Planar tracking, masking & 3D camera solving.
In this tutorial, Mary Poplin uses mocha Pro and After Effects to design a dynamic animated, tracked graphic. She uses mocha Pro for camera solve and object tracking in 3D, which can then be exported to After Effects to drive the Plexus particle plug-in.
This tutorial features mocha Pro, After Effects and Plexus
Note: mocha AE v3 can be used as well
More info on Plexus at aescripts + aeplugins:
Footage courtesy of Artbeats - Royalty Free Stock Footage