linux下安装opencv3.0

查版本
gcc --version 需>4.8
python 2.7+
cmake --version
numpy
以上是必须的

linux下安装opencv3.0
<pre>
https://sourceforge.net/projects/opencvlibrary/files/opencv-unix/3.0.0/
</pre>
然后解压 cmake编译
<pre>
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=./build ../opencv-3.0.0
</pre>
<pre>
//开启8个进程编译加快速度
make -j8
make install
</pre>