ubuntu 安装opencv4 从opencv4计算机视觉实战中选取的。

 sudo apt-get -y install libopencv-dev build-essential cmake  libdc1394-22-dev libjpeg-dev libpng12-dev libtiff5-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libxine2-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libv4l-dev libtbb-dev libqt4-dev libmp3lame-dev libopencore-armrnb-dev libopencore-amrwb-dev libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils

 sudo apt-get -y install libopencv-dev build-essential cmake  libdc1394-22-dev libjpeg-dev libpng12-dev libtiff5-dev libjasper-dev libavcodec-dev libavformat-dev libswscale-dev libxine2-dev libgstreamer0.10-dev libgstreamer-plugins-base0.10-dev libv4l-dev libtbb-dev libqt4-dev libmp3lame-dev   libtheora-dev libvorbis-dev libxvidcore-dev x264 v4l-utils

 

 sudo wget "https://github.com/opencv/opencv_contrib/archive/4.0.0.tar.gz" -O opencv_contrib.tar.gz

 

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/full/opencv-4.0.0/build -D INSTALL_C_EXAMPLES=ON -D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON -D OPENCV_GENERATE_PKGCONFIG=YES -D OPENCV_EXTRA_MODULES_PATH=/full/opencv_contrib-4.0.0/modules ../
 

 

参考这2个文章:

https://blog.youkuaiyun.com/LEON1741/article/details/85048614

https://blog.youkuaiyun.com/weixin_41921520/article/details/97927633

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