Installs OpenCV for Raspberry Pi

opencvinstall.sh

sudo apt-get install build-essential git cmake pkg-config ant libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev libavcodec-dev libavformat-dev libswscale-dev libv4l-dev libxvidcore-dev libx264-dev libgtk-3-dev libatlas-base-dev gfortran python2.7-dev python3-dev

DIR=$HOME/vision
mkdir -p $DIR && echo "\n Created Working Directory"
cd $DIR
echo "Downloading OpenCV"
wget -O opencv.zip https://github.com/Itseez/opencv/archive/3.1.0.zip 
echo "Unzipping OpenCV"
unzip opencv.zip
echo "Downloading OpenCV_Contrib"
wget -O opencv_contrib.zip https://github.com/Itseez/opencv_contrib/archive/3.1.0.zip
echo "Unzipping OpenCV_Contrib"
unzip opencv_contrib.zip
echo "Building OpenCV"
cd $DIR/opencv-3.1.0
mkdir build
cd build/
export JAVA_HOME=/usr/lib/jvm/jdk-8-oracle-arm-vfp-hflt
cmake -D CMAKE_BUILD_TYPE=RELEASE \ -D CMAKE_INSTALL_PREFIX=/usr/local \ -D INSTALL_C_EXAMPLES=OFF \ -D INSTALL_PYTHON_EXAMPLES=ON \ -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib-3.1.0/modules \ -D BUILD_EXAMPLES=ON ..
cd opencv-3.1.0/build
make -j4 && echo "Built OpenCV, Installing"
sudo make install
sudo ldconfig

echo "Successfully installed OpenCV!"