ROS hydro安装指南: http://wiki.ros.org/cn/hydro/Installation/Ubuntu (加ppa源后直接安装)
Linux OpenCV安装指南:http://blog.sciencenet.cn/blog-571755-694742.html (从源代码编译)
PCL:http://www.pointclouds.org/downloads/linux.html (加ppa后安装)
(zz)
About PCL Install and CMake
http://blog.csdn.net/owldestiny/article/details/8806156