Playing with video stream using Python & OpenCV
See some details here: https://sebastiencaillat.wordpress.com/2014/06/12/very-first-steps-with-opencv-python/
You will need:
- Python 2.7.x (https://www.python.org/download/)
- OpenCV (http://opencv.org/)
- NumPy (for Windows users: http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy)
- any (web)cam