ubuntu下python opencv搭建

编译器安装：
sudo apt-get install build-essential cmake pkg-config

图片库：
sudo apt-get install libjpeg-dev libtiff-dev libjasper-dev libpng-dev

显示GUI用的库：
sudo apt-get install libgtk2.0-dev

加载视频的库：
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev

优化opencv性能：
sudo apt-get install libatlas-base-dev gfortran

sudo apt-get install python-dev

pip install numpy

下载opencv源代码：

 wget -O opencv-2.4.10.zip http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.10/opencv-2.4.10.zip/download
 unzip opencv-2.4.10.zip
 cd opencv-2.4.10

利用cmake编译源代码：
mkdir build

cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_NEW_PYTHON_SUPPORT=ON -D INSTALL_C_EXAMPLES=ON -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON ..
make