Create Mosaics from movie frames
Pompei (documentation and examples here) is a python package and command line utility to generate photo mosaics from movie frames, like this one:
If you have PIP installed:
(sudo) pip install ez_setup pompei
Or unzip the source code in a directory and type in a terminal:
sudo python setup.py install
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.