng12-devinstall视频一/Opackagesudoaptinstalllibavcodev-devlibavformat-devlibswscale-devlibv4l-devinstallgtk2.0sudoaptinstalllibgtk2.0-devinstall优化功能包sudoaptinstalllibatlas-base-devgfortraninstallopencv来自opencv官网，拉下源对应的版本，然后解压，进入解压目录在解压文件夹下创建并进入cmkae环境cmake-DCMAKE_BUILD_TYPE=Rlease-DCMAKE_INSTALL_PREFIX=/usr/local-DPYTHON_DEFAULT_EXECUTABLE=$(python3)-DWITH_TBB=ON-DWITH_EIGEN=ON..sudomake//如果太慢，sudomake-j2
