OpenCV

Please complete "Installing OpenCV 3.3.0 On Ubuntu 16.04 LTS" article from this Gitbook for the complete instructions Reyes-Fred Xiaomin Gitbook

(cv) user@workstation:~/opencv/build$ sudo apt install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev
(cv) user@workstation:~/opencv/build$ cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D INSTALL_PYTHON_EXAMPLES=ON -D INSTALL_C_EXAMPLES=OFF -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules -D PYTHON_EXECUTABLE=~/.virtualenvs/cv/bin/python -D BUILD_EXAMPLES=ON -D WITH_GSTREAMER=ON -D WITH_FFMPEG=ON ..