ubuntu14.04安装opencv 3.1.0

sudo apt-get install cmake

cmake --version

sudo apt-get update

sudo apt-get install build-essential
sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev

cd ~/opencv-3.1.0

mkdir build
cd build

cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..

make

sudo make install

加入动态链接库
sudo sh -c 'echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf'

sudo ldconfig

sudo gedit /etc/ld.so.conf.d/opencv.conf

输入库文件路径，保存并退出。
/usr/local/lib

sudo ldconfig

（8）设置环境变量

sudo gedit /etc/bash.bashrc

在最后加入以下两行代码

PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig
export PKG_CONFIG_PATH

ippicv中的64位lib文件复制到/usr/local/lib下