OpenCV 3.1.0 build and install from source on Linux
Step by step guide for compiling and installing OpenCV version 3.1 on GNU/Linux (specifically on Ubuntu 14.04 but should work on all distros).
Please find the original article here: http://embedonix.com/articles/image-p...
How to solve problem with FFMPEG:
• Installing FFMPEG 2.9 on Linux from source