Ubuntu配置opencv+opencv_contrib

sudo apt-get install build-essential  
  
sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev  
  
sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev  

sudo apt-get install build-essential qt5-default ccache libv4l-dev libavresample-dev  libgphoto2-dev libopenblas-base libopenblas-dev doxygen  openjdk-8-jdk pylint libvtk6-dev

sudo apt-get install pkg-config

mkdir build
cd build 
cmake ..

cmake -D CMAKE_INSTALL_PREFIX=/usr/local -D CMAKE_BUILD_TYPE=Release -D OPENCV_EXTRA_MODULES_PATH=YOUR-PATH/opencv_contrib/modules -D OPENCV_ENABLE_NONFREE:BOOL=ON ..

make -j8
sudo make install