A Mixed Media Reality (MMR) system and associated techniques provide mechanisms for forming a mixed media document that includes media of at least two types (e.g., printed paper as a first medium and digital content and/or web link as a second medium). The MMR system includes an action processor and...http://www.google.fr/patents/US7991778?utm_source=gb-gplus-shareBrevet US7991778 - Triggering actions with captured input in a mixed media environment
Triggering actions with captured input in a mixed media environment