opencv install

prereq: ubuntu 16:04 and…

sudo apt-get install -y build-essential cmake # GUI (if you want to use GTK instead of Qt, replace 'qt5-default' with 'libgtkglext1-dev' and remove '-DWITH_QT=ON' option in CMake): sudo apt-get install -y libvtk6-dev libgtkglext1-dev # GUI qt # sudo apt install -y qt5-default # Media I/O: sudo apt-get install -y zlib1g-dev libjpeg-dev libwebp-dev libpng-dev libtiff5-dev libjasper-dev libopenexr-dev libgdal-dev # Video I/O: sudo apt-get install -y libdc1394-22-dev libavcodec-dev libavformat-dev libswscale-dev libtheora-dev libvorbis-dev libxvidcore-dev libx264-dev yasm libopencore-amrnb-dev libopencore-amrwb-dev libv4l-dev libxine2-dev # Parallelism and linear algebra libraries: sudo apt-get install -y libtbb-dev libeigen3-dev # Python 2 & 3: sudo apt-get install -y python-dev python-tk python-numpy python3-dev python3-tk python3-numpy # Java: # sudo apt-get install -y ant default-jdk # Documentation: # sudo apt-get install -y doxygen

download sources

wget https://github.com/opencv/opencv/archive/3.2.0.zip unzip 3.2.0.zip rm 3.2.0.zip mv opencv-3.2.0 OpenCV cd OpenCV

compile

mkdir build cd build # cmake -DWITH_QT=ON -DWITH_OPENGL=ON -DFORCE_VTK=ON -DWITH_TBB=ON -DWITH_GDAL=ON -DWITH_XINE=ON -DBUILD_EXAMPLES=ON .. cmake -DWITH_OPENGL=ON -DFORCE_VTK=ON -DWITH_TBB=ON -DWITH_GDAL=ON -DWITH_XINE=ON -DBUILD_EXAMPLES=ON -DENABLE_PRECOMPILED_HEADERS=OFF .. time make -j4 # 13:42 on flinx # 5:02 on mostro

install

sudo make install sudo ldconfig