Markerless Augmented Reality
This research project at the University of California, Santa Barbara presents markerless camera tracking and user interface methodology for readily inspecting augmented reality (AR) objects using a user’s outstretched hand.
Just use a webcam and your bare hand and you’re good to go.
By Taehee Lee and Tobias Hollerer from the “Four Eyes Laboratory” ( http://ilab.cs.ucsb.edu/projects/taehee/HandyAR/ ). Published at IEEE ISWC 2007.