Installation af OpenCV

OpenCV installation for Ubuntu 12.04 Guide til hvordan man installere OpenCV 2.4.2 på Ubuntu 12.04, men Husk at du skal have installleret CUDA inden du starter på denne guide

• Installation af CUDA

Kommandoer

sudo apt-get install build-essential cmake pkg-config
Install Image I/O libraries

sudo apt-get install libjpeg62-dev libtiff4-dev libjasper-dev
Install the GTK dev library

sudo apt-get install  libgtk2.0-dev
Install Video I/O libraries

sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
Optional - install video streaming libraries

sudo apt-get install libdc1394-22-dev libxine-dev libgstreamer0.10-dev
    libgstreamer-plugins-base0.10-dev 
Optional - install the Python development environment and the Python Numerical library

sudo apt-get install python-dev python-numpy
Optional - install the parallel code processing library (the Intel tbb library)

sudo apt-get install libtbb-dev
Optional - install the Qt dev library

sudo apt-get install libqt4-dev
Now download OpenCV 2.4.2 to wherever you want to compile the source.

mkdir xxx
cd xxx 
wget <a href="http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.2/OpenCV-2.4.2.tar.bz2">http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.2/Op...</a>
tar -xvf OpenCV-2.4.2.tar.bz2

Create and build directory and onfigure OpenCV with cmake. Don't forget the .. part at the end of cmake cmd

cd OpenCV-2.4.2
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local
-D WITH_TBB=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D WITH_V4L=ON 
-D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON 
-D BUILD_EXAMPLES=ON -D WITH_QT=ON -D WITH_OPENGL=ON ..
Now compile it

make
And finally install OpenCV 2.4.2

sudo make install